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- Frank`s Hospital Workshop

1. h Be careful when stopping the Cooling Fan by Hand Service software Testvcaltraton Page No 2112 r rs ed X Electronics User I F Pneumatics 1 Pneumatics 2 Inia Alarm system Stop the Fan by Hand until the alarm Fan Failure is shown Alr Mon 1 Alr Mon 2 Figure 9 92 The Alarm Monitor 1 Tests Step 10 13 After the Fan Failure Alarm is displayed release the Fan Service software Tests calibration PageNo 2113 i Ld ld X Electronics User I F Pneumatics 1 j Inia Alarm SYSTEM stop the Fan by Hand until the alarm Fan Failure is shown Air Mon 1 Figure 9 93 The Alarm Monitor 1 Tests Step 11 October 2010 PN 624165 03 9 65 9 Service Software 14 Verify that the message Test completed successfully is displayed on the screen Electronics inta Alsen eycterr x s Alarm iT ter est Completed Successfully Air Mon 1 Figure 9 94 The Alarm Monitor 1 Tests Step 12 15 Re install the Fan Filter and Rear Cover Alarm Monitor 2 1 Press the Alarm Monitor 2 Button dl f me Ve pred Electronics User F Pneumatics 1 Pneumatics 2 Info Press start to activate Watchdog The alarm LED should blink Air Mon 1 the buzzer should sound Reboot the instrument and confirm success Alarm system Sensor data 13 Not OK Figure 9 95 The Alarm Monitor 2 Screen 9 64 HAMILTON C2 Service Manual Test Calib
2. 24V_In 3V3_BackUp 24V_Blower 3V3_Stby 24V 3V3 Ooc 14V4_Bat1 3V_Ref 14V4_Bat2 2V5_Ref 12V GND e GND P44 Signal Name Voltage Level Voltage Range me osx imam ee 3V3 Ooc 3 3VDC 3 00 4 20 Table 32 Mainboard Voltage Outputs 3V3_BackUp 3 3VDC 3 00 3 60 3V3_Stby 3 3VDC 3 00 4 20 5V_USB 5 0VDC 4 75 5 25 October 2010 PN 624165 03 3 3 Electronics Component Functions Overview 3 8 Sensor Testpoints GND o GND Pventmonitor lexpvalve O2 linspvalve Pflowsensor e Iblower o Paw o Pventcontrol e Soundlevel o To2 o n C e Q02 o Tblower o Tvent o ExtInstrument Qvent o GND GND P42 P41 aon oo a ee cm cameam o om omom Umems 0 0m 0 as Dm osm cameam POCHETTE mee ow mee Dum mum Dem om ome Deme omm Du omm emna on camam s w s oemam o a s De oom oram on o c m when O2 cell is disconnected HAMILTON C2 Service Manual Overview 3 2 2 Power Supply Components Overview A Power Supply B Power Inlet Connector C Power Outlet Connector D Power Outlet Connector Figure 3 2 Power Supply Overview Provides power conversion for the Mains Power Input Power e 100 to 240VAC e 50 to 60Hz Output Voltage e 24VDC 10 Cable from AC Power Inlet Cable for Fan Supply from the Power Supply to the Mainboard
3. A w 3 B Do not remove the P amp T Conrol Knob for maintenance Removal of the P amp T Control Knob can damage the P amp T Control Knob Encoder Only remove if necessary to replace a non functioning P amp T Control Knob Encoder Note The Knob must be positioned to allow free movement Attach so there is a 3 mm gap between the back of the Knob and the face of the Interaction Panel Test the Knob actions for both Press and Turn HAMILTON C2 Service Manual Ventilation Unit Components Removal Assembly 11 4 Ventilation Unit Components Removal Assembly 11 4 1 Rear Access Panel Removal Assembly A iim 20 x 13 mi E 7 w T Figure 11 10 Rear Access Panel Removal To remove the Rear Access Panel PN 160343 1 Detach from the top and swivel A away from the rear of the Ventilation Unit 2 Remove the Rear Access Panel B 2 Assemble in the reverse order of removal October 2010 PN 624165 03 11 15 11 Components Removal Assembly 11 16 11 4 2 HEPA Filter Removal Assembly Figure 11 11 Air Filter Removal To remove the HEPA Filter PN 160216 1 Ie N Remove the Rear Accesss Panel see Section 11 4 1 Rear Access Panel Removal Assembly on page 11 15 Raise the HEPA Filter Latch A Use the Handle B to pull the HEPA Filter from the holder Remove the HEPA Filter C Assemble in the reverse order of removal HAMILTON C2 Service Manual Ventilation Unit Components Removal
4. Figure 9 176 The Download Screen Step 1 October 2010 PN 624165 03 9 109 9 Service Software f Instr report info please insert USb memory stick Download Figure 9 177 2 Press Start 3 The download is performed automatically Log Config files Page No 3302 d Instr report Info please insert USB memory stick download completed successfully Download Figure 9 178 4 The Eventfile is downloaded in a folder named as c2 sn device serial number In this folder is a file named year month day hour minute second serviceLog enGB txt 9 110 HAMILTON C2 Service Manual Log Config Files Note If you have to send log files to HAMILTON MEDICAL for further investigation please send all files which are created in the specific folder error log eventLog txt serviceLog txt etcetera October 2010 PN 624165 03 9 111 9 Service Software 9 10 3 2 Download Instrument report 1 Press the Download Button F r j X Instr report info please insert USb memory stick Download Figure 9 179 2 Activate the Instr report Tab F F ice software Legconfg fies PageNo 5502 Tz X Instr report Events Into press start to generate instrument report Download Figure 9 180 3 Press Start 4 The download is performed automatically 9 112 HAMILTON C2 Service Manual Log Config
5. Service software Tests Calibration Page No 2342 Calibration Factory set Comp test Info Adi C alib Inspiration valve calibration Running oystem test Pressure step width T 0mV F y a wel hti Required Qvent 12 0 V min Current Qwent 28 72 Yimin Status Offset 1 7145 mY Offset 2 5730 mv Figure 9 43 The Inspiratory Valve Adjustment Calibration 9 32 HAMILTON C2 Service Manual Test Calibration Screens 4 Change the step width to 5mV and decrease smoothly the Uinsp value till the Required Qvent value x1l min is reached Service software retvcalbraton Page No 2342 f f f Show Calibration Factory set Info ouchsereer Touchscreen Inspiration valve calibration Running 5ystem test Sensor data Required Qvent 12 0 Vmin Current Qvent 28 2 V min Status Offset 1 7145 mv Offset 2 5130 mV 5 The Inspiratory Valve Test is complete when OK is indicated for 3 4 seconds Service software recaibraton Ecce NC fr Calibration Factory set Info ouchscreer Touchscreen Inspiration valve calibration Running Sensor data Required Qvent 12 0 l min Current Qvent 14 3 V min Status Offset 1 7145 mV Offset 2 5130 mV Figure 9 44 The Inspiratory Valve Adjustment Calibration 6 Press Next to calibrate the Offset 2 value please proceed with this calibration as before mentioned October 2010 PN 624165 03 9 35 9 Service Software 7
6. A very small continuous flow of gas through both the blue patient side and clear ventilator side Flow Sensor tubes to the Flow Sensor The flow minimizes the possibility of tube blockage and hinders the potential migration of bacteria and viruses from the patient s expired gases through the tubes towards the pressure sensors inside the ventilator An emergency state that ensures a basic minute ventilation while giving the user time for corrective actions in case of some technical fault alarms The default inspiratory pressure is maintained the expiratory valve opens as needed to switch system pressure levels between PEEP and inspiratory pres sure and patient sensing is nonfunctional An action on the Touchscreen or the P amp T Control Knob to choose a function or action Li lon Battery Hot Swappable which monitors and communicates the battery condition HAMILTON C2 Service Manual October 2010 T Fitting Technical Events Technical Faults Test Configuration TC Test Mode Service Software Service Software Mode Test Unit Touchscreen Trolley Update Upgrade Variable Orifice Membrance Ventilation Unit Mainboard Definitions of expression A type of tubing connector in the shape of a T A minor fault or event recorded by the HAMILTON C2 in the Event Log An alarm condition indicating a major malfunction of the HAMILTON C2 This contrasts with an alarm that indicates a problem with the stat
7. Battery charge indicator 15 313 21 4 8 Crossed out Battery1 means the standard battery is not available o 9 Figure 4 1 Power Source Symbols and Battery Charge Indicator HAMILTON C2 Service Manual Battery Charger Calibrator 4 2 2 Replacing the Batteries The Batteries are hot swappable that is they can be replaced while the ventilator is operating Replace with a newly charged Battery For Battery replacement See Section 11 4 3 Backup Battery Pack Removal Assembly 4 3 Battery Charger Calibrator The Battery Charger Calibrator PN 369104 is a standalone desktop Battery Charger with the added ability to Recalibrate the Fuel Gauge on Smart Batteries It works with all Moltech Power Systems or Inspired Energy Brand Smart Batteries and hybrids irrespective of size shape voltage cell chemistry or capacity Battery Bay Calibration Button DC Connector Status Window Figure 4 2 Battery Charger Calibrator 4 3 1 Package Contents 1 One Desktop Charger Calibrator PN 369104 2 Three plastic spacers to modify the battery recess to suit your battery size 3 One 24V 2 5A AC DC Power Supply Universal Mains Input Note Chargers shipped with medical grade power supplies carry the suffix M eg CH5000AM 4 One Mains Cable a European Chargers CH5000E are packed with a European 2 pin Mains Power Cord a UK Chargers CH5000U are packed with a UK 3 pin Mains Power Cord 5 nstuction Ma
8. Infa Alarm systerr arr system Press the alarm silence button Confirm if the alarm light is off Alr Mon 2 Not OK Figure 9 88 The Alarm Monitor 1 Tests Step 6 9 60 HAMILTON C2 Service Manual Test Calibration Screens 9 Press the Alarm Silence Button and wait 5 seconds 7 7 7 Electronics User F Pneumatics 1 Pneumatics 2 Infa Alarm s Par rts Press the alarm silence button in progress 5 18 X8 E ca ata Figure 9 89 The Alarm Monitor 1 Tests Step 7 10 Indicate on the screen if the Expiratory Valve Plunger can be moved by hand by pressing OK or Not OK Service software PageNo 2113 f Electronics Jser f Pneumatics 1 neumatics 2 Inte eee Alarm system can the E Valve plunger be moved by hand Air Mon 1 sensor data Alr Mon 2 Figure 9 90 The Alarm Monitor 1 Tests Step 8 October 2010 PN 624165 03 9 61 9 Service Software 11 Indicate on the screen if the Alarm Silence LED is ON and the Buzzer Sounds by pressing OK or Not OK Po Pneumatics 2 Electronics Liser F Pneumatics 1 I Infa ee Avarm system ls the alarm silence LED on and does the buzzer sound Sensor data y q j Figure 9 91 The Alarm Monitor 1 Tests Step 9 9 62 HAMILTON C2 Service Manual Test Calibration Screens 12 Next remove the Rear Cover and Fan Filter then physically STOP the Cooling Fan by Hand until the alarm is shown on the screen CAUTION
9. Into Blower Flow Press start and check if the QVent flow value corresponds to the external flowmeter press Next to proceed to next flow Press start Leakage test O7 input Flow control Pressure test Pvent monitor 0 0 cmH20 Qvent 0 0 U min Figure 9 2 The HAMILTON C2 Service Software Screen Layout 1 Header Window 2 Test Window including Dialogs 3a Menu Tab Layer 1 3b Optional Menu Tab Layer 2 3c Optional Menu Tab Layer 3 4 Alarm Window 5 Energy State Window October 2010 PN 624165 03 9 5 9 Service Software 9 5 Starting the Service Software To start the Service Software you must place the HAMILTON C2 into the Service Software Mode 1 Connect the HAMILTON C2 to Mains Power 2 Switch the ON A Button located on the HAMILTON C2 Interaction Panel and then press and hold the 100 O B and Manual Breath B Buttons at the same time etrr TITZIIPEIIDILILLILIS aseosossrevvos TTT PL TTTTILLILLLILIIIIIE L amp esbbssausidb bd dMPESNANZ4BRNEATRIEMEPEAA JAITIITIIIIIII T EN MN E Figure 9 3 Starting the HAMILTON C2 Service Software 3 After the Service Software starts the Main Service Software Screen is displayed Service software Page No 0000 s Figure 9 4 The HAMILTON C2 Main Service Software Screen 4 To exit the Service Software switch OFF the HAMILTON C2 9 4 HAMILTON C2 Service Manual Making screenshots 9 6 Making screenshots 1 Creat
10. Note Oxygen Cell life specifications are approximate The actual cell life depends on the operating environment Operation at higher temperatures higher oxygen concentrations shorten cell life Cycles to be Lithium lon Battery Replace the Lithium lon Battery Also reference checked gt 500 Section 4 Lithium lon Battery on page 4 1 Table 7 1 Engineer Preventive Maintenance October 2010 PN 624165 03 7 1 Engineer Preventive Maintenance Interval Part accessory Procedure Ventilator Replace the Blower Module as described in Section 11 4 9 Blower Module Removal Assembly on page 11 27 Every 5 years 30 000 LCD display Replace as described in Section 11 3 7 LCD Display Hours backlight Removal Assembly on page 11 13 Table 7 1 Engineer Preventive Maintenance Every 20 000 hours or as required by service timer 7 2 HAMILTON C2 Service Manual Section R Electrical Safety Tests WARNING Electrical Safety Tests detailed in this section must be performed as part of or as instructed by Section 5 Preventive Maintenance and Testing Overview on page 5 1 In addition to comply with IEC 60601 1 the Electrical Safety Tests must be performed after e the Power Supply is replaced e the Mainboard is replaced e removing any ground contact from the HAMILTON C2 e when performing Preventive Maintenance 8 1 Overview HAMILTON MEDICAL performs a set of Electrical Safety Tests as specified in IEC 60601 1 on all
11. The HAMILTON MEDICAL Oxygen Cell produces a voltage between 11 and 13mV at 21 0 which changes with oxygen concentration Each unit comprises a teflon bonded gold cathode and a lead anode submerged in a liquid electrolyte solution When oxygen diffuses through the flouropolymer membrane the electrochemical reduction of oxygen on the cathode and the corresponding oxidation of the anode generates an electrical current that is proportional to the concentration of OXygen October 2010 PN 624165 03 2 9 2 Pneumatics Overview and Theory of Operation 2 2 Principal Gas Flow The HAMILTON C2 regulates the flow of gases at three points as represented in the diagram in Figure 2 9 Room air A is aspirated mixed with A B compressed oxygen C from an external high or low pressure supply B and compressed in the Blower Assembly D The flow of the air oxygen mixture is regulated at three points e Air and oxygen mixture in the Blower Assembly D regulation point 1 e Air and oxygen mixture through the Inspiratory Valve and Flow Sensor E regulation point 2 e Expired gas from the patient through the Expiratory Valve F regulatoin point 3 Expired gases from the patient are allowed to escape into the room Figure 2 9 Principal Gas Flow The Principal Gas Flow is the flow of air and oxygen into the HAMILTON C2 out to the patient and directly at the Expiratory valve back to the room This flow is managed by component
12. X Electronics SET din Pneumatics 1 Pneumatics 2 Lomp test Proximal flow and pressure measurements connect the tubing as shown with a 7mm ET tube p u ES giri cep i Prox Test Rinse flow test d Proximal pressure Proximal flow Figure 9 148 The Proximal Tests Step 3 6 Connect the Adult Tube System to the Instrument with a 7mm ET Tube 7 Press the Start Button to begin the Proximal Pressure Test 9 92 HAMILTON C2 Service Manual Test Calibration Screens 8 The test runs automatically indicated by Test Proximal Pressure in Progress on the screen Service software Tests Calibration PageNo 2110 I ai Pi 7 7 x Electronics User F Pneumatics 1 Pneumatics 2 Proximal flow and pressure measurements Binary valve connect the tubing as shown with a 7mm ET tube Neb valve Proximal pressure in p rogress Autozero Ambii valve Rinse flow test Proximal pressure Proximal flow Abort Figure 9 149 The Proximal Tests Step 4 9 The Proximal Pressure Test is complete when OK is indicated on the screen tware TestvCalibration PageNo 2110 Pa Electronics EMIT a Pneumatics 1 Pneumatics 2 Lomp test Proximal flow and pressure measurements Adyc alib Binary valv connect tubing as shown system test Neb valve Sensor data Autozero Ambii valve Rinse flow test Proximal pressure Proximal flow Figure 9 150 The Proximal Tests Step 5 10 Remove the 7mm ET T
13. 9 18 HAMILTON C2 Service Manual Test Calibration Screens 9 9 1 Adjustment Calibration Press the Adjustment Calibration Button 9 9 1 1 Show Tab Press the Show Tab Pvent control Fvent monitor Pressure sensor Paw Figure 9 23 The Adjustment Calibration Show Tab Screen Pressure 1 Press the Pressure Button Tests Calibration Page No 2301 P Pa a NU x Show Calibration Factory set Comp test Offset ain Pressure Prent control 1000 Pvent monitor 1000 Pressure sensor Paw 1000 Figure 9 24 The Adjustment Calibration Pressure Sensors Screen October 2010 PN 624165 03 9 19 9 Service Software 2 Displays the Pvent control Pvent monitor and Paw Pressure Sensor Offset and Gain values Flow Sensor 1 Press the Flow Sensor Button Service software Tesw cattration FageNo 2302 P y Calibration Factory set Insp Flow Exp Flow Pressure Flow Press Flow B 10000 B8 10000 Pressure 16 31 35000 30 35000 931 0000 50 50000 123 100000 127 TOU 228 395 610 CL sh Pre cM on Ub 968 700000 972 700000 1537 1000000 1000000 CT TO SA MEC E EJU XAODAWV3gUulUuuL DJ JVV mm eae a 00000000 DA A A lS2 32 03 UDUUUL JG E GUAI x Figure 9 25 The Adjustment Calibration Flow Sensor Screen 2 Displays the Inspiratory Flow an
14. HAMILTON C2 _intellig 1 1 2 e Service Manual PN 624165 03 October 2010 HAMILTON MEDICAL O 2010 HAMILTON MEDICAL AG All rights reserved Printed in Switzerland No part of this publication may be reproduced or stored in a database or retrieval system or transmitted in any form or by any means electronic mechanical or by photocopying recording or otherwise without the prior written permission of HAMILTON MEDICAL AG This document may be revised or replaced by HAMILTON MEDICAL AG at any time and without notice You should ensure that you have the most current applicable version of this document if in doubt contact the technical support department of HAMILTON MEDICAL AG Switzerland While the information set forth is believed to be accurate it is not a substitute for the excercise of professional judgement Nothing in this document shall limit or restrict in any way HAMILTON MEDICAL AG s right to revise or otherwise change or modify the equipment including its software described herein without notice In the absence of an express written agreement to the contrary HAMILTON MEDICAL AG has no obligation to furnish any such revisions changes or modifications to the owner or user of the equipment including software described herein The equipment must be operated serviced or upgraded only by trained professionals HAMILTON MEDICAL s sole responsibility with respect to the equipment and its use is as stated
15. October 2010 PN 624165 03 2 3 2 Pneumatics Overview and Theory of Operation 2 4 2 1 2 Oxygen Mixer Block Assembly Overview Figure 2 3 Oxygen Mixer Block Assembly Overview The Oxygen Mixer Block Assembly controls the flow of oxygen into the Blower Assembly Shaped Tube from the QO Flow Sensor to the Blower Assembly QO Flow Sensor Oxygen Mixer Block Assembly Outlet to supply Oxygen to the Front Panel Nebulizer Connection Nebulizer Valve High Pressure Oxygen Control Valve High pressure Oxygen DISS or NIST Connection TITO 7 TMmMUNADW Low pressure Oxygen Connection HAMILTON C2 Service Manual Overview 2 1 3 Inspiratory Valve Overview A OROROORO E Figure 2 4 Inspiratory Valve Overview The Inspiratory Valve precisely controls the volume and pressure of the air oxygen mixture from the Blower Assembly to the Patient Breathing Circuit The Inspiratory Valve contains the following components The Air Oxygen Mixture from the Blower Assembly Inspiratory Valve Control Valve Pressure Spring Inspiratory Valve Voice Coil Assembly nmg M WwW o Qvent Flow Sensor October 2010 PN 624165 03 2 5 2 Pneumatics Overview and Theory of Operation 2 1 4 Ambient Valve Overview Figure 2 5 Ambient Valve Overview The Ambient Valve enables the patient to inhale ambient air if there is a fatal failure on the HAMILTON C2 Ambient Mode It is opened when unpowered allowing the patient to inspi
16. n ws LESE After successful service you can reset the Service counter Dy pressing reset Figure 9 11 The Service Timer Tab 2 Record the Operating hours and the Service Timer Hours on the HAMILTON C2 Test Report 3 After successful service Reset the service counter by pressing the Reset Button October 2010 PN 624165 03 9 9 Service Software 4 The Alarm Limit Button allows the set number of hours between service intervals to be changed Service Trier Blow imel Operating hours Service timer E s000 Alarm limit Reset After successful service You can reset the serice counter Dy pressing reset Figure 9 12 Setting the Alarm Limit a Press the Alarm Limit Button or rotate the P amp T Control Knob until the Alarm Limit Rotary Screen Button is highlighted then press the P amp T Control Knob b The number of hours can be changed by rotating the P amp T Control Knob C Press the Alarm Limit Button again or press the P amp T Control Knob to save the new value d Press RESET 9 10 HAMILTON C2 Service Manual Ventilator Info Screens 9 7 2 2 Blower Timer Tab 1 Press the Blower Timer Tab On the Blower Timer Tab the total Blower Time hours are displayed in percentage Service timer Blower timer Figure 9 13 The Blower Timer Tab 2 Record the Blower Timer Hours on the HAMILTON C2 Test Report October 2010 PN 624165 03 9 11 9 Service Software 9 7 3 Service Ent
17. 10 01 21 27 i Alarm system all ended OK 10 01 21 26 Test Alarm system red lamp ended OK Service log 10 07 21 26 Test Alarm system yellow lamp ended OK 10 01 21 26 est Alarm system speaker ended OK 10 0 19 08 Test Inspiration flaw ended OK 10 01 19 08 Test inspiration tightness ended OK Download 10 01 18 54 Test Sys tubing tightness ended not Ok 10 01 18 54 Test Sys instrument tightness ended not Ok 10 01 18 38 Test y tubing tightness ended not OF 10 01 18 38 Test avs instrument tightness ended OK i0 01 18 58 Test sys instrument tightness ended not OK 10 01 18 38 Test ys tubing tightness ended not OK 10 01 THESE egi sws Instrument ghtness ended not OF 10 01 17 07 est AM fan error ended Ob Figure 9 175 The Service Log Screen Step 2 1 To view another section of the Service Log listing rotate the P amp T Control Knob to select the slider on the right side of the screen 2 Press the P amp T Control Knob to activate the slider then rotate the P amp T Control Knob to move the slider up or down 9 108 HAMILTON C2 Service Manual Log Config Files 9 10 3 Download Instrument report and Events 1 The Download Tab allows downloading the Service Log Instrument Report to a USB Memory Stick 2 Insert a USB Memory Stick PN 396207 into the USB connection on the side of the Interaction Panel 9 10 3 1 Download Events 1 Press the Download Button Service software Log Config files Page No 3000
18. 331001 pventPressureSensorDefect 33201 gewfonSemorot e F Dem wemeemw bem eremo bem mmemeen bem wemeemen bem emen bem inenen bes wm OO bem memes be wm bem reasons bem wexomn bes wmuens bem wemremmas bem resins bem wemgemmw bes wee bes a bem wewme Dew wmwma Dew Jens Dew rics be pw E Dew wamee October 2010 PN 624165 03 F 15 F Glossary mee emnes uae EN 0 Das eass Dam pmmeweme bw mm S Dam pmemomms 0 Dew mam 7 Dum Dmm soni Dam pmemmmam EN Dum rence e Dum pmemcemes 0 Dam pmemaene bem me ooo Dew mem bem mem y Dum pma y m o CON N son ranting Sd Dum mam Sid Dues mem Dum Dmm Due rats Dum pmaxeems Due meme Dum pmeesenes EN bes mem 0 S F 16 HAMILTON C2 Service Manual Alarm overview mee mewemem ome ewe 0 Dmeeeamm 385002 safteyModeObservationFailed Safety Mode active feu SCS October 2010 PN 624165 03 F 17 F Glossary r 2 3 400000 Alarm Code Technical failure ending in ambient mode 431001 GD blowerFault ID 861 ID 930 431002 GD_blowerDisconnected ID 846 ID 930 ID 837 aa ornon um sanaos err memwmenwene mm Jorm mm meme m omose mm eons me mss mee as mw Jommm feo Joem mm memewwens um momwemenwens OO um mueemeemanes um muse um muse um muere um mese um
19. A used to fit the Blower Module see Service Tool PN 500314 6 Lift the Middle Foam Section B from the Ventilation Unit October 2010 PN 624165 03 11 29 11 Components Removal Assembly Figure 11 25 Middle Foam Section Removal Step 2 7 Assemble in the reverse order of removal 11 30 HAMILTON C2 Service Manual Ventilation Unit Components Removal Assembly 11 4 12 Pressure Sensor Assembly Pressure Sensor Assembly Removal Assembly Figure 11 26 Pressure Sensor Assembly Removal Step 1 To remove the Pressure Sensor Assembly PN 160300 1 Remove the Top Cover see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 2 Remove the Front and Rear Covers from the Ventilation Unit see Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 3 Remove the Top Foam Section trom the Ventilation Unit see Section 11 4 7 Top Foam Section Removal Assembly on page 11 24 4 Remove the Middle Foam Section from the Ventilation Unit see Section 11 4 11 Middle Foam Section Removal Assembly on page 11 29 5 Remove the Tubing B from the left side of the Pressure Sensor Assembly A October 2010 PN 624165 03 11 31 11 Components Removal Assembly Figure 11 27 Pressure Sensor Assembly Removal Step 2 6 Lift the Pressure Sensor Assembly A slightly to remove the 2 Tubings C from the bottom of the Pressure Sensor Assembly A Note The tubes are color coded 7 Rem
20. Calibration Step 2 5 The O Cell Offset Calibration runs automatically until Offset Calibration done OK appears on the screen 6 Connect the O Cell cable to the O Cell 7 Press start to begin the Gain Calibration 9 42 HAMILTON C2 Service Manual October 2010 Test Calibration Screens 8 The O Cell Gain Calibration runs automatically indicated Oxygen cell Calibration Running on the screen y Pi info Touchscreen Insp valve Pressure Oxygen Cell calibration Running Page No 2346 Comp test Adi C alib y 5 te rn e 2 Sensor data Figure 9 53 The O Cell Adjustment Calibration Step 3 Service software retvcslbraton fx Info Touchscreen Disconnect 02 cel Insp valve start offset calibration PageNo 2346 Comp test Adj Calib 5 b 2 te m te gt Sensor data Figure 9 54 The O Cell Adjustment Calibration Step 4 9 The calibration is complete when OK is displayed on the screen PN 624165 03 9 43 9 Service Software Revision 6 For Mainboard PN 160200 06 and higher 1 Press the O Cell Button 2 Disconnect the O Cell cable from the O Cell Make sure the O Cell connector is free hanging Tests Calibration Info Touchscreen Disconnect O2 cell Insp valve Figure 9 55 The O Cell Adjustment Calibration Step 1 3 Press the Start Button Service software Tests Calibration PageNo 2346 ra F P X Calibration Fa
21. Figure 9 64 Flow Sensor Calibration 9 48 HAMILTON C2 Service Manual Test Calibration Screens Factory Settings Tab CAUTION ll If calibration is not possible due to a corrupted calibration file press the Factory Settings Tab Therefore the Service software has to be passed through again 1 Press the Factory Settings Tab Tests Calibration Page No 2391 Calibration Factory set Factory settings Figure 9 65 The Factory Settings Reset Step 1 2 The Factory Settings Tab provides a method to reset or set all the values to a pre determined Factory Default Setting 3 To reset the values press the Set Button O j j are Tests Calibration PageNo 2391 Calibration Factory set Factory settings Figure 9 66 The Factory Settings Reset Step 2 October 2010 PN 624165 03 9 49 9 Service Software 4 When the Set Button is pressed a Warning is displayed with the Cancel Button highlighted Service software Tests Calibration Page No 2391 X Show Calibration set Comp tes Factory settings Adi Call Figure 9 67 The Factory Settings Reset Step 3 5 You must press the Confirm Button to reset to the Factory Settings Service SO ftware Tests Calibration Page No 2391 Fr x Show Calibration Factory set Factory settings di Callb Figure 9 68 The Factory Settings Reset Step 4 9 50 HAMILTON C2 Service Manual T
22. Not OK O Not OK Q Not OK Q Not OK Q Not OK Q No LI Not OK LJ Not OK LJ Not OK LJ Not OK LJ Not OK O Not OK Q Not OK Q Not OK Q Not OK Q Not OK Q HAMILTON C2 Test Report Tests Calibration Component Test Pneumatics 1 Blower Pressure Button Tests Calibration Component Test Pneumatics 1 Inspiratory Valve Button Tests Calibration Component Test Pneumatics 1 Expiratory Valve Button Tests Calibration Component Test Pneumatics 1 O2 Input Button Tests Calibration Component Test Pneumatics 2 Binary Valve Button Tests Calibration Component Test Pneumatics 2 Neb Valve Button Tests Calibration Component Test Pneumatics 2 Autozero Button Page No 2105 Is the Blower Pressure at 15mbar OK Is the Blower Pressure at 25mbar OK Is the Blower Pressure at 35mbar OK Is the Blower Pressure at 50mbar OK Page No 2107 Is the Leakage Test OK Is the Flow Control Test OK 16 5 19 5 l min Is the Pressure Control Test OK Page No 2111 Is the Leakage Test OK Is the Pressure Test OK Page No 2112 Is the O Flow Test OK Is the O Leakage Test OK Page No 2106 Is the Autozero Pvent monitor Operation OK Is the Autozero Pvent monitor Autozero OK Is the Autozero valve 1 Pflow Operation OK Is the Autozero valve 1 Pflow Autozero OK Is the Autozero valve 2 Pflow Operation OK Is the Autozero valve 2 Pflow Aut
23. Oo DOO O e ogg Figure 1 2 Rear Panel Components Overview Ethernet Connection RS232 Interface Connection Option slot for future options Dust Air Filter and HEPA Filter Element High Pressure Oxygen DISS or NIST Connection Low Pressure Oxygen Connection Mains Power Inlet DC input Lift Handle Interaction Panel Cooling Fan Battery Compartment Cable Holder Ventilation Unit Filter Cover HAMILTON C2 Service Manual Interaction Panel Internal Components Overview 1 3 Interaction Panel Internal Components Overview INP gt October 2010 Figure 1 3 Interaction Panel Internal Components Front Overview Alarm Lamp LED s 10 4 TFT Display with Backlight IP Board P amp T Press and Turn Control Knob Encoder PN 624165 03 1 5 1 HAMILTON C2 Overview Figure 1 4 Interaction Panel Internal Components Rear Overview E Loudspeaker F Backlight Converter Board 1 4 HAMILTON C2 Service Manual Ventilation Unit Internal Components Overview 1 4 Ventilation Unit Internal Components Overview Figure 1 5 Ventilation Unit Internal Components Overview The Ventilation Unit is divided into 3 sections A Top Section B Middle Section C Bottom Section October 2010 PN 624165 03 1 5 1 HAMILTON C2 Overview 1 5 Top Section Figure 1 6 Ventilation Unit Internal Components Top Section Front Overview A Mainboard B ESM Embedded System Module C Options Slot D Top Foam Section 1
24. Q into the side of the Middle and Top Foam Sections and plug into Connector P10 on the Mainboard October 2010 PN 624165 03 11 85 11 Components Removal Assembly 17 18 19 20 21 22 Note Figure 11 79 Top Foam Section and Mainboard Assembly Step 6 Route the Battery Power Cable R into the rear of the Middle and Top Foam Sections and plug into Connector P6 on the Mainboard Route the DC Input Cable S into the rear of the Middle and Top Foam Sections and plug into Connector P5 on the Mainboard Route the Battery Data FFC T into the rear of the Middle and Top Foam Sections and plug into Connector J4 on the Mainboard Route the Fan Supply Cable U into the rear of the Middle and Top Foam Sections and plug into Connector P25 on the Mainboard Route the Power Supply Cable V into the rear of the Middle and Top Foam Sections and plug into Connector P3 on the Mainboard Assemble the covers as described in Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 Update the Technical State see Service Entry Modify Tab on page 9 12 11 86 HAMILTON C2 Service Manual Part 4 Appendices 11 2 HAMILTON C2 Service Manual Appendix A Maintenance Tools and Test Equipment A 1 Overview Standard tools special tools ElectroStatic Discharge ESD protection and test equipment detailed in the following sections are required to carry out e The Preventive Maintenance proc
25. Regulates the flow of expiratory gases from the patient The Expiratory Valve is nearly closed during inspiraton and regulates PEEP during expiration PN 624165 03 2 11 2 Pneumatics Overview and Theory of Operation 2 2 2 Principal Gas Flow in the HAMILTON C2 1 L hs eme E m Figure 2 11 Principal Gas Flow in the HAMILTON C2 The following flow occurs in the Principal Gas Flow Room Air High or Low Pressure Oxygen Supply HEPA Filter Assembly Air and oxygen mixed in the Blower Assembly Air Oxygen Mixture flows through the Turbine Blower From the Turbine Blower to the Inspiratory Valve Passes the Ambient Valve rommeuonsgs Air Oxygen Mixture into the Patient Breathing Circuit Expired gas to the Expiratory Valve 2 12 HAMILTON C2 Service Manual Principal Gas Flow 2 2 3 Components for the Ambient State Gas Flow Figure 2 12 Components for the Ambient State Gas Flow If there is a total breakdown of ventilation the HAMILTON C2 goes into Ambient State In the Ambient State the Ambient Valve is unpowered allowing the patient to inspire ambient air thru the Ambient Disc In the Ambient State the Expiratory Valve is also unpowered enabling gas to escape from the Patient Breathing Circuit in a controlled manner allowing the patient to exhale into the room The Expiratory Valve Silicon Membrane has a one way flow from the Patient Breathing Circuit The one way function of the Expiratory
26. Step 4 T Route the Oxygen Cell Cable H into the front of the Middle and Top Foam Sections and plug into Connector P20 on the Mainboard 8 Route the Qvent Ventilation Cable I into the front of the Middle and Top Foam Sections and plug into Connector P19 on the Mainboard 9 Route the Pressure Sensor Board FFC J into the front of the Middle and Top Foam Sections and plug into Connector J17 on the Mainboard 11 84 HAMILTON C2 Service Manual Ventilation Unit Components Tubings and Cables Assembly Figure 11 78 Top Foam Section and Mainboard Assembly Step 5 10 Route the Nebulizer Valve Cable K into the side of the Middle and Top Foam Sections and plug into Connector P13 on the Mainboard 11 Route the Ambient Valve Cable L into the side of the Middle and Top Foam Sections and plug into Connector P12 on the Mainboard 12 Route the Expiratory Valve FFC M into the side of the Bottom Middle and Top Foam Sections and plug into Connector J11 on the Mainboard 13 Route the O Valve Cable N into the side of the Middle and Top Foam Sections and plug into Connector P7 on the Mainboard 14 Route the Filter Pressure Sensor FFC O into the side of the Middle and Top Foam Sections and plug into Connector J9 on the Mainboard 15 Route the Binary Valve FFC P from the Pressure Sensor Assembly into the side of the Middle and Top Foam Sections and plug into Connector J8 on the Mainboard 16 Route the Flow Sensor O Cable
27. log in to HAMILTON MEDICAL Partner Web Site http Awww hamilton medical com There you can also find information about upgrading and updating a HAMILTON C2 D 1 Introduction The Appendix gives an overview of all published HAMILTON C2 software It concludes information about new features introduced with software upgrades and software updates information about compatibility between software of different versions The improvement list is not meant to be complete and covers only the most relevant changes D 2 Software version 1 0 1 S 0000 e SW 1 0 1 ready for software upgrade with USB memory stick Table D 1 Software version 1 0 1 D 3 Software version 1 0 2 Improvements Reducing of maximum power consumption during starting the device e Agjusting limits of the buzzer control e New settings of O2 control low alarm e Changing identification algorithm of the O2 cell Increased the divergence of flow sensor calibration Table D 2 Software version 1 0 2 Note Obsolete software version Mandatory update must be performed October 12 2010 PN 624165 03 D 1 D Software revisions features and compatibility D 4 Software version 1 1 0 Additional features DuoPAP APRV e Trend e Loops Asian languages Ferrits in Interaction Panel not necessary Table D 3 Software version 1 1 0 D 5 Software version 1 1 1 Improvements Internal tightness test applicable e Adjusting alarm limit blower s
28. 03 6 5 8 Electrical Safety Tests 8 6 1 Specifications Current Value N S F C N C S F C 0 01 mA 0 05 mA 0 01 mA 0 05 mA Patient Leakage Current mA Insulating Resistance Mohms gt 200 MQ gt 200 MQ Table 8 2 IEC 60601 1 Specifications for the Class 2 Type B Device 8 6 2 Setup for the RIGEL 288 Safety Tests 1 Attach the Ground Cable from the DC Input of the HAMILTON C2 to the Ground of the RIGEL 288 2 Connect the AC Mains Cable from the HAMILTON C2 to the AC Connection at the front of the RIGEL 288 Figure 8 7 RIGEL 288 Rear Connections HAMILTON C2 Service Manual Electrical Safety Tests IEC 60601 1 3 Attach a Patient lead from the Patient Lead 1 Connection on the top of the RIGEL 288 to one of the Nebulizer outlet on the front of the HAMILTON C2 Figure 8 8 RIGEL 288 Front Connections October 2010 PN 624165 03 8 7 8 Electrical Safety Tests 8 8 HAMILTON C2 Service Manual Section Oo Service Software WARNING S e Read Section 5 Preventive Maintenance and Testing Overview before performing any of the tests in this section e If one of the tests indicates that you must replace a part do so immediately and update the service entry see Section 9 Service Entry and then repeat the complete series of tests See Section 11 Contents in this Section EUN ll To prevent patient or ventilator contamination always use a Bacterial Filter between the HAMILTON C
29. 11 Components Removal Assembly 11 5 9 Expiratory Valve Assembly Figure 11 55 Expiratory Valve Assembly Step 1 1 The Expiratory Valve A PN 160240 is positioned with 3 slots C into the Bottom Foam Section B 11 62 HAMILTON C2 Service Manual October 2010 Ventilation Unit Components Tubings and Cables Assembly Figure 11 56 Expiratory Valve Assembly Step 2 2 The Expiratory Valve FFC D part of the Expiratory Valve no part number is routed under a channel in the Bottom Foam Section to the side 3 The Cable will route on the side of the Bottom Middle and Top Foam Sections when assembled 4 It will then be connected to the Ventilation Unit Mainboard when assembled PN 624165 03 11 63 11 Components Removal Assembly 11 5 10 Front Panel Connector Block and Tubing Assembly 7 Figure 11 57 Front Panel Connector Block and Tubing Assembly Step 1 1 Insert the Front Panel Connector Block A PN 160472 into the Bottom Foam Section B 2 The Tubing C connects to the Inspiratory Valve and contains a Flow Restrictor 11 64 HAMILTON C2 Service Manual Ventilation Unit Components Tubings and Cables Assembly Figure 11 58 Front Panel Connector Block and Tubing Assembly Step 2 3 Connect the Proximal Flow Sensor Tubing D PN 160476 and Distal Flow Sensor Tubing E PN 160476 to the Front Panel Connector Block 4 The other Tubing ends will connect to the Pressure Sensor Assembly when ass
30. 160459 MIXER BLOCK COVER PLATE 160483 BASE FRAME 281781 INTERACTION PANEL HINGE TYPE A October 2010 PN 624165 03 B 21 B Spare Parts Part Number Description Photo 281782 INTERACTION PANEL HINGE TYPE B B 22 HAMILTON C2 Service Manual Detailed Parts Descriptions B 6 10 Electrical Electronic Cables Part Number 160347 160348 160349 160370 160351 160371 October 2010 Description Photo FFC CABLE TO FILTER PRESSURE BOARD CABLE TO AC INPUT AND CIRCUIT BREAKER CABLE AC INPUT TO CIRCUIT BREAKER CABLE TO BATTERY POWER FFC CABLE TO BATTERY DATA CABLE TO POWER SUPPLY PN 624165 03 B 25 B Spare Parts Part Number Description Photo 160354 CABLE TO O CELL 160355 FFC CABLE TO PRESSURE SENSOR BOARD 160356 FFC CABLE TO KEY PANEL 160357 FDC CABLE TO DISPLAY 160358 CABLE TO BACKLIGHT 160359 FFC CABLE TO BINARY VALVES B 24 HAMILTON C2 Service Manual Part Number 160372 160373 160365 355198 355199 355200 October 2010 Detailed Parts Descriptions Description Photo CABLE DC INPUT CABLE TO VENTILATION FLOW SENSOR Qvent CABLE TO FAN SUPPLY USA POWER CABLE 2 POL 3MT C7 G United States GB POWER CABLE 2 POL 3MT C7 G Great Britain EU POWER CABLE 2 POL 3MT C7 G European PN 624165 03 B 25 B Spare Parts Part Number Description Photo 160187 Car Adapter B 26 HAMILTON C2 Service Manual Detailed Parts Descriptions B 6 11 Elec
31. 2201 5cmH20 1 0 are all the values OK 25cmH20 1 2 are all the values OK 50cmH20 z2 5 are all the values OK Page No 2204 Is the Tubing Test OK Page No 2205 Is the Alarm High Test OK Is the Alarm Medium Test OK Is the Alarm Low Test OK Is the Alarm Priority OK Is the AC DC Test OK Is the DC Battery Test OK Is the Power Battery Loss gt Ambient Mode Test OK PN 624165 03 OK LJ OK LJ OK LJ OK Q OK LJ OK LJ OK Q OK LJ OK LJ OK Q OK LJ HAMILTON C2 Test Report Not OK LJ Not OK LJ Not OK O Not OK O Not OK LJ Not OK LJ Not OK LJ Not OK LJ Not OK O Not OK LJ Not OK LJ Not OK Q Not OK Q Not OK Q Not OK Q OKL Not OK LI No DC in use U OK LJ Not OK O No DC in use U OK Q Not OK LI HAMILTON C2 Test Report Service Manual Is the RS232 Test OK OK LI Not OK LJ Section RS232 RS232 not in use LJ Operator s Manual Checks Section 2 9 About the batteries Is the battery charge indicator green OK OK O Not OK LI Operator s Manual Tests calibrations and utilities Results section 3 2 Running the peroperational check Is the Tightness Test OK OK LI Not OK Q Is the Flow Sensor Calibration OK OK LI Not OK LJ Is the O2 cell calibration OK OK LI Not OK LJ Operator s Manual Is the Oxygen Low Pressure Inlet Test OK OK LJ Not OK Q Section 3 5 Alarm Tests No low O2 pressure availabel OQ Is the Oxygen High Pressure Inlet Test OK OK Q No
32. 36 The Touch Screen Calibration Step 8 PN 624165 03 9 27 9 Service Software Inspiratory Valve Note To adjust in small steps use the P amp T Control Knob to set the step width on 5mV Confirm that the technical state is updated with the fitted inspiration valve serial number AND revision see Service Entry on page 9 12 The calibration values depends on software version But the calibration process is the same The HAMILTON C2 needs a warm up period Make sure it was running for at least 20min in the ventilation software Software 2 0 0 or higher 10 With software version 2 0 0 the calibration of the inspiration valve is fully automated 9 28 Se a ce softwa re Tests C alibration Page No 2342 X Calibration Show Adj Calib r Info Jerem ee a Disconnect tube as shown and press Start r System test Pressure Required Qvent 18 0 l min Current Qvent 0 0 min Status Offset 2 1392 mi Figure 9 37 The Inspiratory Valve Adjustment Calibration HAMILTON C2 Service Manual Test Calibration Screens i Se vice softwa re Tests Calibration Page No 2342 Calibration Show Factory set Adj Calib Info Comp test Inspiration valve calibration running Touchscreen alve WSIE HESI sensor data Required Qvent 18 0 l min Current Qvent 48 4 L min NOT Ql Offset 1 2336 mi Offset 2 192 mv Abort Figure 9 38 The Inspiratory Valve Adjustment Calibration 12
33. 6 HAMILTON C2 Service Manual Middle Section 1 6 Middle Section Figure 1 7 Ventilation Unit Internal Components Middle Section Front Overview E Blower Assembly F Middle Foam Section October 2010 PN 624165 03 1 7 1 HAMILTON C2 Overview AS 3 SN NN NS SN e NM N N SSN SST ss AR NN Yy SSS NUN SN N ay Figure 1 8 Ventilation Unit Internal Components Middle Section Rear Overview G Heat Exchanger H Power Supply l HEPA Filter Latch J HEPA Filter K Cooling Fan HAMILTON C2 Service Manual Bottom Section 1 7 Bottom Section o9 ott Figure 1 9 Ventilation Unit Internal Components Bottom Section Front Overview Pressure Sensor Assembly Autozero Valves Inspiratory Valve Qvent Flow Sensor Ambient Valve O Cell QO Flow Sensor Expiratory Valve ANDOWOZEL Bottom Foam Section October 2010 PN 624165 03 1 9 1 HAMILTON C2 Overview Figure 1 10 Ventilation Unit Internal Components Bottom Section Rear Overview U Battery Module V Battery Release Latches W Oxygen Mixer Block 1 10 HAMILTON C2 Service Manual Section 2 Pneumatics Overview and Theory of Operation 2 1 Overview This section introduces all the major pneumatic components in the HAMILTON C2 In addition the gas flows and theory of operation are explained Note The figures in this section show exploded and transparent views of the HAMILTON C2 components The exploded diag
34. 624165 03 9 1 9 Service Software 9 3 Structure of the Service Software Ventilator Info Tests Selftest Sateen Start the device with the self test Selection sa een with following menue items and display of the results of the self test Calibrations Technical State Technical state Hardware Technical state Software Service Timer Service Entry Real Time Clo ck Adjustments Calibrations Show Touchscreen Inspiration valve Pressure Expiration valve 02 cell Factory settings Comp Test Electronics Alarm system Alarm monitor User Interface Bower How Bower Pressure Inspiration valve Expiration valve 02 input Binary valve Meb vavle Autozero Ambi valve Prox Test Air entry System Test Pressure control How control 02 Mixer Alarm Leak tightness Sens or Data Configruation Ales Patient Log Display Event Log Display Service Log Display Configuration Files Device Config Setup Config Do wnlo ads Patient log Event Servicelog Configuration Instrumental report Figure 9 1 Menue structure Software Update Software Download HAMILTON C2 Service Manual Service Software Screen Layout 9 4 Service Software Screen Layout Service software resvcalibration f Pad y F X Electronics User F 3 Deneumatics Pneumatics 2 PageNo 2107
35. 624165 03 9 71 9 Service Software 5 The test is complete when Component Test Blower Flow Done is displayed on the screen and the results are displayed with OK or Not OK Service software Tests calibration e a a X Flectronics ser I F Pneumatics 1 Pneumatics 2 PageNo 2104 Inu disconnect the inspiration tube f Component test blower flow done Blower Pres Insp valve Blower Pres Ambient Tolerance Flow Status 939 6 670 1250 1150 0 939 6 4 22700 ZEN ps o LA EID 939 6 1690 2900 939 6 2070 3560 SPA f 333 6 2690 4420 Figure 9 109 The Blower Flow Tests Step 3 Note The Blower Pressure values are in mbar and the Flow values are in ml minute Blower Pressure 1 Press the Blower Pressure Button 2 Disconnect the Inspiration Tube and seal the Patient Outlet with a stopper 9 72 HAMILTON C2 Service Manual Test Calibration Screens 3 Press the Start Button Service software resvcalibration PageNo 2105 F pF f fs Comp test X Electronics User F Pneumatics 1 Pneumatics 2 OMP tes Info Hower FLOW 3 Blower FLOW sat the to patient outlet Press tart Blower Pres Tolerance Pressure Status O2 input Figure 9 110 The Blower Pressure Tests Step 1 4 The test runs automatically indicated by Component Test Blower Pressure Running on the screen Service software resvcalbration PageNo 2105 P E Fl
36. Ambient Valve Power Off in Progress on the screen vice software Tests Calibration PageNo 2108 r Pi 7 7 x Electronics User F Pneumatics 1 Pneumatics 2 info Binar y Valve connect tubing a5 shown and close end of Tlowsensor Test ambient valve power on in progress s 7 2 ii es th pi UE Sy stem test Neb valve Sensor data E power off Closed Active open Figure 9 141 The Ambient Valve Tests Step 3 5 The Ambient Valve Power Off Test is complete when OK is indicated on the screen i Testy Calibration PageNo 2108 Service software Pa Electronics User I F Pneumatics 1 Pneumatics 2 Lomp test j info Binary valve connect tubing as shown and close end of flowsensor Test ambient valve power off OF Neb valve Test ambient valve Active open in progress ALtozero MULLET C ik EN O power off Closed Active open Figure 9 142 The Ambient Valve Tests Step 4 October 2010 PN 624165 03 9 59 9 Service Software 6 The next test runs automatically indicated by Test Ambient Valve Closed in Progress on the screen Service software Tests Calibration PageNo 2108 E Electronics User F Pneumatics 1 Pneumatics 2 inro Binary valve system test Neb valve Sensor data Autozero m uo M A Ambi valve Prox Test power off OD C S lose Air entry Acte open Figure 9 143 The Ambient Valve Tests Step 5 During
37. Assembly 11 4 3 Backup Battery Pack Removal Assembly AUT ON w It is mandatory that the HAMILTON C2 is operated with at least one battery installed The Backup Battery Compartment provides space for 2 Backup Battery Packs The primary Battery Pack is positioned into the left compartment An Optional 2nd Battery Pack is positioned into the right compartment Figure 11 12 Backup Battery Pack Removal Step 1 To remove the Backup Battery Pack PN 369106 1 Open the Backup Battery Door by depressing the Door Latch A October 2010 PN 624165 03 11 17 11 Components Removal Assembly Note A Battery Lock is used to secure the Battery Release Latch The Battery Release Latch must be in the latched position for the Battery Door to close Figure 11 13 Backup Battery Pack Removal Step 2 2 Open the Battery Lock B by rotating the Battery Lock counter clockwise 11 18 HAMILTON C2 Service Manual Ventilation Unit Components Removal Assembly Figure 11 14 Backup Battery Pack Removal Step 3 3 Raise the Battery Release Latch C to release the Battery Pack D from the Battery Compartment 4 Remove the Battery Pack D 5 Assemble in the reverse order of removal October 2010 PN 624165 03 11 19 11 Components Removal Assembly Figure 11 15 Backup Battery Pack Removal Step 4 6 If a second Battery Pack is used release the Battery Release Latch E and remove the Battery
38. Battery 1 inserted ID NL2024HD 5214 Figure 9 171 Viewing the Event Log Step 1 1 The Event Log displays the Technical Events which have occurred with the Date Time Device Affected and a Description of the Technical Event 2 To view another section of the Event Log listing rotate the P amp T Control Knob to select the slider on the right side of the screen Service software Log Config files Page No 3000 inserted ID NL2024HD 5214 2 ejected ID NL2024HD 5214 2 inserted ID NWL2024HD 214 jected ID WLYOZ4HD 5214 1 inserted ID NL2Z024HD 5214 Figure 9 172 Viewing the Event Log Step 2 9 106 HAMILTON C2 Service Manual Log Config Files 3 Press the P amp T Control Knob to activate the slider then rotate the P amp T Control Knob to move the slider up or down Service software Log Config files Page No 3000 Battery 1 inserted ID NL2024HD 5214 battery inserted ID NWLZ024HD 3214 Figure 9 173 Viewing the Event Log Step 3 October 2010 PN 624165 03 9 107 9 Service Software 9 10 2 Service Log Press the Service Log Button to open the Service Log Service software Log Config files Page No 3000 Event log IB iUi Airil AAC Figure 9 174 The Service Log Screen Step 1 1 The Service Log displays the Test and Calibration results with the Date Time and a Description of the results Service software Log Contig files Page No 3000 10 01 21 27 st Alarm systern all ended OK
39. C2 Service Manual Interaction Panel Parts Summary B 4 3 Front Panel Board 160356 2x 393082 2x B 4 4 LCD Display and Touchscreen 160341 160467 ESD isolation sticker on monitor 361015 Cable holder Note Please order PN 160341 as well if you have to exchange the DISPLAY FRONT PN 160362 Please see Display modifications on page E 14 for display compatibility B 4 5 P amp T Control Knob Encoder 409908 October 2010 PN 624165 03 B 7 B Spare Parts B 5 Ventilation Unit Parts Summary B 5 1 Top Cover 420642 4x 420682 2x B 5 2 Front Cover 421059 2x q 421059 2x Complete Front Cover with label MSP160480 B 8 HAMILTON C2 Service Manual B 5 3 Rear Cover 160020 Complete Rear Cover MSP160481 October 2010 PN 624165 03 Ventilation Unit Parts Summary 341326 for RS232 160408 420684 3x B Spare Parts B 5 4 Ventilation Unit Base 420724 3x 160302 369102 B 5 6 Expiratory Valve Assembly 160240 160245 160500 5 B 10 HAMILTON C2 Service Manual Ventilation Unit Parts Summary B 5 7 Mixer Block Assembly es z j SM E r i n S T PA amp T 378009 October 2010 PN 624165 03 B 11 B Spare Parts B 6 Detailed Parts Descriptions B 6 1 Tubing and Fittings Part Number Description Photo 160223 FORMED TUBE PATIENT CIRCUIT 160285 FORMED TUBE O HD 160287 TUBE RING NUT FITTING 160295 PATI
40. Details of parts are shown in Appendix B Spare Parts on page B 1 e Section 8 Electrical e Test equipment for HAMILTON C2 see HAMILTON MEDICAL Safety Tests website Partner net gt Technial support gt recommended spare e Section 9 Service part list gt Test equipment complete Software Note Details of tools are shown in Appendix A Maintenance Tools and Test Equipment on page A 1 Table 5 1 Items Required for Preventive Maintenance and Testing 5 2 HAMILTON C2 Service Manual Procedure 5 4 Procedure Work methodically through the sections shown in Table 5 2 Maintenance and testing is not complete until all steps are successfully performed Task Where Found Hime Required 1 Perform or confirm it has been Section 6 Hospital Preventive 5 15 min performed the Hospital Preventive Maintenance Maintenance 2 Perform the Engineer Preventive Section 7 Engineer Preventive 10 min Maintenance Maintenance A 3 Perform parts replacements as Section 11 Components N necessary Removal Assembly Perform the Electrical Safety Tests Section 8 Electrical Safety Tests 5 Perform the Service Software Section 9 Service Software Finish the testing by completing The HAMILTON C2 Operator s 10 min the tasks documented in the Tests Manual or local language Calibrations and utilities section of equivalent the HAMILTON C2 Operator s Manual Table 5 2 Overview of Preventive Maintenance and
41. Files Instr report Info press start to generate Instrument report Successfully copied Download gane Figure 9 181 The Instrument report is downloaded in a folder named as c2 sn device serial number In this folder is a file named year month day hour minute secondInstrumentRepport txt October 2010 PN 624165 03 9 113 9 Service Software 9 11 Software Update CAUTION oo hJ hh Software downgrade is not allowed possible because this will corrupt the unit and the ESM module will need to be exchanged 1 From the Main Service Software Screen press the Software Update Button Service software Page No 0000 Ventil Info Tests Calib i Software update Figure 9 182 The Main Service Software Screen 2 The Software Update Screen allows update or upgrade of the HAMILTON C2 software 3 Press the SW Download Button Service Software Software Update Page No 5000 l SW B Own AC Figure 9 183 The Software Download Step 1 9 114 HAMILTON C2 Service Manual Software Update 4 If the USB Memory Stick is not inserted into the USB Connector or no software is available on the USB Memory Stick the message No Update Tarball File is available is displayed ftware Software Update FageNo 5101 SW Download ia Download No Update Tarball File is available Figure 9 184 The Software Download Step 2 5 If the correct file i
42. HAMILTON C2 INLET Service Kit B 6 5 Flow Restrictors and Flow Sensors Part Number Description Photo MSP399123 TSI FLOW SENSOR AIR Qvent Please order also TIE WRAP L 100 B 2 5MM WAI PN 361000 and CABLE HOLDER 20x20x5MM 521 0836 112 PN 361016 T KETT tide October 2010 PN 624165 03 B 17 B Spare Parts B 6 6 Assembled Components Part Number Description Photo MSP160230 INSPIRATORY VALVE COMPLETE MSP160240 EXPIRATORY VALVE COMPLETE 160245 EXPIRATORY VALVE SEAL WITH MEMBRANE MSP160290 AMBIENT VALVE COMPLETE MSP160325 INTERACTION PANEL COMPLETE MSP160472 RINSE FLOW ASSEMBLY The new Rinse Flow Assembly made of plastic does not need a rinse pill any more B 18 HAMILTON C2 Service Manual Detailed Parts Descriptions B 6 7 Colored Metal Rings and Controls Part Number Description Photo MSP160328 P amp T CONTROL KNOB COMPLETE B 6 8 Rubber Seals and Grommets Part Number Description Photo 160500 EXPIRATORY VALVE SILICON MEMBRANE 5 PIECES October 2010 PN 624165 03 B 19 B Spare Parts B 6 9 Metal Brackets and Frame Components Part Number Description Photo 160228 BASE PLATE we a E m 160237 BOTTOM FOAM 160238 MIDDLE FOAM 160239 TOP FOAM 160341 DISPLAY GASKET 160403 RELEASE HANDLE B 20 HAMILTON C2 Service Manual Detailed Parts Descriptions Part Number Description Photo 160404 DISPLAY MOUNTING BRACKET 160426 LEFT SIDE BRACE 160427 RIGHT SIDE BRACE
43. Manual Remove the tubing as shown Press Start Calibration Wait approximately 10 seconds k Current Qvent Value at least 7l min bigger than Required vent value Step width 5mV set Yes Press Uinsp Button Decrease Uinsp till Current Qvent is equal to the Required Qvent value 1L min Press the step width button Step widim T mV rF Take a brief moment after setting new Uinps value k the status for atleast 3 seconds OK Nextor Save End of calibration Press Uinsp Button Test Calibration Screens Increase the Current Qvent Value atleast 7i min bigger than the Required Qvent value Figure 9 41 Inspiration calibration overview October 2010 PN 624165 03 9 31 9 Service Software 1 Disconect the inspiration tube as shown 2 Press the Start Button Wait approximately 10 seconds till the flow has stabilised Service software resvcalbraton ageNo 2342 lis x Calibration Factory set Info connect tube as shown and press Start p Sensor data ressure SANUS step width 100mV XD valve Required Qvent 0 0 l min Current Qvent 0 0 l min Status Offset 1 7145 mv Offset 2 5130 mV Figure 9 42 The Inspiratory Valve Adjustment Calibration 3 Press the Uinsp button to adjust Current Qvent flow step by step to a value which is at least 7l min bigger than Required Qvent
44. Measures the differential pressure pressure difference across the Flow Sensor The measurement is performed by a pressure sensor inside the HAMILTON C2 and is used to calculate airway gas flow Electrically Erasable Programmable Read Only Memory A set of electrical tests used to check the safety of a device Electrostatic Discharge Note The buzzer makes a high frequency sound It functions independently of the loudspeaker An alarm that sounds when a Technical Fault occurs that is serious enough to cause the HAMILTON C2 to switch to Ambient Mode In Ambient Mode all valves switch to their unpowered position and the HAMILTON C2 is completely passive A record of most activity in the HAMILTON C2 This includes user actions and internal activity such as eCalibration results eAlarms eTechnical faults eControls settings eConfiguration serial numbers revision numbers eSwitch on times The Event Log always holds a minimum of 4 000 events Switching OFF and ON the HAMILTON C2 does not delete the storage of the Event Log You can access a subset of the event log suited for clinical use by activating the Event Log symbol in the monitoring menu in normal operating mode Other subsets of the log or the full contents of the log are available in Test Mode The act of the patient breathing out PN 624165 03 F 3 F Glossary Expiratory Valve Expiratory Valve Block Connection Fan Filter Flow Restrictor Front Pa
45. P42 between pin SndLevel and GND while Loudspeaker is off Tolerance Voltage must be lower than 1 2 Volt in a silent environment while loudspeaker is off If it is out of tolerance Replace Frontpanelboard PN MSP160196 for testing If failure persists replace Mainboard PN MSP160200 PN 624165 03 G 5 G Knowledgebase G 6 G 1 10 ID 901 Subject Failure Mode Description Failure Effect Root Cause Correction TF 283004 deviceConfigFileError TF 283004 is displayed during start up During start up device alarms with TF 283004 Wrong checksum of Device Configuration File due to a SW Bug in SW 1 1 2 and lower Problem fixed with SW Version 1 1 3 Install latest SW Version from the partner net HAMILTON C2 Service Manual G 1 11 ID 911 Subject Failure Mode Description Failure Effect Root Cause Correction G 1 12 ID 924 Subject Failure Mode Description Failure Effect Root Cause Correction October 2010 Knowledgebase Loss of external power due to defective power supply or mainboard AC power available but unit switches to battery power during ventilation mode Unit alarms with Loss of external power and continous on battery power 1 Defective power supply Update to the latest software version available from the partner net Check if the failure still appears after the update 1 Defective power supply 24 Volts at mainboard measured between pin GND Power and pin 24V
46. PS is not in range 21 6 26 4V exchange power supply PN MSP160600 Note Update the technical state if the power supply had to be exchanged TF 243003 Loudspeaker defect TF 243003 Technical Event Device alarms with TF 243003 Sound level doesn t reach SoundON threshold due to FFC Flat flex cable between mainboard and front panel to be not properly connected defective loudspeaker defective mainboard rare Perform Loudness Test If loudspeaker is not hearable then check the FFC cables between Mainboard and Front Panel Board and replace Front Panel Board PN 160196 if necessary Hint Switch off the Unit and measure the loudspeaker resistance on the mainboard at connector J18 between Pin 25 26 see attachement Resistance should be 70 130 Ohm otherwise replace Front Panel Board Measure the voltage Peak function on mainboard between Pin Gnd and Pin SndLevel P42 and replace Mainboard if the voltage lt 1 2V while Loudspeaker Is on PN 624165 03 G G Knowledgebase G 1 13 ID 927 Subject Failure Mode Description Failure Effect Root Cause Correction G 1 14 ID 928 Subject Failure Mode Description Failure Effect Root Cause Correction TF 341908 TF 385002 Safety Mode Device alarms with TF 341908 and TF 385002 Safety Mode Unit switchs to Safety Mode After changing mode from SIMV into SPONT or ASV or into Sensor failure without closing the setting window th
47. Pack from the Battery Compartment F 7 Assemble in the reverse order of removal 11 20 HAMILTON C2 Service Manual Ventilation Unit Components Removal Assembly 11 4 4 Front and Rear Covers Removal Assembly The Front and Rear Covers are attached together and positioned with the support plates on each side of the HAMILTON C2 A D lt i d J E A Figure 11 16 Front and Rear Covers Removal Note It is not necessary to remove the Interaction Panel for Front Cover Removal To remove the Front and Rear Covers PN 160317 1 Remove the Top Cover from the Ventilation Unit see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 Remove 2 Phillips screws B PN 420730 to remove the Options Board Cover A Remove 4 Torx screws C PN 420667 from the back of the Rear Cover D Remove the Rear Cover D Remove 1 Torx screw E PN 420667 from inside the Battery Compartment Remove the Expiratory Valve Seal Depress the Trolley Release Front Latch to remove the Front Cover F po x XN Xm xe o p Assemble in the reverse order of removal October 2010 PN 624165 03 11 21 11 Components Removal Assembly 11 4 5 ESM Module Removal Assembly Sy CaM 0 Figure 11 17 ESM Module Removal To remove the ESM Module PN 160206 1 Remove the Top Cover from the Ventilation Unit see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 2 Remov
48. Press save to complete Inspiration Valve Calibration Note If you restart the test make sure the 5mV step width is activated otherwise the calibration values will not be taken over correctly as a start value 9 34 HAMILTON C2 Service Manual Test Calibration Screens Pressure with Software 2 0 0 or higher 1 Press the Pressure Button Calibration Show Factory set Adj Calib Info adjust the Gain value with P amp T Knob Gain is applied only after confirmation Repeat procedure until pressure measurement Ins p va lye is equal to 31 cmHZO S mbar Confirm with Save System test Touchscreen Comp test Pressure sensor data Pvent control 50 1 cmH20 Pvent monitor 50 1 cmH20 Pressure sensor Paw 0 0 cmH20 Abort Figure 9 45 The Pressure Adjustment Calibration Step 1 October 2010 PN 624165 03 9 55 9 Service Software Pressure with Software 1 1 4 or higher 1 Press the Pressure Button Service software Tests Calibration PageNo 2341 ees f fs x Calibration Factory set f info Touchscreen e close end of Flowsensor connect pressure measuring device 5 i system test to the pressure connector and press Start Sensor data Pwent control 0 0 cmH20 Pwent monitor 0 0 cmH20 essure sensor Paw UU cemmH z ie Figure 9 46 The Pressure Adjustment Calibration Step 1 2 Attach a Pressure Connector to the Patient Connection 3 Attach the Tube System to the Pr
49. Press start Tightness tubing Alarming Figure 9 161 The Leakage Tests Step 1 2 Press Start Button October 2010 PN 624165 03 9 99 9 Service Software 3 The test runs automatically indicated by Tightness tubing in progress on the screen Service software Tests calibration PageNo 2204 F p Leakage test oe connect tubing as shown Tightness tubing in progress Tightness tubing Alarming i Abort Figure 9 162 The Leakage Tests Step 2 4 The Leakage Test is complete when OK is indicated on the screen Service software rewcalbraton PageNo 2204 rs Leakage test Ys connect tubing as shown Press start Tightness tubing Alarming Figure 9 163 The Leakage Tests Step 3 9 100 HAMILTON C2 Service Manual Test Calibration Screens Alarming 1 Press the Alarming Button Service software Tests Calibration Page No 2205 i Comp test System test Alarming Adj Calib he Press on the alarm button s to generate alarms Check if the correct alarm lamp sound is generated mo gore Mri den SYSTEM test Check the alarm priority by combining the alarms E Press 8 354 PD 8 89 E Fn E ERE LEE LUE test 027 mixer io Alr High Leakage test Alr Medium Alr Low i Figure 9 164 The Alarming Screen Tests Step 1 2 Press the Alarm High Alarm Medium and Alarm Low Buttons to generate Alarm s 3 Check if the correct Alarm Lamp and Ala
50. Pressure Regulator Pressure Sensor Assembly Preventive Maintenance PM Principal Gas Flow Pvent control Pvent monitor QO Flow Sensor Qvent Flow Sensor Rinse Flow Safety mode Select Smart Battery Pack A sensor which measures the pressure after the HEPA Filter used to indicate if the HEPA Filter needs to be replaced A sensor which measures the differential pressure across the Patient Airway Flow Sensor Oxygen Tanks used for supply in a portable environment when the facility source is not available A button on the front of the Interaction Panel used to select and activate screen functions An electrical device which provides input signals for control of screen functions A mechanical device used to measure gas pressure A device that regulates the pressure and restricts the flow of a gas Provides components for pressure measurments used to monitor ventilation A term used for periodic maintenance of a device with specific planned tasks and items to check adjust and replace The main gas flow through the HAMILTON C2 from the HEPA Fileter for air and the Oxygen inlets to the patient and then from the patient through the Expiratory Valve A sensor which measures the pressure at the Inspiratory Valve outlet A sensor which measures the pressure at the Inspiratory Valve outlet Used to measure the Oxygen Flow into the Blower Assembly Used to measure the Air Oxygen Flow in the Patient Breathing Circuit
51. Software from the partner net 1 Check blower cables 2 Replace mainboard PN MSP160200 3 Replace blower PN MSP160250 if TF 431001 persist after software update Note Never use a Hamilton C2 without a battery Update the technical state PN 624165 03 G 9 G Knowledgebase G 1 16 ID 944 Subject Failure Mode Description Failure Effect Root Cause Correction Flow sensor calibration fails Flow sensor calibration fails Flow sensor calibration fails unit cannot be operated 1 Qvent flow measurement is affected by blower driver The failure gets bigger as lower the battery capacity is 2 Defective autozero valves 3 Defective mainboard 1 Please perform the following test step Preparation To perform this test you need the following equipment HAMILTON C2 battery PN 369102 or PN 369106 A calibrated flow meter such as TSI flow meter PN 500308 Note Please make sure that the battery charge level is at 25 Test steps 1 Start up the device in Service Software and make sure that the device is running on mains power 2 Open the Pneumatics 1 window Page No 2107 gt Tests Calib gt Comp test Pneumatics 1 3 Start the Insp valve test 4 Perform the Flow control test and stay stop at the 150l min test step 5 Make sure that the applied flow is within 15015 l min Reading from the TSI If not in range check the device for leakage or and a defective Qvent sensor 6 Disconnect the HAMILTO
52. Testing a If you make a replacement you must go back to step 3 October 2010 PN 624165 03 5 5 5 Preventive Maintenance and Testing Overview 5 4 HAMILTON C2 Service Manual Section 6 Hospital Preventive Maintenance Table 6 1 shows the maintenance tasks that hospital staff must perform It is copied from the English version of the HAMILTON C2 Operator s Manual Examine each HAMILTON C2 for which you are responsible and satisfy yourself that hospital staff are regularly performing these tasks If necessary e Perform the tasks yourself e Train staff how to perform these tasks Breathing circuit including Mask Replace with sterilized or new single Inspiratory Filter Flow Sensor use parts Run the Tightness Test and Nebulizer Jar Expiratory Valve and the Flow Sensor Calibration as Membrane shown in the HAMILTON C2 Between patients and Operator s Manual according to hospital policy Entire ventilator Run the pre operational check as shown in the HAMILTON C2 Operator s Manual Breathing Circuit Empty any water from breathing Every 2 days or according to tubes or water traps hospital policy Inspect parts for damage Replace as necessary Air intake Dust Filter and Fan Filter Check for dust and lint If needed set b pieces rear panel clean or replace as shown in the HAMILTON C2 Operator s Manual Every month or more often if required Battery Recharge battery by plugging the Ventilator in
53. The software solves a problem met during extreme stress with an external monitoring system Improvements A decrease of the blower speed after stand by prevents the device from false positive External power loss alarms TF 243005 loudspeaker sounds continually The alarm rule has been adapted TF 231008 TF231013 During start up in LPO mode the false positive TF s 231008 231013 doesn t pop up No false positive TF 485001 during the switch off procedure any more Increased O2 mixer stability Ready for the new inspiration valve Table D 7 Software version 1 1 4 October 2010 PN 624165 00 D 3 D Software revisions features and compatibility D 9 Software version 2 0 0 HAMILTON C2 Improvements Technical State Service Entry can be imported and exported e Fully automated inspiration valve calibration e Flow sensor calibratione can be performed in the Service Software Table D 8 Software version 2 0 0 p 10 Software version 2 0 1 From September 2010 the software 2 0 1 this failure has been eliminated e By using the suctioning tool TF 331001 works only with 2 0 0 may appear With Table D 9 Software version 2 0 1 D 4 HAMILTON C2 Service Manual Appendix F Hardware revisions features and compatibility E 1 Introduction The appendix brings together information found in other parts of the service manual concerning hardware components that have changed over time The appendix then adds additional inf
54. alarm conditions e Red High Priority Alarms and Technical Faults e Yellow Medium and Low Priority Alarms An area at the bottom of the Interaction Panel Touch Screen of the HAMILTON C2 which displays the Alarm Status and Power Status A state that the HAMILTON C2 uses when it cannot function normally because of an internal or external fault In this state the nspiratory Valve closes the Expiratory Valve opens and the Ambient Valve opens The patient is not actively ventilated in any way but is allowed to inhale through the Ambient Valve The Ambient State is often associated with Technical Faults but can also be caused by such things as a air or oxygen supply It is always accompanied by a high priority Patient Alarm sounded by the Loudspeaker or Buzzer If the HAMILTON C2 is in Ambient State the patient breathes unassisted This flow occurs in the Ambient Valve and the Expiratory Valve The Ambient Valve when not activated enables air in the room to enter the Patient Breathing Circuit The valve is held closed by a solenoid during normal ventilation but can open in response to a patient s efforts to inhale when the HAMILTON C2 is in the Ambient State A valve which allows the patient to breathe unattended when unpowered The Ambient Valve Solenoid holds the Ambient Valve closed during normal ventilation Converts an Analog Signal to a Digitized Signal PN 624165 03 F 1 F Glossary Audible Alarm An alarm sounded
55. and Pvent_monitor Switches the Pflowsensor Pressure Sensor to Ambient Air to allow for offset re calculation to compensate for sensor drift Switches the Pflowsensor and Paw Pressure Sensor to Ambient Air to allow for offset re calculation to compensate for sensor drift HAMILTON C2 Service Manual Overview 3 3 Interaction Panel Electronics Components P F 9 Figure 3 4 Interaction Panel Components Overview A Front Panel Board e e e B Backlight Inverter Board C Alarm Lamp LEDs October 2010 10 4 TFT LCD Display e with Frontpanel and Backlight Provides 7 Hard Keys for the operator with LED Indicators Interfaces the P amp T Control Knob Encoder LED Colors available e Red e Green e Yellow Voltage inputs e 12VDC for the Key and LED Communications Board e 5VDC for the Backlight Inverter Board e 3 3VDC for the P amp T Control Knob Encoder and USB Converts 5VDC Input Voltage to 1100VAC for the 10 4 TFT LCD Display Backlight Indicates Alarm Conditions e Yellow Medium and Low Priority Alarms e Red High Priority Alarms and Technical Faults Graphical User Interface GUI PN 624165 03 3 11 3 Electronics Component Functions Overview 3 12 Loudspeaker and Microphone USB Socket P amp T Control Knob Encoder RS232 interface not shown Audible indication of alarms Microphone e The Microphone monitors the operation of th
56. equipment or Battery Charger and stop using it Otherwise the problematic Battery can develop acid leakage overheating smoke emission bursting and or ignition 15 Do not reverse the positive and negative terminals Otherwise during recharging the Battery will be reverse charged abnormal chemical reactions then may occur or excessively high current can flow during discharging leading to acid leakage overheating smoke emission bursting and or ignition 16 The positive and negative terminals are arranged in a particular orientation Do not force 4 2 HAMILTON C2 Service Manual Rechargeable Lithium lon Battery the connection if you cannot easily connect the Battery terminals to the Battery Charger or other equipment Confirm that the terminals are correctly oriented Reversing the terminals will result in reverse charging possibly leading to acid leakage overheating smoke emission bursting and or ignition of the Battery 17 Do not connect the positive and negative terminals with a metal object such as wire Do not transport or store the Battery together with metal objects such as necklaces hair pins etc Otherwise short circuiting will occur over current will flow causing the Battery to leak acid overheat emit smoke burst and or ignite or the metal object such as wire necklace or hair pin can generate heat 18 Do not connect the Battery to an electrical outlet vehicle cigarette lighter etc When
57. hours October 2010 PN 624165 03 4 3 4 Lithium lon Battery 4 4 As a further safeguard the HAMILTON C2 provides a low battery alarm It also has a capacitor driven backup buzzer that sounds continuously for at least 2 minutes when Battery Power is completely lost The ventilator recharges the Batteries whenever the ventilator is connected to either AC or gt 20VDC with or without the ventilator power switched on The battery charge indicator Figure 2 13 lights to show that the Batteries are being charged The power source symbols in the bottom right hand corner of the screen show the available power sources A frame around a symbol indicates the current ventilator power source Green indicates the level of battery charge Check the battery charge level before putting the ventilator on a patient and before unplugging the ventilator for transport or other purposes A green symbol indicates a fully charged battery A red and green symbol indicates a partially charged battery If battery symbol 1 is crossed out the standard battery is is not installed or defective If battery symbol 2 is not shown the optional battery is not installed If a battery is not fully charged recharge it by connecting the ventilator to the primary power source for a minimum of 3h for one battery and 5h charging time for two batteries until the battery charge level is 80 to 10096 If the battery is not fully charged at this time have the ventilator serviced
58. in the limited warranty provided in the operator s manual Product and company names mentioned herein may be the trademarks of their respective owners HAMILTON MEDICAL AG will make available on request component parts lists descriptions calibration instructions or other information that will assist the user s appropriately trained personnel to repair those parts of the equipment designated by HAMILTON MEDICAL AG to be repairable Manufacturer Representative in USA HAMILTON MEDICAL AG id HAMILTON MEDICAL Inc Via Crusch 8 4990 Energy Way CH 7402 Bonaduz Reno NV 89502 Switzerland PO Box 30008 Phone 41 81 660 60 10 Reno NV 89520 Fax 41 81 660 60 20 Phone 775 858 3200 Toll free 800 HAM MED 1 info hamilton medical com Or 800 426 6331 www hamilton medical com Fax 775 856 5621 C2 Service Manual including Maintenance Repairs and Tests Table of Contents Table of Contents Conventions Notes Cautions and Warnings Typographic Conventions Expressions Foreword The HAMILTON C2 Service Manual is for The HAMILTON C2 Service Manual contains The HAMILTON C2 Service Manual does not contain This HAMILTON C2 Service Manual covers The HAMILTON C2 Service Manual Structure Section 1 1 1 1 2 1 3 1 4 1 5 1 6 1 7 Section 2 2 1 22 2 3 2 4 2 5 Section 3 3 1 3 2 3 3 October 2010 Part 1 General Description HAMILTON C2 Overview eeeeen nn nnn Front Compo
59. measurements Bin a ry ue xu ee immerse the tubes in a glass of water as shown Neb valve verify that the bubbles appear at both tube outlets and that the number of bubbles are approx equal an each outlet A Press start AL tc Tero Rinse flow test Proximal Pressure Proximal flow Figure 9 146 The Proximal Tests Step 1 2 Attach 2 identical length tubes to the Flow Sensor connectors immerse the tubes in a glass of water Verify that the bubbles appear at both tube outlets and that the number of bubbles are approximately equal on each outlet 3 Press the Start Button October 2010 PN 624165 03 9 91 9 Service Software 4 Indicate on the screen if the Rinse Flow Test passed by pressing OK or Not OK Service software Testvcalibration PageNo 2110 F F f f E r A ol gt 4 Flectronics User F Pneumatics 1 Pneumatic 2 Lomp test Proximal flow and pressure measurements Binary valve connect two identical tubes to the flow sensor connectors immerse the tubes in a glass of water as shown Neb valve verify that the bubbles appear at both tube outlets and that the number of bubbles are approx equal on each outlet Rinse flow test in progress Pn Li tO Tere Rin 7 ke flew tes t Proximal pressure Proximal flow Figure 9 147 The Proximal Tests Step 2 5 The Rinse Flow Test is complete when OK is displayed on the screen Service software Testvcalibration PageNo 2110 E Pi i F if
60. memwemam mo memsemea Emm ma Emm meme mm menesemeae mm omens ao pememeeeee mem emnes 0 Eme memes mew Jaw Emm eem mem Jow bum memes Emm mme Emm emmen Emm wma S Eme emen 0 Emm wee m ee bmw mee 0 Emm mweme Emm wwe S October 2010 PN 624165 03 F 11 F Glossary mee emnes uae Emm mee o Emm meme bmw emewmes Emm eem eat Montrng GERVCESOWARE Eme emen 0 Emm uwen Emm umen LONE RN NN mm eee mw TON NE 241001 replaceHEPAfilter BEEN e o Bem mme bem emen bem emen bem eem 0 C bem mem S BENNETT ON LENT TEN NE bem wee bem oreraa bem meme bem emess bem mem E bem mx S be www 0 F 12 HAMILTON C2 Service Manual October 2010 Alarm overview 244009 2WrongBattery 244010 PowerLowOnPower E T 0 be eme 00 bem meme bes mm S bem memes 000 bem wmm bem ewe bem eee mw ows bem omes bem ewe bem ememeenem bem emend bem wee be sewn Ee bee mem 0 bem mee bem meme bem me S bem meae bem mum 00 vmm 00000 bee emseme bem emeeenams PN 624165 03 F 13 F Glossary mee eentespen 000 ow bm emos b eere OOO BENE OON bem ume m mmaeeewds me enms OO OH Emm wswmeeansaa mm wmmesmennas F 14 HAMILTON C2 Service Manual Alarm overview r 2 2 300000 Alarm Code Technical failure ending in safety mode
61. not yet have a O2 inlet filter installed we strongly do recommend installing the filter to avoid the device from malfunctioning For this purpose we do provide the following solutions 1 Devices with mixer assembly PN 160226 REV 00 and 01 The following items need to be ordered for the update e PN 160470 O2 DISS connector e PN 160496 Mounting kit Including mounting adaptor PN 160494 Or e PN 160471 O2 NIST connector e PN 160496 Mounting kit Including mounting adaptor PN 160494 2 HAMILTON C2 with mixer assembly PN 160226 REV 02 The following items need to be ordered for the update October 2010 PN 624165 03 E 7 E Hardware revisions features and compatibility e PN 160470 O2 DISS connector or e PN 160471 O2 NIST connector Note A number of devices with mixer assembly PN 160226 REV 02 SN 1590 1625 are not equipped with the large O2 connector seat For these devices it is necessary to order the mounting kit PN 160496 together with the DISS or NIST connector Figure E 9 NIST connector with mounting adaptor The O2 inlet filter is part of the yearly maintenance procedure and can be ordered seperately under reference number PN 160491 Figure E 10 O2 Inlet filter E 2 7 Mounting plate Revisions 00 to 01 PN 160458 Rev 00 First official release The mounting plate with the small O2 connector seat is installed in all HAMILTON C2 devices from SN 1001 to 1625 E 8 HAMILTON C2 Service Manual Improvements R
62. on page 11 6 Remove the Front and Rear Covers from the Ventilation Unit see Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 Remove the Top Foam Section from the Ventilation Unit see Section 11 4 7 Top Foam Section Removal Assembly on page 11 24 Remove the Middle Foam Section from the Ventilation Unit see Section 11 4 11 Middle Foam Section Removal Assembly on page 11 29 Remove 2 Torx screws C PN 420699 to remove the Cable Clamp B PN 160405 from the rear of the Battery Compartment A HAMILTON C2 Service Manual Ventilation Unit Components Removal Assembly Figure 11 38 Battery Compartment Removal Step 2 6 Lift the Battery Compartment A from the Bottom Foam Section of the Ventilation Unit ri Remove the Battery Compartment A 8 Assemble in the reverse order of removal October 2010 PN 624165 03 11 43 11 Components Removal Assembly 11 4 20 Mixer Block Module Removal Assembly 11 44 Figure 11 39 Mixer Block Removal To remove the Mixer Block Assembly Remove the Top Cover see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 Remove the Front and Rear Covers from the Ventilation Unit see Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 Remove the Top Foam Section from the Ventilation Unit see Section 11 4 7 Top Foam Section Removal Assembly on page 11 24 Remove the Middle Foam Section from the Ventilati
63. oneness um mme S m pemwans o um peas um ereere OOOO um tina nary um rosa um eemaeaens F 18 HAMILTON C2 Service Manual Alarm overview mee menesum xO 485001 AGL ambientModeObservationFailed Ambient Mode active ID 998 485002 AGL selftest F 2 4 500000 Alarm Codes These are classed as invisible technical faults and are not shown on the LCD display during operation They refer to exception handling performed by HAMILTON C2 during operation and are for HAMILTON MEDICAL internal use Do not consult HAMILTON MEDICAL technical support concerning these technical faults They have no significance for hospital workers or field engineers October 2010 PN 624165 03 F 19 F Glossary F 20 HAMILTON C2 Service Manual Appendix Knowledgebase G 1 Knowledgebase G 1 1 ID 837 Subject Failure Mode Description Failure Effect Root Cause Correction G 1 2 ID 839 Subject Failure Mode Description Failure Effect Root Cause Correction October 2010 TF 431002 blower disconnected TF 431002 blower disconnected occures during start up Not achieving blower speed rpm during the start up self test procedure TF 431002 and TF 485001 occures during start up Defective mainboard Wiring not correct Check wiring Install latest SW Version from the partner net Install mainboard with revision higher than 6 TF 231008 O2 valve leak using HPO TF 231008 alarm message appe
64. page 11 19 Figure 11 15 Backup Battery Pack Removal Step 4 on page 11 20 Figure 11 16 Front and Rear Covers Removal on page 11 21 Figure 11 17 ESM Module Removal on page 11 22 Figure 11 18 Ventilation Unit Mainboard Removal on page 11 23 Figure 11 19 Top Foam Section Removal Step 1 on page 11 24 Figure 11 20 Top Foam Section Removal Step 2 on page 11 25 Figure 11 21 Cooling Fan Removal on page 11 26 Figure 11 22 Blower Module Removal on page 11 27 Figure 11 23 Power Supply Removal on page 11 28 Figure 11 24 Middle Foam Section Removal Step 1 on page 11 29 Figure 11 25 Middle Foam Section Removal Step 2 on page 11 30 Figure 11 26 Pressure Sensor Assembly Removal Step 1 on page 11 31 Figure 11 27 Pressure Sensor Assembly Removal Step 2 on page 11 32 Figure 11 28 Inspiratory Valve Removal Step 1 on page 11 33 Figure 11 29 nspiratory Valve Removal Step 2 on page 11 34 Figure 11 30 Qvent Flow Sensor Removal Step 1 on page 11 35 Figure 11 31 Qvent Flow Sensor Removal Step 2 on page 11 36 Figure 11 32 Ambient Valve Removal Step 1 on page 11 37 Figure 11 33 Ambient Valve Removal Step 2 on page 11 38 Figure 11 34 Expiratory Valve Removal on page 11 39 Figure 11 35 Front Panel Connector Block Removal on page 11 40 Figure 11 36 Oxygen Sensor Block Removal on page 11 41 Figure 11 37 Battery Compartment Removal Step 1 on page 11 42 Figure 11 38 Battery Compartment Removal Step 2 on page 11
65. recalibration is necessary and flashes the red LED if the Battery Fuel Gauge is becoming inaccurate The recalibration is used to re set the Fuel Gauge algorithms re establish the full and empty points and re calculate the actual capacity in the Battery In this way even as the Battery ages and things change the accuracy and reliability of the Fuel Gauge can be retained throughout the life of the Battery In order to carry out a full recalibration the following must occur e Either begin with a fully discharged Battery or discharge away any residual capacity e Fully charge the Battery this tells the system how much charge has been put into the battery to take it from 096 to 10096 charged and establishes the current Full point e Fully discharge the Battery This tells the system how much of the full charge input is available for discharging and re sets the Max Error At this point the Battery is calibrated but it is also empty so it needs a full recharge to return it to use This process can be achieved inside the device e g you leave the device on until it shuts down fully charge it leave it on until it shuts down again and then fully charge it again but this can be time consuming and inconvenient Also many devices operate a device shut down before the Battery is HAMILTON C2 Service Manual Battery Charger Calibrator discharged to the point at which the fully discharged bit is set These devices will not be capable
66. repeat procedure until pressure measurement Insp valve is equal to 5 mbar confirm with Save essure sensor Paw 30 0 cmH zo Figure 9 48 The Pressure Adjustment Calibration Step 3 Note If the test can not be performed check the hole setup for leakages Furthermore the flow out of the expiration outlet should be next to nothing If you perform this test more than ones please close and reopen the pressure calibration window 9 38 HAMILTON C2 Service Manual Test Calibration Screens Expiratory Valve 1 Press the Expiratory Valve Button Service software resvcalibration PageNo 2343 ees fr fi X show Calibration Factory set Into Touchscreen connect tube as shown and press Start Insp Valve p Sensor data ressure Pwent monitor 0 0 emH2o lexp 37 6 mA Sensor results Vgain Igain Figure 9 49 The Expiratory Valve Tests Step 1 2 Connect a short tube with a filter PN 279204 as shown on the screen 3 Press the Start Button 4 The calibration runs automatically indicated by the Pvent monitor and lexp values changing during the calibration process October 2010 PN 624165 03 9 39 9 Service Software 5 The calibration is complete when Calibration Successfully Finished is displayed on the screen Service software Tests Calibration PageNo 2343 Sus NEM SEM di f fi X Calibration Factory set f Info Touchscreen connect tube as s
67. subjected to large voltage over current can flow on the Battery possibly leading to acid leakage overheating smoke emission bursting and or ignition 19 Do not recharge the Battery near fire or in extremely hot weather Otherwise hot temperatures can trigger its built in protective features inhibiting recharging or can damage the built in protective features causing it to be charged with an extremely high current and voltage and as a result abnormal chemical reactions can occur in it possibly leading to acid leakage overheating smoke emission bursting and or ignition 20 To recharge the Battery use the Battery Charger specifically designed for the purpose and observe the recharging conditions specified in the Section 4 3 Battery Charger Calibrator A recharging operation under non conforming recharging conditions higher temperature and larger voltage current than specified modified Battery Charger etc can cause the Battery to be overcharged or charged with extremely high current abnormal chemical reaction can occur in it possibly leading to acid leakage overheating smoke emission bursting and or ignition 21 If recharging operation fails to complete even when a specified recharging time has elapsed immediately stop further recharging Otherwise acid leakage overheating smoke emission bursting and or ignition can occur 4 2 Rechargeable Lithium lon Battery The Rechargeable Lithium lon Batteries utilized in the HAMI
68. test Q2 input i Ci yy yi N Nn Lira mye eal i rere at tee soma aa iud a P Blower Flow connect the instrument to the high pressure O72 Test O2 valve flow in progress BE CO y ies i F r e E r Sensor data Tis j Valve Flow test Leakage test Figure 9 126 The O Input Tests Step 4 7 The next test runs automatically indicated by Test O2 Valve Leakage in Progress on the screen Service software Tesvcalibration PageNo 2112 a d f y Electronics User F Pneumatics 1 Pneumatics 2 f 02 input lower Flow Blower Flow connect the instrument to the high pressure O2 Test O2 valve flow in progress Blower Pres Insp valve Flow test Leakage test Figure 9 127 The O Input Tests Step 5 October 2010 PN 624165 03 9 51 9 Service Software 8 The O Valve Leakage Test is complete when OK is indicated on the screen Fa Electronics User F Pneumatics 1 Pneumatics 2 02 input Blower Flow connect the instrument to the high pressure O2 Test O2 valve flow in progress Blower Pres Flow test Leakage test Figure 9 128 The O Input Tests Step 6 9 82 HAMILTON C2 Service Manual Test Calibration Screens 9 9 2 4 Pneumatics 2 Tab Press the Pneumatics 2 Tab Page No 2106 E User F Pneumatics 1 Pneumatics 2 Lomp test info Adi C alib connect the tubing as shown with a 7mm ET tube ress star
69. this Test there must appear the Technical event 231003 Service software reswcalbration PageNo 2108 F f a a Electronics User I F Pneumatics 1 Pneumatics 7 r Info Binary valve connect tubing as shown and close end of flowsensor Test ambient valve power off in progress System test Sensor data power o if losed A ir gi ry Active open Figure 9 144 The Ambient Valve Tests Possible Technical event 7 The Ambient Valve Closed Test is complete when OK is indicated on the screen 8 The next test runs automatically indicated by Test Ambient Valve Active Open in Progress on the screen 9 90 HAMILTON C2 Service Manual Test Calibration Screens 9 The Ambient Valve Active Open Test is complete when OK is indicated on the screen Service software resvcalbraton PageNo 2108 d r f Electronics User F Pneumatics 1 Pneumatics J f Info Binary valve EE Test ambient valve power off OK 5 valve Test ambient valve Closed OK Test ambient valve Active open OR Autozero B ofa dc AES ar peed sear pp ose Ambi valve m Ex Prox Test power off A1 lased Air entry MEM Active open Figure 9 145 The Ambient Valve Tests Step 7 Proximal Test 1 Press the Proximal Test Button Service software _ Tests Calibration PageNo 2110 f f f e AUI WIRE ERES X Electronics User F Pneumatics 1 Pneumatics 2 omp test Proximal flow and pressure
70. to Major Components sa 2 20 etiast m bot erit eie Qs B 1 Major Components of the Interaction Panel 0 00 0000 B 3 Major Components of the Ventilation Unit 0 0 00 0 0000 B 3 Interaction Panel Parts Summary 0 0000000 cee B 6 Ventilation Unit Parts SUMMary n ssec Li atodiosrts acutos ti entitas seti i inch B 8 Detailed Parts Descriptions lllillesee ee B 12 Schematics ocr oho ROEEERU ERO IEEE ee rubi wai us Pock Dioras REESE ERELLESL IT LU DTI ELEME C 1 WVIAC Dia halts 24d kucl lt p40 5 oes EI SD dE PIN TE TELLE C 1 Software revisions features and compatibility Introduction 4 Leo UR anc ex edo dee Vee eta oe d E aa pg e D 1 SOT Ware Version 1507 NY cesse tod destlstatozadch du ents act bee Sat Ec det D 1 Software version 1 0 2 5 iue c s S e x a n Se ek D 1 Software version 1 1 0 9 o tete doa conet ett icit Ante ee te Boe Rp E e D 2 SOL Wale verion d du 8 occ dec eee ad tee ae ee eG RO SU ER RUSR D 2 Software version 1 1 2 9 ona owe tc ree wal aaa a ur Ama Sod D 2 Software version 1 1 3 2 vt desc ale ase da esa ret ecd a te aa oa ee RE aes D 3 Software version Le 30 ado Le datos ae Ete aoo cop oi toe ied D 3 Hardware revisions features and compatibility ATOU lo QR ERE TEE TOT E T TD T QD E 1 neges qc pr E 1 PN 624165 03 Table of Contents Appendix F GIGSSALY 2 eoo eet ORE OT TREO E e x i8 He e doe od oe dr dd det F 1 Eu DETIMNIMONS
71. to the nign pressure Q7 disconnect the inspiration tube Blower Pres Press start Flow test leakage test Figure 9 123 The O Input Tests Step 1 2 Connect the Instrument to the High Pressure O of 2 6 bar 3 Disconnect the Inspiration Tube October 2010 PN 624165 03 9 79 9 Service Software 4 Press the Start Button to begin the O Input Flow and Leakage Tests Service software Tests Calibration PageNo 2112 r a fs f Comp tes X Electronics User I F Pneumatics 1 Pneumatics 2 Lomp test 02 in put 4 EU r Fal uw lt fs Blower Flow connect the instrument to the high pressure Q7 Test O2 valve flow in progress Blower Pres Insp valve Flow test Leakage test Figure 9 124 The O Input Tests Step 2 5 The test runs automatically indicated by Test O Valve Flow in Progress on the screen Service software Testcalibration PageNo 2112 fo r dl j x Flectronics User l r Pneumatics 1 Pneumatics 2 02 in put 4 b enr la uw fs Blower Flow connect the instrument to the high pressure Q7 Test O2 valve flow in progress Blower Pres Insp valve Flow test Leakage test Figure 9 125 The O Input Tests Step 3 9 80 HAMILTON C2 Service Manual Test Calibration Screens 6 The O Valve Flow Test is complete when OK is indicated on the screen F P f i a rmn Td Electronics User F Pneumatics 1 neumatics 2 Comp
72. voltage not in range can not be measured Install latest software from the partner net 1 Download the eventlogs and send it to HAMILTON MEDICAL AG 2 and 3 Check battery cable PN 160370 for proper connection Restart the device several times if the TF appears every time during start up exchange mainboard PN MSP160200 PN 624165 03 G 5 G Knowledgebase G 4 G 1 7 ID 874 Subject Failure Mode Description Failure Effect Root Cause Correction Attachments TF 344001 Battery System Manager Bus ERROR TF385002 Safety Mode TF 344001 TF 385002 Battery 1 ejected ID Battery power loss SafetyMode TF 385002 and serveral TFs 344001 385002 Battery 1 ejected ID Battery power loss Communication of the SM Bus from ESM to battery manager and Qvent flowsensor disturbed Check the cable from to the Qvent sensor at the mainboard and sensor side Check the FFC from mainboard to the battery pack compartment PN 160302 see picture attached Temporary solution switch off on device Replace the cable PN 160373 and or Qvent sensor PN MSP399123 if the problem occurs repeatedly um ae MES oo E on E uU HAMILTON C2 Service Manual G 1 8 ID 883 Subject Failure Mode Description Failure Effect Root Cause Correction G 1 9 ID 900 Subject Failure Mode Description Failure Effect Root Cause Correction October 2010 Knowledgebase Loss
73. 001 persist after software update Note Never use a Hamilton C2 without a battery Update the technical state TF 431001 occurs during start up TF 431001 blowerFault occurs during start up Not achieving blower speed rpm during the start up selftest procedure TF 231001 and TF 485001 occurs during start up Wiring not correct Defective mainboard Install latest software Check wiring Install mainboard revision higher than 06 HAMILTON C2 Service Manual G 1 5 ID 863 Subject Failure Mode Description Failure Effect Root Cause Correction G 1 6 ID 873 Subject Failure Mode Description Failure Effect Root Cause Correction October 2010 Knowledgebase TF 232007 Qaw Flow Sensor defect TF 232007 Alarm appears TF 232007 Alarm appears Flowsensor calibration values out of range defective Flowsensor defective Pressure Sensor Board Install latest SW Version from the partner net Perform proximal Flowsensor calibration Replace proximal Flowsensor Check pressure sensor board and replace if neccessary Check wiring to Qvent flow sensor Replace cable PN 160373 from Qvent to mainboard Replace Qvent sensor PN 399123 TF 446022 TF 446022 appears Ambient mode Device stops ventilation Ambient Mode active This failure may have three different completely independent root causes 1 Real Time Processes overloaded for more than 50ms 2 Unexpected total power fail 3 2 5 Ref ADC
74. 1 62 Expiratory Valve Assembly Step 2 on page 11 63 Front Panel Connector Block and Tubing Assembly Step 1 on page 11 64 Front Panel Connector Block and Tubing Assembly Step 2 on page 11 65 PN 624165 03 11 51 11 Components Removal Assembly e Figure 11 59 Front Panel Connector Block and Tubing Assembly Step 3 on page 11 66 e Figure 11 60 nspiratory Valve Qvent Flow Sensor and Ambient Valve Assembly Step 1 on page 11 67 e Figure 11 61 nspiratory Valve Qvent Flow Sensor and Ambient Valve Assembly Step 2 on page 11 68 e Figure 11 62 Inspiratory Valve Qvent Flow Sensor and Ambient Valve Assembly Step 3 on page 11 69 e Figure 11 63 nspiratory Valve Qvent Flow Sensor and Ambient Valve Assembly Step 4 on page 11 70 e Figure 11 64 Oxygen Sensor Block and Tubing Assembly Step 1 on page 11 71 e Figure 11 65 Oxygen Sensor Block and Tubing Assembly Step 2 on page 11 72 e Figure 11 66 Pressure Sensor Assembly Assembly on page 11 73 e Figure 11 67 Middle Foam Section Assembly Step 1 on page 11 74 e Figure 11 68 Middle Foam Section Assembly Step 2 on page 11 75 e Figure 11 69 Power Supply Assembly on page 11 76 e Figure 11 70 Cooling Fan Assembly on page 11 77 e Figure 11 71 Blower Module Assembly Step 1 on page 11 78 e Figure 11 72 Blower Module Assembly Step 2 on page 11 79 e Figure 11 73 Blower Module Assembly Step 3 on page 11 80 e Figure 11 74 Top Foam Section and Mainboard Assembl
75. 2 and the Inspiratory Limb of the Patient Breathing Circuit e For Troubleshooting see Knowledge base e Record all results on the HAMILTON C2 Test report e Confirm that the technical state is updated and that the device has been restarted after technical state modifications see Service Service Entry on page 9 12 Always use a Adult Breathing Circuit if a circuit is required during the tests Note The HAMILTON C2 needs a warm up period Make sure it was running for at least 20min in the ventilation software 9 1 Introduction This section describes each of the Units comprising the HAMILTON C2 Service Software Before starting be sure that you are familiar with Typographic Conventions on page Conventions 1 and Expressions on page Conventions 2 The HAMILTON C2 Test Report Form is the standard form to be used and must be completed each time the Service Software is performed If you do not have a suitable form you can photocopy and use the form named HAMILTON C2 Test Report Form at the back of this manual 9 2 Functions of the Service Software Units in the Service Software perform the following functions e Enables display information concerning revisions and versions of the HAMILTON C2 Hardware and Software e Enables checks on the HAMILTON C2 Hardware and Software e Enables calibration of the HAMILTON C2 Hardware e Enables viewing and exporting of the Event Log and Service Log e Enables software upgrades October 2010 PN
76. 3 The Inspiratory Valve Tests Step 1 9 74 HAMILTON C2 Service Manual Test Calibration Screens 2 Connect an Adult 22mm Tube PN 260100 and a filter PN 279211 to the Instrument and attach the Flow Analyzer as shown in the picture on the screen 3 Press the Start Button 4 The test runs automatically indicated by Test Leakage Test in Progress on the screen Service software Tests Calibration PageNo 2107 r F Fa niz j r x ao B X Electronics User F Pneumatics 1 Pneumatics 2 Comp test f Info A ay C al ib AFer e eh Blower Flow connect tubing as shown f System test Blower Pres Leakage test in progress Leakage test Flow control Pressure test Pvent monitor 0 0 cmH20 Gwent 0 1 l min Figure 9 114 The Inspiratory Valve Tests Step 2 5 The Inspiratory Valve Leakage Test is complete when OK is indicated on the screen Service software resvcalbratin PageNo 2107 f C f uz C Electronics User I F Pneumatics 1 Pneumatics 2 Info Blower FIOW procs start and check if the QVent flow value corresponds to the external flowmeter System test Blower Pres press Mext to proceed to next flow Flow control in progress i a Sensor data Insp valve Ex p va Ive Leakage test FA F T ipm pan x Me Input Flow control Pressure test Pvent monitor 0 0 cmH20 Ovent 17 9 Vmin Figure 9 115 The Inspiratory Valve Tests Step 3 6 Press the
77. 43 Figure 11 39 Mixer Block Removal on page 11 44 Figure 11 43 High Pressure Oxygen Connector Removal on page 11 48 HAMILTON C2 Service Manual October 2010 Notes on Maintenance and Replacement Figure 11 40 Mixer Block Removal Step 1 on page 11 45 Figure 11 41 Mixer Block Removal Step 2 on page 11 46 Figure 11 42 Mixer Block Removal Step 3 on page 11 47 Figure 11 44 Nebulizer Valve Removal on page 11 49 Figure 11 45 Bottom Foam Section Removal on page 11 50 PN 624165 03 11 5 11 Components Removal Assembly 11 3 Interaction Panel Components Removal Assembly 11 3 1 Ventilation Unit Top Cover Removal Assembly o B t Em Figure 11 1 Ventilation Unit Top Cover Removal To remove the Top cover PN 160325 Note Interaction Panel must be tilted to the front completely to remove the Top Cover 1 Lift the Handle and remove 6 Torx screws from the Top Cover of the Ventilation Unit 2 Torx screws A PN 420682 and 4 Torx screws B PN 420642 then remove the Top Cover 2 Remove the Top Cover C 3 Assemble in the reverse order of removal 11 6 HAMILTON C2 Service Manual Interaction Panel Components Removal Assembly 11 3 2 Interaction Panel Small Rear Cover Removal Assembly B Figure 11 2 Interaction Panel Small Cover Removal To remove the Interaction Panel Small Rear Cover PN 160402 1 Remove the Top Cover from the Ventilation Unit see Section 11 3 1 Ventilatio
78. B of the Ventilation Unit Assemble in the reverse order of removal Be careful not to bend the FFCs to hard while reassembling the blower module The Fan Air Flow is into the Ventilation Unit Observe the direction of Air Flow for the Fan 11 26 HAMILTON C2 Service Manual Ventilation Unit Components Removal Assembly 11 4 9 Blower Module Removal Assembly Figure 11 22 Blower Module Removal To remove the Blower Module PN 160250 1 Remove the Top Cover see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 2 Remove the Front and Rear Covers from the Ventilation Unit see Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 3 Remove the Top Foam Section trom the Ventilation Unit see Section 11 4 7 Top Foam Section Removal Assembly on page 11 24 4 Lift the Blower Module A from the Middle Foam Section B of the Ventilation Unit 5 Assemble in the reverse order of removal Note Update the Technical State see Service Entry Modify Tab on page 9 12 October 2010 PN 624165 03 11 27 11 Components Removal Assembly 11 4 10 Power Supply Removal Assembly Figure 11 23 Power Supply Removal To remove the Power Supply PN 160600 1 Note Remove the Top Cover see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 Remove the Front and Rear Covers from the Ventilation Unit see Section 11 4 4 Front and Rear Covers Removal Assem
79. ENT CONNECTION 160298 OXYGEN CELL MOUNTING BLOCK PN 160475 must be ordered as well if the old OXYGEN CELL MOUNTING BLOCK is made of aluminium B 12 HAMILTON C2 Service Manual Part Number 160470 160471 160474 160475 160476 279591 October 2010 Detailed Parts Descriptions Description Photo O DISS CONNECTOR O NIST CONNECTOR POLYURETHANE TUBING O BLUE 4x6 TUBING SET O TUBING SET Rinse Flow amp Nebulizer MINI QUICK DISCONNECT FITTING PN 624165 03 B 15 B Spare Parts Part Number Description Photo 279856 OXYGEN QUICK DISCONNECT ID 3 2 B 14 HAMILTON C2 Service Manual Detailed Parts Descriptions B 6 2 Clamps and Fasteners Part Number 361000 361016 361061 341458 341326 160509 October 2010 Description Photo TIE WRAP Lz100 B 2 5MM CABLE HOLDER 20x20x5MM N A P CLAMP D 5 0 PA 6 USB Cover RS 232 Cover Ethernet Cover Q a gt KS PN 624165 03 B 15 B 16 B Spare Parts B 6 3 Stickers and Labels 160020 Stickers E LIH g Cen 160429 HAMILTON MEDICAL LABEL 255358 ad HAMILTON m MEDICAL c Part No 160001 SN _____ B 6 4 Pneumatic Parts and Assemblies Part Number Description 160216 Photo HEPA FILTER ASSEMBLY MSP160226 O MIXER ASSEMBLY complete HAMILTON C2 Service Manual Detailed Parts Descriptions Part Number Description Photo MSP160250 BLOWER MODULE 160497
80. Electronics Tab Alarm System Button Tests Calibration Component Test Electronics Tab Alarm Monitor 1 Tests Calibration Component Test Electronics Tab Alarm Monitor 2 Tests Calibration Component Test User Interface Tab Tests Calibration Component Test Pneumatics 1 Blower Flow Button Page No 2102 Is the Speaker ON Is the Yellow Lamp ON Is the Red Lamp ON Is the Speaker Loudness min and max OK Page No 2113 Is the Alarm Light and Alarm Silence LED Blinking Is the Alarm Light and Alarm Silence LED ON Press the Alarm Silence Button Light ON Is the Alarm Light OFF Press the Alarm Silence Button is the Alarm Light is OFF Can Expiratory Valve Plunger be moved Is the Alarm Silence LED ON Did the Buzzer Sound Fan Failure Alarm displayed Is Test completed successfully on the screen Page No 2114 Did the Alarm Light Blink Did the Buzzer Sound Page No 2115 Is the P amp T Control Knob OK Is the Hardkeys LED s OK Are the Hardkey Combinations OK Page No 2104 Is the Blower Pressure at 5mbar OK Is the Blower Pressure at 15mbar OK Is the Blower Pressure at 25mbar OK Is the Blower Pressure at 35mbar OK Is the Blower Pressure at 55mbar OK PN 624165 03 HAMILTON C2 Test Report OK LJ OK LJ OK LJ OK LJ Yes LJ OK LJ OK Q OK LJ OK Q OK LJ Not OK L1 Not OK Q Not OK Q Not OK Q Not OK Q Not OK Q Not OK Q Not OK Q
81. LTON C2 are manufactured by Inspired Energy The Backup Battery provides backup power to the HAMILTON C2 AUT ON It is mandatory that the HAMILTON C2 is operated with at least one battery installed Note e The Backup Battery is intended for short term use only It is not intended to be a primary power source e HAMILTON MEDICAL recommends that the Ventilator s Batteries be fully charged before you ventilate a patient If the Batteries are not fully charged and the AC power fails always pay close attention to the level of Battery Charge 4 2 1 Introduction Two Backup Batteries one standard and the other optional protect the HAMILTON C2 from low or failure of the primary power source When the primary power source either AC Mains Power or a DC Power Supply fails the ventilator automatically switches to Backup Battery operation with no interruption in ventilation An alarm sounds to signal the switchover You must silence the alarm to confirm notification of the power system change this resets the alarm If the optional Battery Battery 2 is available and adequately charged the ventilator switches to this Battery first When Battery 2 is depleted or not installed the ventilator switches to the standard Battery Battery 1 The Batteries power the ventilator until the primary power source is again adequate or until the Battery is depleted Each Battery powers the ventilator typically for 3 hours or a minimum of 2 5
82. N C2 from the mains now 7 Verify that the measured flow Reading from the TSI is within its range of 150 15 l min If not in range Connect and disconnect the mains several times to verify that the flow on battery operation is incorrect gt An incorrect flow on battery operating indicates a defective main board and must be replaced PN MSP160200 If in range Keep the device running on battery for about a minute After this the flow must be still in range If it is then this HAMILTON C2 is not defective If not then the main board PN MSP160200 must be exchanged Note If you get TF 444001 then the battery is fully discharged and it needs to be charged for at least 10 minutes to run the test again 2 Check the the binary and autozero valves several times Exchange pressure sensor assembly PN MSP160300 if the tests can not be passed 3 Exchange mainboard PN MSP160200 HAMILTON C2 Service Manual G 1 17 ID 946 Subject Failure Mode Description Failure Effect Root Cause Correction G 1 18 ID 947 Subject Failure Mode Description Failure Effect Root Cause Correction G 1 19 ID 948 Subject Failure Mode Description Failure Effect Root Cause Correction October 2010 Knowledgebase TF 231013 QO2 Flow sensor defect Selftest at start up not passed At start up TF 231013 while using LPO Device alarms with TF 231013 QO2 Flow sensor defect SW Bug in Version 1 1 3 and lower pl
83. OFF Button Pressure Patient Pressure is 80 mbar Pressure refers to the amount of pressure above ambient pressure If the Patient Pressure Ppat is 80 mbar it means the pressure is 80 mbar above the ambient room pressure Software The HAMILTON C2 contains a memory device that hold version software identified by a version number Update This kit enables an update to An update is an improvement to an existing function An an existing function update normally involves only software A software update is generally a revision number increment in a digit after the decimal point This kit enables an upgrade to An upgrade is the addition of new functions to a device implement a new function There are three ways to perform an upgrade Upgrade e Add a hardware item that offers additional functions e Upgrade to a higher software revision This is indicated by a higher value before the decimal point e Upgrade to a higher type of software With this kit you can update Unless otherwise stated a syntax variable wild card or upgrade from software indicates the use of any alpha numeric character version i d L O3 Ll Conventions 2 HAMILTON C2 Service Manual Foreword WARNING rr e Service the HAMILTON C2 only as described in this manual using only parts approved or supplied by HAMILTON MEDICAL AG Incorrectly parts components or assemblies could result in patient injury See available spar
84. Ol GXPIESSION auetoritate ichs duces dents Sete bole pt die F 1 E2 POV OI c PET F 8 AppendixG Knowledgebase eeeeeeee eren G 1 Gali SSnoWledgebasbsc saque either nou du tas more teenies qim eximere G 1 Section 1 HAMILTON C2 Test Report leues A 1 Contents 4 HAMILTON C2 Service Manual Conventions Notes Cautions and Warnings Note This format emphasizes information of particular importance CAUTION MW This format alerts the user to the possibility of a problem with the device associated with its use or misuse such as device malfunction device failure damage to the device or damage to other property This format alerts the user to the possibility of injury death or other serious adverse reactions associated with the user or misuse of the device Note The HAMILTON C2 needs a warm up period Make sure it was running for at least 20 minutes in the ventilation software Typographic Conventions ome o mmm 0 000 fmm Courier Configuration Marks text quoted directly from the HAMILTON C2 bold screen HAMILTON C2 Ventilator Marks the names of other documents Operator s Manual Appendix C Upgrade paths Marks text that is a quotation from within the manual Italic on page C 1 In this example it is part of a cross reference Marks a term that is in the glossary If you are using a PDF file to view this you can hyperlink to the glossary by click
85. P25 Connector Cable for 24VDC Supply from the Power Supply to the Mainboard P3 Connector Power Supply Voltage input and output Signal Name SignalName Voltage Level Voltage Level VORE range Range 100 240VAC Mains Input 90 264 p 50 60Hz Table 3 3 Power Supply Voltage Input and Output October 2010 PN 624165 03 3 9 B A OOO Figure 3 3 A Pressure Sensor Assembly B Pvent_monitor Pressure Sensor C Pvent_control Pressure Sensor D Pflowsensor Pressure Sensor E Paw Pressure Sensor F Pvent monitor Autozero Valve G Distal Autozero Valve H Proximal Autozero Valve aA 3 Electronics Component Functions Overview 3 2 3 Pressure Sensor Assembly Components Overview ee Ju PE o Ae ee EE CHR a Go al Pressure Sensor Assembly Components Overview Provides components for pressure measurements Monitors the pressure in the ventilation circuit Controls the pressure in the ventilation circuit A measurement of the pressure difference between the front and rear chambers of the Flow Sensor A measurement of the pressure in the patient breathing circuit as measured at the Flow Sensor in the chamber attached to the blue patient side pressure sensing tube Switches the Pvent_monitor Air Way Pressure Messured at the proximal Flow Sensor to allow for offset re calculation to compensate for sensor drift for Pvent_control
86. Removal Step 1 To remove the Ambient Valve PN 160290 1 Remove the Top Cover see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 2 Remove the Front and Rear Covers from the Ventilation Unit see Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 3 Remove the Top Foam Section trom the Ventilation Unit see Section 11 4 7 Top Foam Section Removal Assembly on page 11 24 4 Remove the Middle Foam Section from the Ventilation Unit see Section 11 4 11 Middle Foam Section Removal Assembly on page 11 29 5 Disconnect all Tubings A October 2010 PN 624165 03 11 37 11 Components Removal Assembly 9 10 Note Figure 11 33 Ambient Valve Removal Step 2 Lift the Inspiratory Valve B Qvent Flow Sensor C and Ambient Valve D as an assembly from the Bottom Foam Section of the Ventilation Unit Disconnect the Inspiratory Valve B and the Qvent Flow Sensor C from the Ambient Valve D Disconnect the Patient Connection Tubes E from the Ambient Valve D Remove the Ambient Valve D Assemble in the reverse order of removal Update the Technical State see Service Entry Modify Tab on page 9 12 11 36 HAMILTON C2 Service Manual Ventilation Unit Components Removal Assembly 11 4 16 Expiratory Valve Removal Assembly Figure 11 34 Expiratory Valve Removal To remove the Expiratory Valve PN 160240 1 Note Remove the Top Cover see S
87. Restrictive Orifice for the Oxygen Flow to the Nebulizer Valve B Two precisely matched Orifice Restrictors for the Flow Sensor Rinse Flow C A Restrictive Screen for the Flow Sensor Rinse Flow supply from the Inspiratory Valve 2 18 HAMILTON C2 Service Manual Gas Rinse Flows 2 4 Gas Rinse Flows 24 1 Components that generate the Flow Sensor Rinse Flow Em Figure 2 18 Components that Generate the Flow Sensor Rinse Flow The Rinse Flow is provided on the Blower side of the Inspiratory Block Assembly A constant small flow of gas approximately 11 5 ml min 35mbar Blower Pressure is provided through both tubes to the Flow Sensor The difference between the Proximal and Distal Rinse Flows is x 1096 The Rinse Flow eliminates the possibility of contamination from the patient condensing humidity in the measuring tubes and cross contamination to other patients A EU Xe qp MM October 2010 Gas from the Blower Assembly Outlet from the Blower side of the Inspiratory Valve Pflowsensor Sensor Connections Flow Restrictors Front Panel Connections for the Flow Sensor PN 624165 03 2 19 2 Pneumatics Overview and Theory of Operation 2 5 Measurements 2 5 1 Overview of Pneumatic Sensors The following table lists all the pneumatic sensors in the HAMILTON C2 m omm oo 9 Rm Pvent control Pressure Sensor e Measures pressure at the nspiratory Valve outlet for Assembly controlling Pvent monitor Pre
88. Service software Tests Calibration Page No 2342 Calibration Show Factory set Adj Calib yy Een en ese Info Inspiration valve calibration running Insp valve Touchscreen System test t sensor data Required Qvent 18 0 l min Current Qvent 17 7 l min Offset 1 2338 mi Offset 2 192 mV Abort Figure 9 39 The Inspiratory Valve Adjustment Calibration October 2010 PN 624165 03 99 9 Service Software Service software Tesss Calibration Calibration Show Factory set Info Disconnect tube as shown and press Start Inspiration valve calibration Ob Touchscreen Pressure Required Qvent 18 0 l min Current Gwent 0 0 min status Offset 1 2383 mV Offset 2 174 mv Software 1 1 4 or lower Page Mo 2342 Adj Calib Camp test System test sensor data Figure 9 40 The Inspiratory Valve Adjustment Calibration Regarding the fact that the inspiration valve has a flow voltage hysteresis in other words the valve open characteristic is different from the close characteristic the valve needs to be calibrated with either the closing process or opening process Based on the design and pressure control mechanism the inspiration valve is calibrated by the closing characteristic For a better understanding how to calibrate the inspiratory valve correctly please find a flow chart of the calibration process on the next page 9 30 HAMILTON C2 Service
89. Start Button to begin the Flow Control Tests 7 Pass through the Flow control test with the values of O l min 3 l min 18 l min and 150 l min Only verify the 18 l min value with external flow analyser It must be in tolerance of 8 16 5 19 5 l min 8 The Inspiratory Valve Flow Control Test is complete when OK is indicated on the screen October 2010 PN 624165 03 9 75 9 Service Software 9 The test runs automatically indicated by Test Pressure Control in Progress on the screen Service software Tests Calibration PageNo 2107 v a d um X Electronics User F Pneumatics 1 Pneumatics 2 Lomp test r info 4 b Er A atts Blower Flov connect the tubing as shown with a 7mm ET tube F Blower Pres Pressure control in progress Leakage test UW input iow control Pressure test Pvent monitor 1 3 cmH20 gwent 179 8 l min Abort Figure 9 116 The Inspiratory Valve Tests Step 8 10 The Inspiratory Valve Pressure Control Test is complete when OK is indicated on the screen Service software restvcalibration PageNo 2107 x f Electronics i User I F Pneumatics 1 RECTE dcl 2 Comp test fi Info Si We i AA Blower Flow connect tubing as shown Blower Pres Press start Leakage test OZ Input Flow contral Pressure test Pvent monitor 0 0 cmH20 Qvent D 1 l min Figure 9 117 The Inspiratory Valve Tests Step 9 11 Connect the tubing as shown and close the e
90. Stick 4GB PN 396207 Specification for the USB stick Filesystem FAT or FAT32 Unpartitioned memory No Operating System or Security software installed External Battery PN 369104 Charger SIL CORR TUBE 22MM PN 260100 22 22F 35CM HAMILTON C2 Service Manual Special Tools m o 9mm Adult Demo Lung with PN 151815 7mm ET tube CONNECTOR PN 281420 22M 15F 22M 15F A 3 4 1 Calibration of Test Equipment Some test equipment must be tested and calibrated periodically HAMILTON MEDICAL recommends the following schedule Pressure Gauge As recommended by Send the pressure gauge back to the manufacturer the manufacturer or for testing for example www thommenag ch or at least once per year www wika com for calibration information Digital Voltmeter As recommended by As recommended by manufacturer DVM the manufacturer Flow Analyzer As recommended by As recommended by manufacturer the manufacturer October 2010 PN 624165 03 A 5 A Maintenance Tools and Test Equipment A 6 HAMILTON C2 Service Manual Appendix B Spare Parts B 1 Introduction to Major Components Appendix B lists replacement parts that are available for the HAMILTON C2 The first sections of the appendix contains four diagrams that enable you to locate major components Later sections offer much more detailed listings Note e For information about consumables such as tubing and complete assemblies such as th
91. Valve make sure the patient does not inhale his exhaled CO rebreathing Ambient Valve Disc Ambient air from the room Ambient Valve Solenoid Into Patient Breathing Circuit Expiratory Valve Expiratory Valve Membrane Expired gas to the room rOmTmmonvovr From the Patient Breathing Circuit October 2010 PN 624165 03 2 13 2 Pneumatics Overview and Theory of Operation 2 14 2 2 4 Components for the Overpressure Relief Gas Flow Figure 2 13 Components for the Patient Overpressure Gas Flow If the pressure from the Inspiratory Valve for the Patient Breathing Circuit is too high 15 mbar above Pmax the Ambient Valve is driven to an open position to relieve the excess pressure to the room Functions as an additional backup to the pressure limit set by the user for the Patient Circuit Overpressure from the Inspiratory Valve Ambient Valve Disc Excess pressure to the room Ambient Valve Solenoid m Xs diy w Overpressure from the Patient Breathing Circuit HAMILTON C2 Service Manual Principal Gas Flow 2 2 5 Components for the Nebulizer Gas Flow poa Figure 2 14 Nebulizer Output Overview The HAMILTON C2 provides Oxygen with sufficient pressure to drive the Nebulizer Jar The Oxygen flow is reduced to approximately 8 liters minute by means of an internal flow restrictor in the Oxygen Mixer Block Assembly A valve attached to the Oxygen Mixer Block Assembly switches the flow of Oxygen to the Nebulizer Jar thr
92. W 1 6 R M4x8 A2 420671 TORX ROUNDHEAD SCREW I 6 R M2x3 A2 CQ TET B 34 HAMILTON C2 Service Manual Detailed Parts Descriptions Part Number Description Photo 420682 TORX ROUNDHEAD SCREW I 6 R M4x12 A4 420684 TORX CYL SCREW 1 6 R ENK M3x6 A2 420692 TORX ROUNDHEAD SCREW 1 6 R M2x4 A4 420699 TORX FILLISTER HEAD SCREW 22x5 D1 2 2 L 5 6 IP 420724 TORX FILLISTER HEAD SCREW 30x8 420727 TORX SCREW I 6 R M4x16 October 2010 PN 624165 03 B 35 B Spare Parts Part Number Description Photo 420730 PHILLIPS HEAD SCREW M3x20 DIN7985 PA6 6 420734 TORX CYL SCREW I 6 R NK M3x10 B 36 HAMILTON C2 Service Manual Detailed Parts Descriptions B 6 15 Standoffs Part Number Description Photo 257038 STANDOFF SCREW M3x8 257076 STANDOFF M2x5 v Ww Part Number Description Photo 409105 WASHER M3 DIN125A B 6 16 Washers 409908 WASHER M10 1 2 BN735 411001 STAR WASHER M3 DIN6798 October 2010 PN 624165 03 B 37 B Spare Parts B 6 17 Screw Nuts Part Number Description Photo 421059 SCREW SQUARE NUT M4 B 38 HAMILTON C2 Service Manual Appendix Schematics c 1 Block Diagrams Block Diagram HAMILTON C2 ICU BD614227 00 BD614227 00 c2 Wiring Diagrams Wiring Diagram HAMILTON C2 WD616063 01 WD616063 01 October 2010 PN 624165 03 C 1 C Schematics C 2 HAMILTON C2 Service Manual Appendix D Software revisions features and compatibility Note For actual information and latest software
93. active 0 Figure E 16 Handle E 2 13 O2 Cell Cover modifications Revisions 00 to 02 PN 160401 Rev 00 First official release Rev 01 improved ultraviolet rays resistance Rev 02 O2 Cell cover improved Figure E 17 O2 Cell cover E 12 HAMILTON C2 Service Manual Improvements E 2 14 Front cover modifications Revisions 00 to 02 PN 160480 Rev 00 First official release Rev 01 Improved ultraviolet rays resistance Rev 02 O2 Cell cover improved Figure E 18 Front cover E 2 15 Rear Cover modifications Revisions 00 to 02 PN 160481 Rev 00 First official release Rev 01 Improved ultraviolet rays resistance Rev 02 Several further improvements like Battery Door Figure E 19 Rear Cover October 2010 PN 624165 03 E 13 E Hardware revisions features and compatibility E 2 16 Display modifications Figure E 20 Display ee Display PN EE inverter PN Cable PN Remmarks PN words 1675 380027 EET 97 160357 1676 380031 396229 160357 no more Ferrits needed If the old display PN 380027 or backlight converter PN 396197 Jis no longer available please order the following parts 1x Display PN 380031 1x DC AC Inverter PN 396229 1x Cabel PN 160357 1x Earth contact spacer PN 257038 1x Earth screw PN 420641 1x Cable holder PN 160488 2x Allen screw PN 420699 E 14 HAMILTON C2 Service Manual Improvements E 2 17 Backlight inverter PN 396197 old or PN 396229 Ne
94. al State see Service Entry Modify Tab on page 9 12 October 2010 PN 624165 03 11 23 11 Components Removal Assembly 11 24 11 4 7 Top Foam Section Removal Assembly E E Z Figure 11 19 Top Foam Section Removal Step 1 To remove the Top Foam Section PN 160239 1 Remove the Top Cover see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 Remove the Front and Rear Covers from the Ventilation Unit see Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 Disconnect all cabling connections from the Ventilation Unit Mainboard Lift the Top Foam Section A from the Ventilation Unit HAMILTON C2 Service Manual Ventilation Unit Components Removal Assembly Figure 11 20 Top Foam Section Removal Step 2 5 Assemble in the reverse order of removal October 2010 PN 624165 03 11 25 11 Components Removal Assembly 11 4 8 Cooling Fan Removal Assembly E Figure 11 21 Cooling Fan Removal To remove the Cooling Fan PN 391165 1 Note Remove the Top Cover see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 Remove the Front and Rear Covers from the Ventilation Unit see Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 Remove the Top Foam Section from the Ventilation Unit see Section 11 4 7 Top Foam Section Removal Assembly on page 11 24 Lift the Cooling Fan A from the Middle Foam Section
95. anual using only parts approved or supplied by HAMILTON MEDICAL AG Incorrectly repaired parts components or assemblies could result in patient injury See available spare parts in Appendix B Spare Parts on page B 1 Note Always send defective Printed Circuit Boards to HAMILTON MEDICAL AG with a completed Returned Goods ID Tag October 2010 PN 624165 03 3 1 3 Electronics Component Functions Overview 3 2 Ventilation Unit Electronics Components 32 1 Ventilation Unit Mainboard 9 ARA E F oG ON rz Le T e jI pA aii i j ii B E a E aay 4 F j _ Q Q HOH AAA Figure 3 1 Ventilation Unit Mainboard Overview 3 2 HAMILTON C2 Service Manual A Ventilation Unit Mainboard B ESM Module C J1 Connector October 2010 Overview Serves as the Carrier Board for the Processor Board Power Management System and a Connector Board for all Sensors Valves and Periphery Components The Motherboard controls e Blower e ON OFF Key e Hardkey and Lamps e Touch Panel e TFT Display e Ambient Valve e Expiratory Valve e Mixer Valves e Nebulizer Valve e Emergency Status Indicator Interfaces with the following Ventilation Unit boards e Power Supply e Pressure Sensor Assembly e Filter Board e Smart Batteries Sensor Monitoring e Blower Temperature e Instrument Temperature e Pvent_control e Pvent_monitor e Paw e Pflowsensor e Pambient e O Flow Sensor e Q
96. ars on screen TF 231008 alarm message appears on screen 1 O2 proportioning valve is damaged caused by impurities inside of the oxygen hose or inside the valve itself 2 Leak in LPO HPO inlet Check the LPO HPO inlet for leaks as this could lead to a TF 231008 even though the O2 valve is working properly If HPO is used then make sure no LPO connector is connected to the LPO inlet Update to the latest software version Replacement of the O2 mixer assembly MSP160226 In order to prevent the HAMILTON C2 from particles entering the high oxygen inlet and causing the oxygen inlet valve to get obstructed we do provide a new designed NIST and DISS connector kit with a replaceable 25 micron filter mounted 1 PN 160470 Oxygen connector DISS with inlet filter 2 PN 160471 Oxygen connector NIST with inlet filter PN 624165 03 G 1 G Knowledgebase G 1 3 ID 846 Subject Failure Mode Description Failure Effect Root Cause Correction G 1 4 ID 861 Subject Failure Mode Description Failure Effect Root Cause Correction TF 431002 Blower disconnection TF 431001 Blower fault TF 431002 or TF 431001 occurs System failure Blower selftest at start up not successful 1 Cables not properly connected 2 Defective blower driver on mainboard 3 Defective blower Install latest software from the partner net 1 Check blower cables 2 Replace mainboard MSP160200 3 Replace blower MSP160250 if TF 431
97. bly on page 11 21 Remove the Top Foam Section from the Ventilation Unit see Section 11 4 7 Top Foam Section Removal Assembly on page 11 24 Lift the Power Supply A from the Middle Foam Section B of the Ventilation Unit and move away from the back to have access to the AC Mains Power Cable C Disconnect the AC Mains Power Cable C Remove the Power Supply A Assemble in the reverse order of removal Update the Technical State see Service Entry Modify Tab on page 9 12 11 28 HAMILTON C2 Service Manual Ventilation Unit Components Removal Assembly 11 4 11 Middle Foam Section Removal Assembly Figure 11 24 Middle Foam Section Removal Step 1 Note Be sure that all cables are free from the Middle foam section To remove the Middle Foam Section PN 160238 1 Remove the Top Cover see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 2 Remove the Front and Rear Covers from the Ventilation Unit see Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 3 Remove the Top Foam Section from the Ventilation Unit see Section 11 4 7 Top Foam Section Removal Assembly on page 11 24 4 Remove the Cooling Fan Power Supply and Blower Module see Section 11 4 8 Cooling Fan Removal Assembly on page 11 26 Section 11 4 10 Power Supply Removal Assembly on page 11 28 and Section 11 4 11 Middle Foam Section Removal Assembly on page 11 29 5 Unscrew the Tube Flange
98. bly on page 11 60 5 8 Battery Compartment Assembly on page 11 61 5 9 Expiratory Valve Assembly on page 11 62 5 10 Front Panel Connector Block and Tubing Assembly on page 11 64 5 11 Inspiratory Valve Qvent Flow Sensor and Ambient Valve Assembly on page 11 67 Section 11 Section 11 Section 11 Section 11 Section 11 Section 11 Section 11 5 12 Oxygen Sensor Block and Tubing Assembly on page 11 71 5 13 Pressue Sensor Module Assembly on page 11 73 5 14 Middle Foam Section Assembly on page 11 74 5 15 Power Supply Assembly on page 11 76 5 16 Cooling Fan Assembly on page 11 77 5 17 Blower Module Assembly on page 11 78 5 18 Top Foam Section and Mainboard Assembly on page 11 81 11 5 2 Figures in this Section e Figure 11 46 e Figure 11 47 e Figure 11 48 e Figure 11 49 e Figure 11 50 e Figure 11 51 e Figure 11 52 e Figure 11 53 e Figure 11 54 e Figure 11 55 e Figure 11 56 e Figure 11 57 e Figure 11 58 October 2010 Oxygen Mixer Block Assembly Step 1 on page 11 53 Oxygen Mixer Block Assembly Step 4 on page 11 54 Mains Power Cable Assembly on page 11 55 DC Input Power Cable Assembly on page 11 56 Bottom Foam Section Assembly on page 11 57 Oxygen Mixer Block Assembly Mounting on page 11 58 Oxygen Mixer Valve Cable Assembly on page 11 59 Nebulizer Cable Assembly Top View on page 11 60 Battery Compartment Assembly on page 11 61 Expiratory Valve Assembly Step 1 on page 1
99. by selecting the P amp T Control Knob on the screen and rotating the knob Observe there are 16 steps in 1 full turn of the P amp T Knob Service software restvCalibration PageNo 2115 es aa i f 4 n E X Electronics Liser F Pneumatics 1 Pneumatics 2 Info Test the P amp T button 16 steps full turn a F Standby Test the hardkeys LED notice if the buttons interact lock unlock 100 O2 C Manual breath i r i Nebulizer 0 dat P amp T knob OK Not OK Figure 9 103 The User Interface Tests Step 1 9 68 HAMILTON C2 Service Manual Test Calibration Screens 3 Press each button on the Interaction Panel and observe the reaction to the button pressed on the screen oftware Tests Calibration Page No 2115 weeps XIII BL PIS RT LIO f 16 steps full turn LED notice if the buttons interact Figure 9 104 The User Interface Tests Step 2 October 2010 PN 624165 03 9 69 9 Service Software 9 9 3 3 Pneumatics 1 Tab Binary Valve in Software 2 0 0 Service software Tests Calibration Page No 2106 rz t C if z A difCalih X Electronics User I F Pneumatics 1 Pneumatics 2 Adj Calib Infa connect the tubing as shown with a from ET tube a Press start 2 Comp tes Binary valve f Comp test Autozero System test r Blower Flow Blower Pres Sensor data r bodes Result Status Insp valve Exp Waly Fi
100. ce Software 3 The test begins automatically indicated by Touch Screen Calibration is Running on the screen Figure 9 30 The Touch Screen Calibration Step 2 4 You are instructed to touch the cross located on the top left of the screen with your finger Figure 9 31 The Touch Screen Calibration Step 3 9 24 HAMILTON C2 Service Manual Test Calibration Screens 5 Next you are then instructed to touch the cross located on the bottom right of the screen with your finger Figure 9 32 The Touch Screen Calibration Step 4 6 Next you are instructed to touch the Test Button in the middle of the screen with your finger Figure 9 33 The Touch Screen Calibration Step 5 October 2010 PN 624165 03 9 25 9 Service Software 7 The Touch Screen Calibration is complete Press Apply to accept the new Touch Screen Calibration or Cancel Figure 9 34 The Touch Screen Calibration Step 6 8 Press Apply to accept the new Touch Screen Calibration Figure 9 35 The Touch Screen Calibration Step 7 9 26 HAMILTON C2 Service Manual October 2010 Test Calibration Screens 9 The Touch Screen Calibration is complete indicated by Touch screen calibration values saved on the screen Service software Tests Calibration PageNo 2321 he d show Calibration Factory set comp test Info Adj Calib Touch screen calibration values saved ystem test Sensor data Figure 9
101. ctor and other components as shown in Table 8 1 resistance A X veund csdiemtesconmmumeens earth pin to Communications 224MO Interface Connector B Ground earth pin to Interaction Panel gt 2 4MQ Figure 8 3 C Ground earth pin to Oxygen High Pressure gt 2 4MQ Figure 8 4 D Ground earth pin to Oxygen Low Pressure gt 2 4MQ Figure 8 5 Table 8 1 Electrical Tests Figure 8 2 Checking the Earth Ground to the Communication Interface Connector Resistance October 2010 PN 624165 03 8 3 8 Electrical Safety Tests Figure 8 4 Checking the Earth Ground to the High Pressure Oxygen Resistance 8 4 HAMILTON C2 Service Manual Electrical Safety Tests IEC 60601 1 Figure 8 5 Checking the Earth Ground to the Low Pressure Oxygen Resistance 8 6 Electrical Safety Tests IEC 60601 1 HAMILTON MEDICAL performs an Electrical Safety Test according to IEC 60601 1 on all ventilator and compressor units it manufactures It is a legal necessity after a repair or adjustment that includes replacing the Power Supply Mainboard or removing any of the internal earth connectors perform an Electrical Safety Test on the HAMILTON C2 The Electrical Safety Test is performed with suitable equipment such as the RIGEL 288 Because details of these Automated Electrical Safety Tests depend on the test equipment used it is impossible to offer any detailed descriptions Figure 8 6 RIGEL 288 October 2010 PN 624165
102. ctoryset f 9mp tes Info Touchscreen Offset cal done connect O2 cell start gain cal Insp valve Figure 9 56 The O Cell Adjustment Calibration Step 2 4 The O Cell Offset Calibration runs automatically until Offset Calibration OK appears on the screen 5 Connect the O Cell cable to the O Cell 9 44 HAMILTON C2 Service Manual Test Calibration Screens 6 Press start to begin the Gain Calibration 7 The O Cell Gain Calibration runs automatically indicated Oxygen Cell calibration Running on the screen Service software rewcalbration PageNo 2946 f F j A Fd X Calibration Factory set Info Cl tz 7 CC EP e E 3 Touchscreen Oxygen Cell calibration Running r1 k a W a ye Figure 9 57 The O Cell Adjustment Calibration Step 3 Service software Tests Calibration PageNo 2346 r r ul x Calibration Factory set info Touchscreen Disconnect O2 cell start offset calibration Insp valve Figure 9 58 The O Cell Adjustment Calibration Step 4 8 The calibration is complete when OK is displayed on the screen October 2010 PN 624165 03 9 45 9 Service Software Flow Sensor Calibration with Software 2 0 0 or higher Se rvice software Tests Calibration Page No 2347 Adj Calib Fr Im Calibration show Factory set Info T Touchscreen Camp test Turn the Flow Sensor Insp valve Press start System test Pressure Sensor data Flow
103. d Expiratory Flow values at different pressures Note Not required on the HAMILTON C2 Service Report 9 20 HAMILTON C2 Service Manual Test Calibration Screens Valves 1 Press the Valves Button I a i fe Calibration Factory set Sensors ressure Exp valve lex p Flow Sensor Insp valve 2 50375 Figure 9 26 The Adjustment Calibration Valves Screen 2 Displays the Expiratory Valve Offset and Gain values October 2010 PN 624165 03 9 21 9 Service Software O Cell 1 Press the O Cell Button Tests Calibration Page No 2303 Calibration Offset Sain 4502 1000 Figure 9 27 The Adjustment Calibration O Cell Screen 2 Displays the O Cell Offset and Gain values 9 22 HAMILTON C2 Service Manual Test Calibration Screens 9 9 1 2 Calibration Tab Press the Calibration Tab Service software Tests Calibration PageNo 2321 f r Calibration Factory set Info 55 start to begin the touch screen calibration Insp valve Pressure Figure 9 28 The Calibration Tab Touchscreen 1 Press the Touchscreen Button F Calibration Factory set Info Press start to begin the touch screen calibration Te a ie zen Insp Valve p Sensor data Tessure E 4 al Ww a We Figure 9 29 The Touch Screen Calibration Step 1 2 Press the Start Button to begin the Touch Screen Calibration October 2010 PN 624165 03 23 9 Servi
104. d lamp Figure 9 79 The Alarm System Tests Step 9 12 Observe that the Red Lamp is switched ON 13 Indicate on the screen if the Red Lamp is operating properly by pressing OK or Not OK y i BET Pneumatics 1 Pneumatics 2 ellc larmp Red lamp Figure 9 80 The Alarm System Tests Step 10 9 56 HAMILTON C2 Service Manual Test Calibration Screens 14 If OK is pressed the Red Lamp will switch OFF the Red Lamp Start Button will switch to Start and OK will be indicated on the screen Tests Calibration PageNo 2102 F Fr Pneumatics 1 Pneumatics 2 Red lamp Figure 9 81 The Alarm System Tests Step 11 15 After completion of the Alarm System Tests the results are indicated on the screen Alarm Monitor 1 1 Press the Alarm Monitor 1 Button Service software resvcalibration PageNo 2113 y a as Pa X Flectronics User F Pneumatics 1 Pn umatics 2 Into Press start Figure 9 82 The Alarm Monitor 1 Screen October 2010 PN 624165 03 9 57 9 Service Software 2 Press the Start Button PageNo 203 FK ra Electronics User I F Pneumatics 1 Pneumatics 2 i Info Alar rr Sy SCErr Press Start Figure 9 83 The Alarm Monitor 1 Tests Step 1 3 Indicate on the screen if the Alarm Light and the Alarm Silence LED is blinking by pressing OK or Not OK 7 7 7 Fl ectronics User I F Pneumatics 1 Pneumatics 7 Info Adi Calib Alseers euekor
105. e Patient Tubing Support Arm see the HAMILTON MEDICAL Product Catalog PN 689060 It can be located on the HAMILTON MEDICAL AG http Awww hamilton medical com e Some photographs shown in later sections may not be displayed to scale e Some Spare Parts have a preffix MSP Medical Spare Part If you exchange a MSP you usually have to update the technical state of the device with the new serial and revision number 160325 160001 October 2010 PN 624165 03 B 1 B Spare Parts 160150 There are no spare parts for the trolley available B 2 HAMILTON C2 Service Manual Major Components of the Interaction Panel B 2 Major Components of the Interaction Panel bild B 3 Major Components of the Ventilation Unit October 2010 PN 624165 03 B 3 B Spare Parts B 3 1 Ventilation Unit Covers AU ACACAGAGALAE ARABS tGt1 tl Yankee TUTTI EE EEEE gn gr nun Eene EEIT MEE SERED aaa sy SAAT TG B 4 HAMILTON C2 Service Manual Major Components of the Ventilation Unit B 3 3 Ventilation Unit Middle Section i he B 3 4 Ventilation Unit Bottom Section October 2010 PN 624165 03 B 5 B Spare Parts B 4 Interaction Panel Parts Summary 160326 420642 5x 160439 160402 420642 4x Complete Interaction Panel MSP160325 B 4 1 Interaction Panel Covers 160358 Note Please check compatibility for HAMILTON C2 serial number 1676 see E 2 18 Display modifications on page E 14 B 6 HAMILTON
106. e The most common cause of calibration failure is overheating of the Battery during discharge Please keep the charger away from direct sunlight or heat sources 4 3 8 Recalibration Time The Recalibration Cycle begins by discharging away any residual capacity Then a Calibration Charge is delivered to the Battery This is followed by a Calibration Discharge Finally the Battery is given a regular charge A Calibration Cycle will be faster if the Battery is fully discharged to begin with Recalibration Time is governed by the battery voltage and capacity Larger Batteries and lower voltage Batteries will take longer to recalibrate Calibration is initiated each time the Recalibration Button is pressed so it is not recommended to press the Recalibration Button part way through the recalibration cycle Battery Chemistry Battery Model Min Recalibration Time Max Recalibration Time Table 4 3 Battery Recalibration Times October 2010 PN 624165 03 4 7 4 Lithium lon Battery 4 8 4 3 9 Recalibration Description The Fuel Gauge in the Battery uses a highly accurate voltmeter amperemeter and time clock to measure actual charge in and out of the Battery In addition there are algorithms to compensate for the effects of discharge rate discharge temperature self discharge and charging efficiency etc All this combines to provide a highly accurate Fuel Gauging System What is also required is the means to ensure the continued reliabilit
107. e 11 9 Section 11 3 5 Backlight Converter Board Removal Assembly on page 11 10 Section 11 3 6 nteraction Panel Board Removal Assembly on page 11 11 Section 11 3 7 LCD Display Removal Assembly on page 11 13 Section 11 3 8 P amp T Control Knob Encoder Removal Assembly on page 11 14 Section 11 4 Ventilation Unit Components Removal Assembly on page 11 15 Section 11 4 1 Rear Access Panel Removal Assembly on page 11 15 Section 11 4 2 HEPA Filter Removal Assembly on page 11 16 Section 11 4 3 Backup Battery Pack Removal Assembly on page 11 17 Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 Section 11 4 5 ESM Module Removal Assembly on page 11 22 Section 11 4 6 Ventilation Unit Mainboard Removal Assembly on page 11 22 Section 11 4 7 Top Foam Section Removal Assembly on page 11 24 Section 11 4 8 Cooling Fan Removal Assembly on page 11 26 Section 11 4 9 Blower Module Removal Assembly on page 11 27 Section 11 4 10 Power Supply Removal Assembly on page 11 28 Section 11 4 11 Middle Foam Section Removal Assembly on page 11 29 Section 11 4 12 Pressure Sensor Assembly Pressure Sensor Assembly Removal Assembly on page 11 31 Section 11 4 13 nspiratory Valve Removal Assembly on page 11 33 Section 11 4 14 Qvent Flow Sensor Removal Assembly on page 11 35 Section 11 4 15 Ambient Valve Removal Assembly on page 11 37 Section 11 4 16 Expiratory Valve Removal Assembly on page 11 39 Section 11 4 17 Fro
108. e 2 Torx screws A PN 420638 from the ESM Module B 3 Disconnect the ESM Module from 2 connector sockets C on the Ventilation Unit Board 4 Remove the ESM Module B 5 Assemble in the reverse order of removal Note Update the Technical State see Service Entry Modify Tab on page 9 12 11 4 6 Ventilation Unit Mainboard Removal Assembly Note Backup Technical State Instrument Report before removing the Ventilation Unit Mainboard See Download Instrument report and Events on page 9 109 11 22 HAMILTON C2 Service Manual Ventilation Unit Components Removal Assembly Figure 11 18 Ventilation Unit Mainboard Removal To remove the Ventilation Unit Mainboard PN 160200 1 Remove the Top Cover see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 2 Remove the Front and Rear Covers from the Ventilation Unit see Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 3 Disconnect all cabling connections from the Ventilation Unit Mainboard CAUTION Take care not to damage the Top Foam Section Latches used to secure the Ventilation Unit Mainboard 4 Remove the Ventilation Unit Mainboard A from the Top Foam Section 5 Remove the ESM Holder PN 257080 and LCD Cable lock holder PN 362051 as well 6 Assemble in the reverse order of removal see also Section 11 5 Ventilation Unit Components Tubings and Cables Assembly on page 11 51 Note Update the Technic
109. e Front and Rear Covers from the Ventilation Unit see Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 9 Remove the Top Foam Section from the Ventilation Unit see Section 11 4 7 Top Foam Section Removal Assembly on page 11 24 4 Remove the Middle Foam Section from the Ventilation Unit see Section 11 4 11 Middle Foam Section Removal Assembly on page 11 29 5 Remove the Bottom Foam Section A from the Ventilation Unit Base Frame 6 Assemble in the reverse order of removal 11 50 HAMILTON C2 Service Manual Ventilation Unit Components Tubings and Cables Assembly 11 5 Ventilation Unit Components Tubings and Cables Assembly This section is provided to assist in the re assembly of the HAMILTON C2 Ventilation Unit The positioning of Components and Component Assemblies and routing of Tubings and Cables are critical in the assembly The Foam Sections Top Middle and Bottom are formed for all the different Components Tubings and Cables 11 5 1 Contents in this Section e Section 11 5 Ventilation Unit Components Tubings and Cables Assembly on page 11 51 Section 11 Section 11 Section 11 Section 11 Section 11 Section 11 Section 11 Section 11 Section 11 5 3 Oxygen Mixer Block Assembly on page 11 53 5 4 Bottom Foam Section Assembly on page 11 57 5 5 Oxygen Mixer Block Assembly Mounting on page 11 58 5 6 Oxygen Mixer Valve Cable Assembly on page 11 59 5 7 Nebulizer Cable Assem
110. e Loudspeaker e f the Loudspeaker does not function audible alarm indication is transferred to the Buzzer Used to e Download software from a USB Stick e Export Data to a USB Stick Provides additional controls for interaction with various screen functions Functions e 16 Encoder positions from center e 16 Encoder positions from center e Switch activation when the P amp T Control Knob is depressed Used to e communicate information about the patient and about the ventilator settings to peripherals such as a computer or monitor HAMILTON C2 Service Manual Section 4 Lithium ton Battery 4 1 Lithium lon Battery Handling Precautions Note Before using Lithium lon Batteries for the first time carefully study this section including all Cautions and Warnings Keep this section for future reference 4 1 1 Cautions October 2010 EUN 1 If you find rust a bad odor overheating and or other irregularities when using the Battery for the first time return it to HAMILTON Medical If acid leaking from the Battery comes into contact with your skin or clothing immediately wash it away with running water Otherwise skin inflammation can occur The Battery incorporates built in safety devices Do not use it in a location where static electricity greater than the manufacturer s guarantee may be present Otherwise the safety devices can be damaged possibly leading to acid leakage overheating smoke
111. e Manual Interaction Panel Components Removal Assembly 11 3 6 Interaction Panel Board Removal Assembly Figure 11 6 Interaction Panel Board Removal Step 1 To remove the Interaction Panel Board PN 160196 1 October 2010 Remove the Top Cover and Interaction Panel from the Ventilation Unit see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 and Section 11 3 2 Interaction Panel Small Rear Cover Removal Assembly on page 11 7 Remove the Interaction Panel Large Rear Cover see Section 11 3 4 Interaction Panel Large Rear Cover Removal Assembly on page 11 9 Disconnect 1 Cable A from the Backlight Converter Board and 4 Cables B from the Interaction Panel Board PN 624165 03 11 11 11 Components Removal Assembly of Ws Figure 11 7 Interaction Panel Board Removal Step 2 4 Remove 5 Torx screws C PN 420724 and 2 Torx screw D PN 420641 from the Interaction Panel Board 5 Remove the Interaction Panel Board E 6 Assemble in the reverse order of removal 11 12 HAMILTON C2 Service Manual 11 3 7 LCD Display Removal Assembly Interaction Panel Components Removal Assembly et Figure 11 8 LCD Display Removal To remove the LCD Display PN 380027 October 2010 Remove the Top Cover and Interaction Panel from the Ventilation Unit see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 and Section 11 3 2 Interaction Panel Small Rea
112. e Rear Cover Removal Assembly Figure 11 4 Interaction Panel Large Rear Cover Removal To remove the Interaction Panel Large Rear Cover PN 160326 1 October 2010 Remove the Top Cover and Interaction Panel from the Ventilation Unit see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 and Section 11 3 2 Interaction Panel Small Rear Cover Removal Assembly on page 11 7 Remove 5 Torx screws A PN 420642 from the Large Rear Cover Remove the Large Rear Cover B Assemble in the reverse order of removal PN 624165 03 11 9 11 Components Removal Assembly 11 3 5 Backlight Converter Board Removal Assembly 9 A Wwe Lr 2 w v Figure 11 5 Backlight Converter Board Removal To remove the Backlight Converter Board PN 396197 1 Remove the Top Cover and Interaction Panel from the Ventilation Unit see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 and Section 11 3 2 Interaction Panel Small Rear Cover Removal Assembly on page 11 7 2 Remove the Interaction Panel Large Rear Cover see Section 11 3 4 Interaction Panel Large Rear Cover Removal Assembly on page 11 9 Disconnect 2 Cables A from the Backlight Converter Board B Remove 2 Torx screws C PN 420692 from the Backlight Converter Board Remove the Backlight Converter Board B E IUE owe Assemble in the reverse order of removal 11 10 HAMILTON C2 Servic
113. e a file folder on the USB Stick called screenshots 2 Connect the USB Stick B PN 396207 with the HAMILTON C2 and press the A for 1 second HAMILTON C2 Figure 9 5 Making screenshots Note Screenshots are only in the Service Software possible For the Print Screen Button test press the empty button for 1 second 9 7 Ventilator Info Screens From the Main Service Software Screen press the Ventilator Info Button Service software Page No 0000 Ventil Info Li By if tig file Software update Figure 9 6 The Main Service Software Screen October 2010 PN 624165 03 9 9 9 Service Software Service software venti info Page No 1000 Technical state J Service timer Figure 9 7 The Ventilator Info Screen On the Ventilator Info Screen are the e Technical State Button e Service Timer Button e Service Entry Button e Real Time Clock RTC Button e Back Button go back to the main menu 9 6 HAMILTON C2 Service Manual Ventilator Info Screens 9 7 1 Technical State Press the Technical State Button to open the Hardware HW Version and Software SW Version Tabs Service software venti info Page No 1000 P Technical state Service timer Service entry w Figure 9 8 The Instrument State Screen 9 7 1 1 Hardware Version Tab 1 Press the HW Version Tab The Hardware Version Tab displays the Device Name Part Number Revision Serial Number and Timing Info
114. e batteries Verify that the unit alarms Connect the batteries again and very that the unit starts up again Communication interface RS232 Test Note All devices connected to the HAMILTON C2 must be for medical use and meet the requirements of standard IEC 60601 1 October 2010 PN 624165 03 9 117 9 Service Software Connect a patient monitoring system Verify that the communication with the patient monitoring communicate properly 9 14 Final Tests 1 Install a USB stick to the HAMILTON C2 2 Switch on the unit to get into Service Software mode 3 Select the menu Download and then Instr Report 4 Start the Instr Report download 5 Check if the download completed to verify the USB function Finish this unit test by saving the instrument report at your documentation 9 15 Set the Service Timer Set the Service Timer 9 118 HAMILTON C2 Service Manual Part 3 Component Technical faults and Repairs 9 2 HAMILTON C2 Service Manual Section 1 0 Technical faults 10 0 1 Alarm Indications in the HAMILTON C2 Red with alarm message Yellow with alarm message Medium priority alarm Yellow with alarm message Red with Safety ventilation XXXXXX Or Tech nical fault XXXXXX Techni cal fault 10 0 2 Alarm class October 2010 Alarm class Yellow Yellow Subsystem A sequence of 5 beeps repeated until the alarm is reset If the audible alarm is not silenced during the first
115. e device fails and switchs to safety mode due to a SW Bug on SW 1 1 2 and lower Install latest SW Version from the partner net at least Version 1 1 3 Touchscreen not working Touchscreen not working Touchscreen cannot be used Cables not properly connected Defective Touchscreen scratch in the top foil Defective mainboard Check the connection cables from to touchscreen see WD616063 FFC cables 2xPN 160356 PN 160357 from Mainboard to Front Panel J1 J2 FFC cable from Touchscreen to Frontpanel Board as shown on picture P8 Check function of the touchscreen by measuring the resistance on the black connector from the middle pin to the other 4 pins see picture While pressing on touchscreen the values of the resistance should be 1 5kOhm While not pressed the values of the resistance should be over 1MOhm If the values are out of range Replace Touchscreen Display Front Complete PN 160362 amp Display Gasket PN 160341 Replace Mainboard MSP160200 if the values are within the given range HAMILTON C2 Service Manual Knowledgebase G 1 15 ID 930 Subject Failure Mode Description Failure Effect Root Cause Correction October 2010 TF 431002 Blower disconnection TF 431001 Blower fault TF 431002 or TF 431001 occurs System failure Blower selftest at start up not successful 1 Cables not properly connected 2 Defective blower driver on mainboard 3 Defective blower Install latest
116. e parts in Appendix B Spare Parts on page B 1 e For incorrectly used parts HAMILTON MEDICAL doesn t takes any warranty The HAMILTON C2 Service Manual is for Engineers who have successfully completed a HAMILTON MEDICAL AG Service Training Course for the HAMILTON C2 Training courses are held regularly in Bonaduz Switzerland at HAMILTON MEDICAL s headquarters and at other locations throughout the world For more information visit the partner section of the HAMILTON MEDICAL AG Web Site http Awww hamilton medical com Note If you have questions about testing or any part of this manual contact HAMILTON MEDICAL AG techsupport hamilton medical ch The HAMILTON C2 Service Manual contains The architecture and components of the HAMILTON C2 In addition information on testing troubleshooting and repairing the HAMILTON C2 Appendices The HAMILTON C2 Service Manual does not contain Information about operating the HAMILTON C2 See the HAMILTON C2 Operator s Manual for operating Instructions This HAMILTON C2 Service Manual covers The HAMILTON C2 Software version 1 1 1 and higher versions October 2010 PN 624165 03 Foreword 1 Foreword The HAMILTON C2 Service Manual Structure Your responsibility This section explains the theory behind the You should fully understand this HAMILTON C2 section This section explains each component and the gas flows flow measurements and pressure measurements in the pneuma
117. e will route on the side of the Middle and Top Foam Sections when assembled 6 It will then be connected to the Ventilation Unit Mainboard when assembled 11 68 HAMILTON C2 Service Manual October 2010 Ventilation Unit Components Tubings and Cables Assembly Figure 11 62 Inspiratory Valve Qvent Flow Sensor and Ambient Valve Assembly Step 3 7 The Inspiratory Valve FFC M part of the Inspiratory Valve no part number is routed under a channel in the Bottom Foam Section to the side 8 The Cable will route on the side of the Bottom Middle and Top Foam Sections when assembled 9 It will then be connected to the Ventilation Unit Mainboard when assembled PN 624165 03 11 69 11 Components Removal Assembly N OY LLL PY Figure 11 63 Inspiratory Valve Qvent Flow Sensor and Ambient Valve Assembly Step 4 10 The Cable from the Ambient Valve Assembly part of the Ambient Valve no part number is routed thru a channel N in the Bottom Foam Section over the Shaped Tube O and thru another channel P to the side 11 The Cable will route on the side of the Middle and Top Foam Sections when assembled 12 It will then be connected to the Ventilation Unit Mainboard when assembled 11 70 HAMILTON C2 Service Manual Ventilation Unit Components Tubings and Cables Assembly 11 5 12 Oxygen Sensor Block and Tubing Assembly p X N October 2010 Figure 11 64 Oxygen Sensor Block and Tubing Assembly Step 1 In
118. ection 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 Remove the Front and Rear Covers from the Ventilation Unit see Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 Remove the Top Foam Section from the Ventilation Unit see Section 11 4 7 Top Foam Section Removal Assembly on page 11 24 Remove the Middle Foam Section from the Ventilation Unit see Section 11 4 11 Middle Foam Section Removal Assembly on page 11 29 Lift the Expiratory Valve Assembly A from the Bottom Foam Section of the Ventilation Unit Remove the Expiratory Valve Assembly A Assemble in the reverse order of removal Update the Technical State see Service Entry Modify Tab on page 9 12 October 2010 PN 624165 03 11 39 11 Components Removal Assembly 11 4 17 Front Panel Connector Block Removal Assembly Figure 11 35 Front Panel Connector Block Removal To remove the Front Panel Connector Block PN 160472 1 11 40 Remove the Top Cover see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 Remove the Front and Rear Covers from the Ventilation Unit see Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 Remove the Top Foam Section from the Ventilation Unit see Section 11 4 7 Top Foam Section Removal Assembly on page 11 24 Remove the Middle Foam Section from the Ventilation Unit see Section 11 4 11 Middle Foam Section Removal Assembly on pa
119. ectronics User I F Pneurmatics 1 Pneumatics 2 r info 4 E Ka uw Blower Flov seal the to patient outlet Component test blower pressure running E 5 ins Hov alve i Blower Pres Tolerance Pressure 5 Ex p Vd lie O2 input Figure 9 111 The Blower Pressure Tests Step 2 October 2010 PN 624165 03 9 73 9 Service Software 5 The test is complete when Component Test Blower Flow Done is displayed on the screen and the results are displayed with OK or Not OK Service software Tests Calibration PageNo 2105 fo ni i f TA ARR X Electronics User I F Pneumatics 1 Pneumatics 2 Lomp test Info Bl J Yir e r F Lu Ww NER Blower Pres seal the to patent outlet component test blower pressure done Pressure 16 3 70 0 26 3 02 Inout He Tn 22 MAPL 6 0 37 0 40 0 34 0 Figure 9 112 The Blower Pressure Tests Step 3 Note The Blower Pressure values are in mbar Inspiratory Valve 1 Press the Inspiratory Valve Button Service software Tests Catibration PageNo 2107 F E gt j Fa F Fa x Electronics User I F Pneumatics 1 Pneumatics 2 Lomp test f Info 4 b ef OW Blower Flow connect tubing as shown Blower Pres 1 heen bok T Leakage test E F B ms nm r ul uL fa B L F low C 1 n tr 5 Pressure test Pvent monitor 0 0 cmH20 Qyent 0 1 l min Figure 9 11
120. ed flow of Air Oxygen and Air Oxygen mixture to the Oxygen Cell for calibration Used to restrict gas flow to only one direction A device with an fixed opening which restricts the flow of a gas Used in the Test Configuration to perform adjustments in the Service Software A small replaceable plastic unit used by the HAMILTON C2 to measure Oxygen Concentration Also known as an O Cell The Oxygen Cell reacts to the presence of Oxygen producing a voltage output in proportion to the Oxygen Concentration The Oxygen Cell must be replaced after a period of service when it can no longer be calibrated Typically about one year A sensor which measures the Ambient Pressure or the room pressure An alarm indicating that there is a problem or potential problem in ventilating the patient There are three levels of patient alarms high medium and low They are indicated by beeps on the loudspeaker messages on the display and the Alarm Lamp A Patient Breathing Circuit carries the Air Oxygen Mixture to the patient and carries the expired exhaust air from the patient It may include Tubings Mask Inspiratory Filter Flow Sensor Nebulizer Jar Exhalation Valve Cover and Membrane A sensor which measures the pressure at the proximal side of the Flow Sensor PN 624165 03 F 5 F Glossary Pfilter Pflowsensor Portable Tank Press and Turn Control Knob P amp T Press and Turn Encoder P amp T Encoder Pressure Gauge
121. ed to the Ventilation Unit Mainboard when assembled Note To prevent noise in operation by vibrations look out for correct implementation of the Power Supply 11 80 HAMILTON C2 Service Manual Ventilation Unit Components Tubings and Cables Assembly 11 5 18 Top Foam Section and Mainboard Assembly Figure 11 74 Top Foam Section and Mainboard Assembly Step 1 1 Position the Top Foam Section A PN 160239 onto the Middle Foam Section B October 2010 PN 624165 03 11 81 11 Components Removal Assembly V YS i 4 BL Figure 11 75 Top Foam Section and Mainboard Assembly Front View Step 2 2 Insert the Mainboard C PN 160200 onto the Top Foam Section 11 82 HAMILTON C2 Service Manual October 2010 Ventilation Unit Components Tubings and Cables Assembly Figure 11 76 Top Foam Section and Mainboard Assembly Step 3 Route the Fan 12V Cable D into the side of the Top Foam Section and plug into Connector P28 on the Mainboard Route the Blower Cable E into the side of the Top Foam Section and plug into Connector P23 on the Mainboard Route the Temperature Sensor FFC F into the side of the Top Foam Section and plug into Connector J21 on the Mainboard Route the Inspiratory Valve FFC G into the Bottom Middle and Top Foam Sections and plug into Connector J22 on the Mainboard PN 624165 03 11 85 11 Components Removal Assembly Figure 11 77 Top Foam Section and Mainboard Assembly
122. edures in Section 7 Engineer Preventive Maintenance on page 7 1 e The Tests Functions in Section 9 Service Software on page 9 1 e The Component Replacemenets in Section 11 Components Removal Assembly on page 11 1 A 2 Standard Tools To perform basic maintenance on equipment from HAMILTON MEDICAL AG you require a range of e Screwdrivers both flat and cross head e Metric Spanners wrenches e Metric Hex Allen Keys wrenches A 3 Special Tools A 3 1 Digital Voltmeter To perform the tests in Section 8 5 Internal Cable Checks on page 8 3 a Digital Voltmeter DVM is required for measuring voltage to a tolerance of 0 5 or resistance to a tolerance of lt 1Q less than 1 Ohm Figure A 1 Digital Voltmeter October 2010 PN 624165 03 A 1 A Maintenance Tools and Test Equipment A 3 2 Electrical Safety Tester Electrical Safety Testing is required according to IEC 60601 1 A RIGEL 288 or similar equipment is required Figure A 2 The Metron Safety Analyzer A 3 3 ESD ElectroStatic Discharge Protection ESD ElectroStatic Discharge equipment must be used to prevent damage to sensitive electronic circuits Typically this comprises e ESD grounding earthing cable and wrist band connected to the HAMILTON C2 for use when working inside the HAMILTON C2 e ESD grounding cable and wrist band connected to the work surface for use when working on an electronic component from the HAMILTON C2 Figure A 3 show
123. embled October 2010 PN 624165 03 11 65 11 Components Removal Assembly n Gi a 1 m n jn i f e Figure 11 59 Front Panel Connector Block and Tubing Assembly Step 3 5 Connect the Nebulizer Tubing F PN 160409 from the Mixer Block Fitting G and the Nebulizer Connector H on the Front Panel Connector Block 11 66 HAMILTON C2 Service Manual Ventilation Unit Components Tubings and Cables Assembly 11 5 11 Inspiratory Valve Qvent Flow Sensor and Ambient Valve Assembly ON O Y umma Figure 11 60 Inspiratory Valve Qvent Flow Sensor and Ambient Valve Assembly Step 1 1 Pre assemble the Inspiratory Valve A PN 160230 Qvent Flow Sensor B PN 399123 Ambient Valve C PN 160290 Shaped Tube D PN 160223 and Patient Connection Tube E PN 160295 The Ambient Valve Cable F is part of the Ambient Valve Assembly and has no part number The Inspiratory Valve FFC G is part of the Inspiratory Valve and has no part number October 2010 PN 624165 03 11 67 11 Components Removal Assembly Figure 11 61 Inspiratory Valve Qvent Flow Sensor and Ambient Valve Assembly Step 2 2 Insert the complete assembly I into the Bottom Foam Section J 9 Connect the Tubing K from the Front Panel Connector Block to the Inspiratory Valve Assembly 4 Place the Qvent Flow Sensor Cable into the Cable Holder L located on top of the Front Panel Connector Block 5 The Cabl
124. emission bursting and or ignition Do not use or subject the Battery to intense sunlight or hot temperatures such as in a car in hot weather Otherwise acid leakage overheating and or smoke emission can occur Also its guaranteed performance will be lost and or its service life will be shortened The guaranteed recharging temperature range is 0 C to 55 C A recharging operation outside this temperature range can lead to acid leakage and or overheating of the Battery and may cause damage to it Store the Battery in a location where children cannot reach it Also make sure that a child does not take the Battery out of the Battery Charger or equipment PN 624165 03 4 1 4 Lithium lon Battery 4 1 2 Warnings ETT 1 Do not use the Battery for a purpose other than those specified Otherwise its guaranteed performance will be lost and or its service life will be shortened Depending on the equipment in which the Battery is used excessively high current can flow through the Battery possibly damaging it and leading to acid leakage overheating smoke emission bursting and or Ignition 2 Do not use the Battery in combination with primary Batteries such as Dry Cell Batteries or Batteries of different capacities or brands Otherwise the Battery can be overdischarged during use or overcharged during recharging abnormal chemical reactions may occur possibly leading to acid leakage overheating smoke emission bursting and or i
125. en supply failed Alarm Oxygen supply failed Alarm after have set O2 to 10096 Device alarms with Oxygen supply failed 1 The expected flow values are calculated wrong due to a SW Error in version 1 1 3 and lower 2 Inlet pressure to low and or gas supply insufficient Requirement 280 to 600 kPa 41 to 87 psi 120 l min 3 Defective proportional valve Install Service Software Version from the partner net 2 Connect the HAMILTON C2 to a proper gassupply 3 Exchange mixer MSP160226 HAMILTON C2 Service Manual G 1 22 ID 974 Subject Failure Mode Description Failure Effect Root Cause Correction G 1 23 ID 979 Subject Failure Mode Description Failure Effect Root Cause Correction October 2010 Knowledgebase In service software starting event log download TF 385002 occurs In service software starting event log download TF 385002 occurs Starting event log download in service software the TF 385002 occurs Eventlog cannot be downloaded and the device has to be switched OFF ON prior to be used SW Problem with SW 2 0 Eventlog can be downloaded in ventilation software Install SW Version 2 0 to be released later this summer Softboot C2 During in house stress tests of the RS 232 data interface using a simulation program ventilator it was detected that the ventilator can stop the ventilation and remain in the start up screen i e the mechanical ventilation can be interrupted with
126. ens liiis ese 9 18 O10 JEog Contig Elles arerin Rr deemed Rm Reb o RERRERE eem 9 97 Sud SOmwere Update us zd ceto sade tebe coe obese poti S e ead 9 107 9 12 3PreoperatiOnial CIBUS x secs 4 05 hs anas E D nec datos Mesi Ae a es ahs 9 110 9 13 Cseneralt65l5 me ates se tod eckitatarselo due dots sa Ste Rt NS 9 110 SONIARI MI I PL ELT n 9 111 915 SebtheSenice TINE uude tp OS hoe aera ard Cem fetu gets 9 111 Contents 2 HAMILTON C2 Service Manual Section 10 Section 11 11 1 11 2 11 3 11 4 11 5 Appendix A A 1 A 2 A 3 Appendix B B 1 BZ B 3 B 4 B 5 B 6 Appendix C Cal CZ Appendix D D 1 D 2 D 3 D 4 D 5 D 6 D 7 D 8 Appendix E E 1 EZ October 2010 Part 3 Component Technical faults Technical faults loa RE AE xx d ere xxr es Components Removal Assembly Qua MIRROR ERU 11 1 Notes on Maintenance and Replacement 00 00 0000 ce eee 11 1 Interaction Panel Components Removal Assembly 0 005 11 6 Ventilation Unit Components Removal Assembly 005 11 15 Ventilation Unit Components Tubings and Cables Assembly 11 51 Maintenance Tools and Test Equipment OVESEN TC A A 1 Standard TOO a atu euet ue eee detects ausu deve wh ee eM dece N dint A 1 Pedal c EXER RM MITT A 1 Spare Parts 225a debere iind neuter oe ene diim introduction
127. er is operating properly by pressing OK or Not OK Tests Calibration PageNo 2102 elle lamp Red lamp Figure 9 74 The Alarm System Tests Step 4 October 2010 PN 624165 03 si 9 Service Software 6 If OK is pressed the Speaker will switch OFF the Speaker Start Button will switch to Start and OK will be indicated on the screen ul Pneumiatics 7 fellow lamp Red lamp Figure 9 75 The Alarm System Tests Step 5 7 Press the Yellow Lamp Start Button Tests Callbration PageNo 2102 Alarm syster Speaker allows larmp Red lamp Figure 9 76 The Alarm System Tests Step 6 8 Observe that the Yellow Lamp is switched ON 9 54 HAMILTON C2 Service Manual Test Calibration Screens 9 Indicate on the screen if the Yellow Lamp is operating properly by pressing OK or Not OK Tests Calibration PageNo 2102 Speaker ellow lamp Red lamp Figure 9 77 The Alarm System Tests Step 7 10 If OK is pressed the Yellow Lamp will switch OFF the Yellow Lamp Start Button will switch to Start and OK will be indicated on the screen Tests Calibration PageNo 2102 d l Pneumatics 1 Pneumatics 2 Speaker ellow lamp Red lamp Figure 9 78 The Alarm System Tests Step 8 October 2010 PN 624165 03 9509 9 Service Software 11 Press the Red Lamp Start Button PageNo 2102 F Pneumatics 1 Pneumatics 2 ut te Re
128. ervice required e System test O2 mixer implemented e System test flow implemented Table D 4 Software version 1 1 1 D 6 Software version 1 1 2 Improvements Technical Fault Handling e Flow sensor calibration Autotriggering behavior Power Management battery power handling New Languagefiles DuoPAP to PSIMV Language adaption based on International Standards Table D 5 Software version 1 1 2 Note Obsolete software version Mandatory update must be performed D 2 HAMILTON C2 Service Manual Software version 1 1 3 D 7 Software version 1 1 3 e Labelling of TF 232007 The technical alarm TF 232007 is displayed as Check Flow Sensor tubing alarm on screen during ventilation in order to give the user a better understanding of the situation Improvements In the event and service log the technical alarm TF 232007 is displayed as Check Flow Sensor tubing alarm e Autozero procedure Due to internal investigation the autozero interval takes place more frequently to improve the flow measurement performance e Event Log All technical faults generated while performing the Service Software tests will no longer be registered in the user event log as numerical codes Table D 6 Software version 1 1 3 Note Obsolete software version Mandatory update must be performed D 8 Software version 1 1 4 Soft Boot Corrective Every Device in the Field must have a SW Version 1 1 4 or later Action
129. ess the Off Button Service software resvcalibration Page No 2201 ge System test Value Tolerance status Pyent control 0 0 cmH20 QU03 Pvent monitor 0 0 cmH20 0003 Pressure sensor Paw 0 0 cmH20 0003 EST Sensor data D 7 mixer Leakage test Alarming c cmH zu Yimin Pinsp Figure 9 158 The Pressure System Tests Step 6 Note Flow test only for internal use O2 Mixer 1 Connect the instrument to the high pressure O2 2 Press the O2 Mixer Button and then On Service software Tests Calibration PageNo 2203 S System test Value Tolerance Status nae Qvent 0 1 l min DuU3 Flow sensor QO72 0 0 l min DDO3 0003 5 ensor d a ta Leakage test E connect the instrument to the high pressure O2 Alarming 9 a Yimin T Q vent FIC Figure 9 159 The O2 Mixer Tests Step 1 9 98 HAMILTON C2 Service Manual Test Calibration Screens 3 If the green lights appear the test is complete Service software rexvcaibraton Page No AMI ystem test Value Tolerance Status Qvent 0 0 Yimin 0003 Flow sensor QO2 0 0 l min 00603 0003 Sut Sensor data connect the instrument to the high pressure O2 Alarming d Yimin Ovent Figure 9 160 The O2 Mixer Tests Step 2 4 Check for the following concentrations 21 90 61 Leakage Test 1 Press Leakage Test Button System test Leakage test connect tubing as shown
130. essure Connector and the Expiratory Connection 4 Attach an external Pressure Gauge to the Pressure Connector 5 Close the Flow Sensor outlet 6 Press the Start Button 7 The Values on the screen should equal the value on the Pressure Gauge 9 36 HAMILTON C2 Service Manual Test Calibration Screens 8 If adjustment is necessary adjust the Gain by using the P amp T Control Knob Make the October 2010 adjustment with the P amp T Control Knob then press the P amp T Control Knob for the change in Gain to be applied Adjust the Gain to equal the measurement of the external Pressure Gauge The pressure must be 50 mbar 0 5 mbar Service software Test Calibration PageNo 2341 es di Fi X Calibration Factory set f Info Touchscreen adjust the Gain value with P amp T Knob Gain is applied onty after confirmation repeat procedure until pressure measurement 2 500 1500 Gain s System test is equal to 3Umbar conrirm with Save Sensor data Pyent_control 49 9 cmH20 Pyent_monitor 49 7 cmH20 essure sensor Paw 30 1 cmHz Figure 9 47 The Pressure Adjustment Calibration Step 2 PN 624165 03 9 37 9 Service Software 9 After completion press Save to save the changes Service software resvcalbration PageNo 2341 e f f X SNOW Calibration Factory set Info Touchscreen adjust the Gain value with P amp T Knob Gain is applied only after confirmation
131. est Calibration Screens 9 9 Component Test Press the Component Test Button Service software Tests Calibration Page No 2000 Figure 9 69 The Test Calibration Screen 9 9 2 1 Electronics Tab Press the Electronics Tab Service software Tests Callbration Page No 2102 P um ri f a p F T 3 mm a og oe An gg ect Le User I F Pneumatics 1 Pn umsatics 7 Omp test System test speaker Yellow amp Red lamp Figure 9 70 The Component Test Electronics Tab Screen October 2010 PN 624165 03 9 51 9 Service Software Alarm System 1 Press the Alarm System Button I mE E S Fr P n vatics Pneumatics 2 ike elle lamp Red lamp Figure 9 71 The Alarm System Tests Step 1 2 Press the Speaker Start Button Electronics User I F Pneumatics 1 Pneumatics 2 Omp test Alarm syster Fellini lamp Red lamp Figure 9 72 The Alarm System Tests Step 2 3 Observe that the Speaker makes an audible sound 9 52 HAMILTON C2 Service Manual Test Calibration Screens 4 The Speaker Volume can be adjusted with the screen adjustment knob Check that the volume changes to minimum and maximum Service software Test calbraton PageNo 2102 7 r F zm Fneumatics 1 Fneumatics 7 VOIE Urol E Mon 1 speaker Alr Mon 2 X ellow lamp red lamp Figure 9 73 The Alarm System Tests Step 3 5 Indicate on the screen if the Speak
132. ev 01 The mounting plate with the large O2 connector seat is installed in all HAMILTON C2 devices from SN 1626 on Figure E 11 Mounting plate Rev 00 left and Rev 01 right E 2 8 Inspiratory Valve modifications Revisions 00 to 01 PN 160230 Rev 00 First official release Rev 01 Housing and flow characteristic improved Figure E 12 Inspiratory Valve October 2010 PN 624165 03 E 9 E Hardware revisions features and compatibility E 2 9 Blower Module modifications Revisions 00 to 02 PN 160250 Rev 00 First official Release Rev 01 Noise reduction and Blower Turbine sealed up Rev 02 Assembly process improved Rev 03 Assembly process improved Figure E 13 Blower Module E 2 10 Pressure Sensor Assembly modifications Revisions 00 to 01 PN 160300 Rev 00 First official Release Rev 01 Design of the Holding Plate improved E 10 HAMILTON C2 Service Manual Improvements Figure E 14 Pressure Sensor Assembly E 2 11 Battery fitting PN 160303 To prevent an increase of battery temperatures gt 54 C 5 vent holes A are drilled on the top of the Battery fitting Figure E 15 Battery fitting October 2010 PN 624165 03 E 11 E Hardware revisions features and compatibility E 2 12 Handle PN 160342 To prevent a damage of the device the cylinder bolt A was extended and locked against removing with a retaining ring B inside The top cover can be replaced with PN 160601 This improvement is from SN 1271
133. evice mounted on the Mains Board used by the HAMILTON C2 to sound some alarms It functions independently of the Loudspeaker and the Power Supply and typically indicates a high priority Technical Fault that causes the HAMILTON C2 to go into the Ambient State Note Despite its name the buzzer makes a high frequency sound Communication The RS232 port and the Ethernet port on the rear of the HAMILTON C2 Interface The RS232 port is used to communicate with peripherals such as a computer or monitor Configuration Menu A screen used to select ventilation and other operation parameters of the HAMILTON C2 Control Knob Used to select an option on the LCD screen by rotating and can be used to activate a selection on the LCD screen by pressing De activate An action on the Touchscreen or the P amp T Control Knob to clear the selection of a function or action HAMILTON C2 Service Manual October 2010 De select Digital Analog Converter DAC DISS dP Flow Sensor EEPROM Electrical Safety Tests Electrostatic Dischage ESD Emergency Buzzer Alarm Event Log Expiration Definitions of expression An action on the Touchscreen or the P amp T Control Knob to clear the selection of a function or action Converts a Digital Signal to an Analog Signal Diameter index safety standard a standard connector used for connection of Oxygen to the HAMILTON C2 designed so the Oxygen supply cannot be connected incorrectly
134. f 1 min Active only in NIV and NIV ST Mode Device alarms with Exhalation port occluded Alarmrule too sensitive with SW 1 1 4 and lower Install SW version 2 0 August 2010 TF 231014 TF 431005 TF 446022 TF 485001 due to defective mainboard Device alarms with TF 231014 Ambient valve error TF 431005 Expiration valve disconnected TF 446022 Voltage Error Device alarms with TF 231014 Ambient valve error TF 431005 Expiration valve disconnected TF 446022 Voltage Error Device switchs to ambient mode and alarms with TF 485001 Defective Mainboard Replace Mainboard MSP160200 HAMILTON C2 Service Manual G 1 26 ID 1015 Subject Failure Mode Description Failure Effect Root Cause Correction October 2010 Knowledgebase TF 246005 due to defective Mainboard Device alarms with TF 246005 Preop check cannot be performed successfully Defective alarm monitor on mainboard Exchange mainboard MSP160200 PN 624165 03 G 15 G Knowledgebase G 1 27 ID 1018 Subject TF 232006 blowerTemperatureSensorDefect during Start Up Failure Mode Device alarms with TF 232006 blowerTemperatureSensorDefect during Start Up Description Failure Effect Device alarms with TF 232006 blowerTemperatureSensorDefect during Start Up Root Cause Blower Temperature Sensor cable FFC6 not properly connected to mainboard Connector J21 Correction Reconnect flat cable FFC6 to Mainboard connector J21 d T
135. g the Software Level 0 0 0 eee 5 1 5 3 Items Required for Preventive Maintenance and Testing 5 2 22 POCE E eot os dieirieto Stetit beac dy dak ae rad aet o4 notin Mine 5 3 Section6 Hospital Preventive Maintenance s esee 6 1 Section7 Engineer Preventive Maintenance 7 1 Section8 Electrical Safety Tests 0 0 cc ccc cece cece eens 8 1 MEO D R v 8 1 92 Prepara ONTO Tels tuo corte orte pbi cv uisu Srt LS eT Un eT 8 1 99 Penna Ne TOS oor ated Durus Bu bao capa eee iata s dame a fa dol a 8 2 8 4 Device TYDO S cov ce err aor i Rc eR e Pole VOR CEU CN D Be ur o 8 2 95 ternal Cable Checks qois mentiss we adoret Ei tod cates Cian ees 8 3 8 6 Electrical Safety Tests IEC 60601 1 2 00000 8 5 Section9 Service Software sees 9 1 OM roduc 2 2 52558 on aac alacer da si luct cr inu het AE Mt 9 1 9 2 Functions of the Service Software lille 9 1 9 3 SSURctre or the Sevice SONWANE au ub exceso t idt s mates Docet itor datas 9 2 9 4 Service Software Screen Layout 0 0 0 ees 9 3 9 5 Starting the Service Software 0 ens 9 4 936 Makna Scles sho oe vatuez olde e ics me ro t oe OL e ste duda eet 9 5 F Ventilator INOS e imo erste dator he died d acts inpet Ee SUI Sed Mis 9 5 OS Test OVBIVIBUIS dac acd or pacte ob a pac teet do he dece d o nr a ee Ue d eo edente 9 16 9 9 Test Calibration Scre
136. ge 11 29 Disconnect tubing if not already disconnected Lift the Front Panel Connector Block A from the Bottom Foam Section Before remove the screws Remove the Front Panel Connector Block 4 Assemble in the reverse order of removal HAMILTON C2 Service Manual Ventilation Unit Components Removal Assembly 11 4 18 Oxygen Sensor Block Removal Assembly A L Mb 7N P Figure 11 36 Oxygen Sensor Block Removal To remove the Oxygen Sensor Block PN 160100 1 October 2010 Remove the Top Cover see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 Remove the Front and Rear Covers from the Ventilation Unit see Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 Remove the Top Foam Section from the Ventilation Unit see Section 11 4 7 Top Foam Section Removal Assembly on page 11 24 Remove the Middle Foam Section from the Ventilation Unit see Section 11 4 11 Middle Foam Section Removal Assembly on page 11 29 Lift the Oxygen Sensor Block A from the Bottom Foam Section Remove the Oxygen Sensor Block A Assemble in the reverse order of removal PN 624165 03 11 41 11 Components Removal Assembly 11 4 19 Battery Compartment Removal Assembly Figure 11 37 Battery Compartment Removal Step 1 To remove the Battery Compartment PN 160302 1 11 42 Remove the Top Cover see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly
137. gnition 3 Do not use or leave the Battery near a heat source such as a fire or a heater 80 C or higher If the resin separator should be damaged owing to overheating internal short circuiting may occur to the Battery possibly leading to acid leakage smoke emission bursting and or ignition of the Battery 4 Do not put the Battery into a microwave oven or pressurized container Rapid heating or disrupted sealing can lead to acid leakage overheating smoke emission bursting and or Ignition 5 Do not discard the Battery into fire or heat it Otherwise its insulation can melt down its gas release vent or safety features will be damaged and or its electrolyte can ignite possibly leading to acid leakage overheating smoke emission bursting and or ignition on it 6 Do not immerse the Battery in water or seawater and do not allow it to get wet Otherwise the protective features in it can be damaged it can be charged with extremely high current and voltage abnormal chemical reactions may occur in it possibly leading to acid leakage smoke emission bursting and or ignition 7 Do not pierce the Battery with a nail or other sharp objects strike it with a hammer or step on it Otherwise the Battery will become damaged and deformed internal short circuiting can occur possibly leading to acid leakage overheating smoke emission bursting and or ignition 8 Do not strike or throw the Battery The impact might cause leakage overhea
138. gure 9 105 The Pneumatics 1 Screen 1 Press the Pneumatics 1 Tab Servic e software Tests Calibration Page No 2104 KY ra Electronics User I F Pneumatics 1 Pneumatics 2 Lomp test pen a erie oe Infa Blower Flow disconnect the inspiration tube pee Press start Blower Pres Sens or data Insp Valve Flow Status Exp valve O2 input Figure 9 106 The Pneumatics 1 Screen 2 Connect a complete Patient Breathing Circuit before starting the test Blower Flow 1 Press the Blower Flow Button 2 Disconnect the Inspiration Tube 9 70 HAMILTON C2 Service Manual Test Calibration Screens 3 Press the Start Button Service software Test Calibration Page No 2104 f Fi Flectronics User F Pneumatics 1 Pneumatics 7 into Adi Calib disconnect the inspiration tube M E Press start Sy e t mi e 5 Sensor data Blower Pres Ambient Tolerance Flow Status EX p Va Ive O2 input Figure 9 107 The Blower Flow Tests Step 1 4 The test runs automatically indicated by Component Test Blower Flow Running on the screen Tests Calibration PageNo 2104 d d ERE Electronics User F Pneumatics 1 Fneumatics 2 Lomp tes Info disconnect the inspiration tube r Component test blower flow running Blower Pres Insp valve Blower Pres Ambient Tolerance Ex p Vd lie O2 input Figure 9 108 The Blower Flow Tests Step 2 October 2010 PN
139. hown and press Start Insp valve Sensor data Pwent monitor 0 0 cmH20 lexp 26 2 mA Sensor results vga Figure 9 50 The Expiratory Valve Adjustment Calibration Step 4 Note If the test takes more than 3 minutes or if calibration is not ok replace the membrane 9 40 HAMILTON C2 Service Manual Test Calibration Screens O Cell Note Confirm that the technical state is updated see Section 9 7 3 Service Entry on page 9 12 Note With mainboard Revision 1 5 perform the test as shown in figures 9 45 to 9 48 and with Revisions 6 and higher perform it as shown in figures 9 49 to 9 52 Revisions 1 5 October 2010 1 Connect the device to HP O 2 Press the O Cell Button 3 Disconnect the O Cell cable from the O Cell and connect the O cell calibration tool PN 160967 Service software Tests Calibration Page No 2346 2 f o r a sit Dans ion an X Calibration Factory set omp test a Info Adi c alib OLCI Iscr eeni Disconnect O2 cell Connect O72 Start offset calibration Sensor data n Figure 9 51 The O Cell Adjustment Calibration Step 1 e PN 624165 03 9 41 9 Service Software 4 Press the Start Button Service software Testcalibration PageNo 2346 F f j Fr X Calibration Factory set Info Oil Cc n C Per Ef s A Touchscreen Offset cal done connect Q7 cell start gain cal Exp valve Figure 9 52 The O Cell Adjustment
140. ical State gt Software Version Tab Software Nemo ICU OS Operating System FPGA menmon PN 624165 03 HAMILTON C2 Test Report Ventilator Info Page No 1200 Service Timer Service Timer Tab Operating Hours Service Timer Setting Service Timer Reset Yes gea Noa No U Service Timer Blower Timer Tab Blower Timer Adjustments Calibrations Tests Calibration Page No 2321 Adjustment Calibration Calibration Tab Is the Touch Screen Calibration OK OK L1 Not OK LJ Touch Screen Button Tests Calibration Page No 2342 Adjustment Calibration Calibration Tab Is Inspiration valve calibration OK Inspiratory Valve Button _ displayed on the screen OKU Not OK LJ Tests Calibration Page No 2341 Tests Calibration Page No 2343 Adjustment Calibration Calibration Tab Is Calibration Successfully Finished Expiratory Valve Button displayed on the screen OKU Not OK LJ Tests Calibration Page No 2346 Adjustment Calibration Calibration Tab Is Oxygen Cell Calibration OK O Cell Button displayed on the screen Ok Not OK ld Tests Calibration Page No 2347 Adjustment Calibration Calibration Tab Is Flow sensor calib ended OK Flow Sensor displayed on the screen Ok O Not OK U Adjustment Calibration m Calibration Tab Pressure Sensor Gain Values Pressure Button PN 624165 03 Component Tests Tests Calibration Component Test
141. icated by a higher value before the decimal point for example 01 03 to 02 00 e Upgrade to a higher type of software A variable flow restrictor as used in the Patient Flow Sensor The HAMILTON C2 Main Processor An assembly containing the microprocessor that controls both the user interface and high level aspects of ventilation such as tidal volume minute volume and rate PN 624165 03 F 7 F Glossary Y Fitting A type of tubing connector in the shape of a Y F 2 Alarm overview KB ID Nr Knowledgebase ID Number F 8 HAMILTON C2 Service Manual Alarm overview F 2 1 100000 Alarm Code Patient Alarms Section October 2010 CSystemConfiguration id same esmtemcontouatoni eoe LOB E Due emen 0 Due emen Due memes 0 Dmm meme Due mem Due meeemeens Dum meeeaa Dm mme Dm memes am mmeseesenn Due meme Due pee 0 uw nese 133002 volumeLimitReached 133003 pressureLimitReached ENT ON ENCORE Dm me 00 S Dem me SSS Dem emm 0 Dem eme 0 Dem mmm Dem mam 0 Dem mem PN 624165 03 F Ke F Glossary bamme esyemcontiuatnid mw Dum mme ooo LS Dum mm S LINE T NN RN LONE CORN NN LENT TT NN RN Du emen E a NN on emen RN o Jees RN Dm m CT E a LEN T TURN LENT RN RN Dam emm 0 LENT ONSE RN w Dew ewememe F 10 HAMILTON C2 Service Manual Alarm overview F 2 1 1 200000 Alarm Code Technical Alarms Section ews Eee remeare fx
142. ility Appendix F Glossary This section explains many of the expressions You should know how to find used in the manual information in this section Appendix G Knowledgebase This section explains many of the expressions You should know how to find used in the manual information in this section HAMILTON C2 Test Report Test Report pages for the Service Software Complete the report when using the section Service Software tests October 2010 PN 624165 03 Foreword 3 Foreword Foreword 4 HAMILTON C2 Service Manual Part 1 General Description PN 624165 03 2 2 HAMILTON C2 Service Manual Section 1 HAMILTON C2 Overview 1 1 Front Components Overview 3 0909G Figure 1 1 Front Panel Components Overview A Alarm Lamp e Yellow Medium and Low Priority Alarms e Red High Priority Alarms and Technical Faults B USB Socket C 10 4 TFT Display with Touchscreen and Backlight D Nebulizer Connection E Oxygen Cell Sensor and Cover O2 cell not shown F Flow Sensor Connections G Front Panel Keys H P amp T Press and Turn Control Knob l Patient Breathing Circuit Connection to the Patient J Patient Breathing Circuit Connection from the Patient K Quick lock to remove Hamilton C2 from the trolley L Shelf Stand October 2010 PN 624165 03 3 D Y o 1 HAMILTON C2 Overview 1 2 Rear Components Overview LI zz m LoOmmuonsssnmp A DEE r1 E TT sah oe A a
143. ing Adi C alib Press on the alarm button s to generate alarm s Check if the correct alarm lamp sound is generated ystem test 7 stern test Check the alarm priority by combining the alarms Press OK NotOK to confirm cancel the test Spe es Write results to service log AUC 7 mixer Alr High Leakage test Alr Medium A p Diti Figure 9 168 The Alarming Screen Tests Step 4 9 9 4 Sensor Data Note Only for internal use October 2010 PN 624165 03 9 103 9 Service Software 9 10 Log Config Files Note This capture is only a description not a test From the Main Service Software Screen press the Log Config Files Button Service software Page No 0000 Ventil Info Tests Calib Figure 9 169 The Main Service Software Screen Service software Log Config files Page No 3000 Figure 9 170 The Log Config Files Screen On the Log Config Files screen are the e Fvent Log Button 9 104 HAMILTON C2 Service Manual Log Config Files e Service Log Button e Download Instrument report and Events Button e Back Button October 2010 PN 624165 03 9 105 9 Service Software 9 10 1 Event Log Press the Event Log Button to open the Event Log Service softwa re Log Config files Page No 3000 Event log AC Off Battery 1 On Battery 1 inserted ID NL2024HD 5214 Battery 2 ejected ID L2024HD 5214 Battery 2 inserted ID NIL2024HD 5214 Battery 1 ejected ID L2024HD 5214
144. ing on these items TRIGGER Marks text that is quoted directly from e The HAMILTON C2 case e A touch key e A printed circuit board Bold italic Select only the first column Emphasizes important text Number 1 Step one in a sequence Organizes the performance of actions into steps Sequence 2 Step two in a sequence Letter A Identifies part A Used in photos and illustrations to identify the topic Sequence B Identifies part B being discussed and relates to specific text October 2010 PN 624165 03 Conventions 1 Conventions Expressions Activate LED ON OFF Using the Control Knob you must first select the LED ON OFF Button on the HAMILTON C2 s screen and then press the Control Knob Activate The button on the screen changes its appearance so that it looks pressed It now performs its function turning the LED ON in this case Sometimes you are told to activate and set a field In this case you first activate the field and then turn the P amp T Control Knob to set a value Deactivate Deactivate LED ON OFF With LED ON OFF still selected and activated you must press the Control Knob again The button on the screen changes its appearance so that it looks unpressed It stops performing its function turning the LED OFF in this case Select Select LED ON OFF Pressing the Touchscreen to select the LED ON OFF Button De select De select LED ON OFF Pressing the Touchscreen to de select the LED ON
145. ithout O2 Inlet Filter C Refer to section O2 Inlet Filter PN 160491 October 2010 PN 624165 03 E 5 E Hardware revisions features and compatibility E 2 5 2 Mixer Assembly modifications Revisions 01 to 02 PN 160226 Installed in all HAMILTON C2 devices from serial number 1272 to 1589 Figure E 6 Mixer Assembly Features Sinter disk PN 160486 A Equipped with turbulence screen PN 160489 B Manufactured with the small O2 connector seat B from SN 1272 to 1589 Refer to section Mounting Plate PN 160458 for further information Manufactured without O2 Inlet Filter C Refer to section O2 Inlet Filter PN 160491 E 6 HAMILTON C2 Service Manual Improvements E 2 5 3 Mixer Assembly modifications Revisions 02 to 03 PN 160226 Installed in all HAMILTON C2 devices from serial number 1590 to 1625 Figure E 7 Mixer Assembly e The QC2 Flow Sensor PN 399124 is part of the mixer assembly PN 160226 A e Manufactured with the small O2 connector seat A1 from SN 1590 to 1625 e Manufactured with the large O2 connector seat B from SN 1626 on e Orifice PN 160510 C e Turbulence screen PN 160513 D E 2 6 O2 Inlet Filter PN 160491 To prevent the Proportional Valve PN 160441 from obstruction caused by particels entering the device the O2 inlet filter with reference number PN 160491 has been implemented The inlet filter PN 160491 is part of the DISS PN 160470 or NIST PN 160471 connector For devices which do
146. l information about all major components in the HAMILTON C2 e Maintenance or replacement information about many components 11 2 Notes on Maintenance and Replacement AUTON w w 3 A w After performing Maintenance or Replacement of a component or module perform the necessary Service Software checks calibrations and Safety Tests to ensure the HAMILTON C2 is performing properly HAMILTON MEDICAL AG does not permit repairs to parts that are supplied as an assembly For example e You have to replace the Blower Module as a complete assembly e You have to replace the nspiratory Valve as a complete assembly e You have to replace the Expiratory Valve as a complete assembly e You have to replace the Ambient Valve as a complete assembly e You have to replace the Mixer as complete assemblies e You have to replace HAMILTON MEDICAL Printed Circuit Boards only WARNING S Service the HAMILTON C2 only as described in this manual using only parts approved or supplied by HAMILTON MEDICAL AG Incorrectly repaired parts components or assemblies could result in patient injury See available spare parts in Appendix B Spare Parts Note Always send defective parts components or assemblies to HAMILTON MEDICAL AG with a completed Return Good Authorization RGA Request CAUTION 1 Make sure to take full ESD Electro Static Discharge precautions before opening the HAMILTON C2 See Appendix A 3 3 ESD ElectroSta
147. laced to the side of the Mixer Block Assembly D 2 The Cable will route on the side of the Middle and Top Foam Sections when assembled 2 It will then be connected to the Ventilation Unit Mainboard when assembled October 2010 PN 624165 03 11 59 11 Components Removal Assembly 11 5 7 Nebulizer Cable Assembly Front Figure 11 53 Nebulizer Cable Assembly Top View 1 The Nebulizer Cable A part of the Nebulizer Valve no part number from the Nebulizer Valve is positioined in a channel of the Bottom Foam Section B and routed to the right side of the Ventilator C 2 The Cable will route on the side of the Middle and Top Foam Sections when assembled 3 It will then be connected to the Ventilation Unit Mainboard when assembled 11 60 HAMILTON C2 Service Manual Ventilation Unit Components Tubings and Cables Assembly 11 5 8 Battery Compartment Assembly October 2010 0990996G Figure 11 54 Battery Compartment Assembly The Battery Compartment A is positioned at the rear of the Bottom Foam Section The Battery Power Cable B PN 160350 and the Battery Data FFC C PN 160351 are routed to the rear of the Battery Compartment D They are secured along with the DC Input Power Cable E PN 160372 to the rear of the Battery Compartment with the Cable Clamp F PN 160405 and 2 Torx screws G PN 420699 It will then be connected to the Ventilation Unit Mainboard when assembled PN 624165 03 11 61
148. lashing Fuel Gauge Calibration Required Table 4 1 Charger LED Status Indicator Descriptions HAMILTON C2 Service Manual Battery Charger Calibrator 4 3 6 Battery Recharge Time The times given below are for a full charge from 0 to 100 state of charge Battery Chemistry Battery Model Typical Recharge Time Table 4 2 Battery Charge Time 4 3 7 Battery Recalibration If the Battery is in need of Fuel Gauge Recalibration the red LED will flash upon insertion of the Battery into the Battery Charger This indicator provides feedback to the user on the accuracy of the fuel gauge and avoids unnecessary Battery Calibration Cycles The user has the option to calibrate the fuel gauge and charge the Battery or to only charge the Battery This option is given because a recalibration cycle is longer than a charge cycle To recalibrate the Battery press the calibrate button on the front of the charger Note No action is required if only a recharge is required as the charger will automatically begin to charge the battery The blue calibration LED will flash to indicate that the Battery is undergoing the recalibration cycle There may be a short delay before the calibration begins During calibration the discharge resistors will heat up and the fan will operate to maintain temperature within acceptable limits At the end of this procedure the blue LED will stay constant indicating a fully charged fully calibrated Battery Not
149. low Sensor and enables the flow of gas to and from the patient to be calculated Paw Pressure Sensor measures the pressure on the proximal side of the Patient Flow Sensor During normal ventilation the Flow Sensor Autozero Valves open at calculated intervals to expose the Pflowsensor Pressure Sensor to ambient air for the Autozero offset compensation Note During the Autozero procedure which occurs in a fraction of a second the patient is ventilated normally Since parameters such as expired tidal volume resistance compliance and PEEP cannot be measured or monitored the HAMILTON C2 uses the most recently measured values until the procedure is complete October 2010 PN 624165 03 2 21 2 Pneumatics Overview and Theory of Operation 2 22 HAMILTON C2 Service Manual Section 3 Electronics Component Functions Overview 3 1 Overview This section introduces the major electronic components in the HAMILTON C2 Where you require more information cross references direct you to other parts of this manual This section does not include a theory of operation because engineers do not require a detailed knowledge of board level electronics to service and maintain the HAMILTON C2 All electronic failures are dealt with by replacing complete circuit boards Any repairs at a lower level than the spare parts provided in Appendix B Spare Parts on page B 1 is not permitted WARNING D Service the HAMILTON C2 only as described in this m
150. ment on page A 1 5 1 Introduction All preventive maintenance and testing must be performed e After replacing any component e Once a year or once every 5000 operating hours whichever comes first To perform preventive maintenance perform all the steps shown in Table 5 2 5 2 Checking the Software Level In general HAMILTON MEDICAL AG recommends updating to the latest Software available See the HAMILTON MEDICAL AG Partner Web Site http www hamilton medical com October 2010 PN 624165 03 5 1 5 Preventive Maintenance and Testing Overview 5 3 Items Required for Preventive Maintenance and Testing sep Items required or possibly required e Section 6 Hospital e The HAMILTON C2 Operator s Manual or local language Preventive Maintenance equivalent e Section 7 Engineer e HEPA Filter PN 160216 Preventive Maintenance e Filter set each set has 2 Dust Air Filter and 1 Fan Filter PN 160215 e Backlight PN 380030 e Blower Module PN 160250 e Lithium lon Battery Pack s PN 369106 e Battery Charger Calibrator PN 369104 e HAMILTON C2 Oxygen Cell PN 396200 e O Inlet filter kit PN 160497 e Complete Breathing Circuit Adult PN 260086 e Flow sensors Any of the following e Pediatric Adult PN 155362 reusable or e Pediatric Adult PN 279331 Single Patient use e Test Lung with ET Tube PN 151815 and adapter PN 281420 e Filter Inspiratory PN 279204 e Short Silicone tube PN 260100 Note
151. minute the continuous tone buzzer also sounds A sequence of 3 beeps repeated periodically If the audible alarm is not silenced during the first minute the continuous tone buzzer also sounds Two sequences of beeps This is not repeated Same as for high priority alarm if technically possible At the minimum a continu ous buzzer tone The buzzer cannot be silenced ID Number a Alarm code 2 31 017 Alarm Codes 100000 200000 300000 400000 500000 Technical Alarms PN 624165 03 Alarm Alarm The patient s safety is com promised The problem needs immediate attention The patient needs prompt attention Operator awareness is required The ventilator enters the safety mode or if it cannot safely ventilate the ambient state Provide alternative ven tilation Turn off the ventila tor Have the ventilator serviced a If more than one alarm is active the associated alarm messages alternate in the message bar Alarm Class Patient Alarms Technical Failures resulting in the HAMILTON C2 switching to the Safety Mode Technical Failures resulting in the HAMILTON C2 switching to the Ambient Mode System Failures invisible TF for user no Action required 10 1 10 Technical faults 10 0 3 10 0 3 1 10 0 4 Patient Technical alarms Patient alarms Alarm code 100000 e High priority alarms e Medium priority alarms e Low priority alarms Alarms related to Press
152. move 2 Torx screws A PN 420734 to remove the High Pressure Oxygen DISS or NIST Connector B 3 Assemble in the reverse order of removal 11 48 HAMILTON C2 Service Manual Ventilation Unit Components Removal Assembly 11 4 23 Nebulizer Valve Removal Assembly Figure 11 44 Nebulizer Valve Removal To remove the Nebulizer Valve PN 160400 from the Mixer Block 1 October 2010 Remove the Top Cover see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 Remove the Front and Rear Covers from the Ventilation Unit see Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 Remove the Top Foam Section from the Ventilation Unit see Section 11 4 7 Top Foam Section Removal Assembly on page 11 24 Remove the Middle Foam Section from the Ventilation Unit see Section 11 4 11 Middle Foam Section Removal Assembly on page 11 29 Remove the Bottom Foam Section see Section 11 4 20 Mixer Block Module Removal Assembly on page 11 44 Remove 2 Phillips screws A from the Nebulizer Valve B Remove the Nebulizer Valve B Assemble in the reverse order of removal PN 624165 03 11 49 11 Components Removal Assembly 11 4 24 Bottom Foam Section Removal Assembly A Figure 11 45 Bottom Foam Section Removal To remove the Bottom Foam Section PN 160237 1 Remove the Top Cover see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 2 Remove th
153. n Unit Top Cover Removal Assembly on page 11 6 2 Remove 4 Torx screws A PN 420642 from the Small Rear Cover WARN NG rr Torx screws A cannot be any longer than the specified size M3x6 otherwise damage can be caused to the Interaction Panel Board 3 Remove the Small Rear Cover B 4 Assemble in the reverse order of removal October 2010 PN 624165 03 11 7 11 Components Removal Assembly 11 3 3 Interaction Panel Removal Assembly Do not remove this 4 screws B Figure 11 3 Interaction Panel Removal D Remove the Security Strap C from the 1 Flat Band Cable D and disconnect from the Ventilation Unit Mainboard 6 Disconnect the other 2 Flat Band Cables E from the Interaction Panel Board Note The 2 Flat Band Cables E can more easily be disconnected from the Interaction Panel Board but can also be disconnected from the Ventilation Unit Mainboard The Ferrite Cores for these 2 cables are secured to the top of the Front Cover and are not intended to be removed with the cables 7 Remove 4 Torx screws B PN 420727 from the Tilt Brackets of the Interaction Panel 8 Remove the Interaction Panel A from the Ventilation Unit 9 Place aside in a safe location 10 Assemble in the reverse order of removal Note Update the Technical State see Service Entry Modify Tab on page 9 12 11 8 HAMILTON C2 Service Manual Interaction Panel Components Removal Assembly 11 3 4 Interaction Panel Larg
154. n be connected to the Power Supply when assembled October 2010 PN 624165 03 11 55 11 Components Removal Assembly 11 5 3 2 DC Input Power Cable Assembly Figure 11 49 DC Input Power Cable Assembly 1 The DC Input Power Cable B PN 160372 from the DC Power Connector A is positioned on the side of the Mixer Block Assembly B and will be attached to the Battery Compartment C when assembled 2 It will then be connected to the Ventilation Unit Mainboard when assembled 11 56 HAMILTON C2 Service Manual Ventilation Unit Components Tubings and Cables Assembly 11 5 4 Bottom Foam Section Assembly B Figure 11 50 Bottom Foam Section Assembly 1 The Bottom Foam Section A PN 160237 is positioned onto the Chassis Frame B October 2010 PN 624165 03 11 57 11 Components Removal Assembly 11 5 5 Oxygen Mixer Block Assembly Mounting SS b Figure 11 51 Oxygen Mixer Block Assembly Mounting 1 The Oxygen Mixer Block Assembly A is mounted to the Chassis B with 3 Torx screws C PN 420657 11 58 HAMILTON C2 Service Manual Ventilation Unit Components Tubings and Cables Assembly 11 5 6 Oxygen Mixer Valve Cable Assembly Figure 11 52 Oxygen Mixer Valve Cable Assembly 1 The Oxygen Mixer Valve Cable D part of the Oxygen Mixer Valve no part number from the Oxygen Mixer Valve A is positioned over the Low Pressure Oxygen Input Tubing B and behind the 2A Circuit Breaker C then p
155. nd of the Flow Sensor 9 76 HAMILTON C2 Service Manual Test Calibration Screens 12 Press the Start Button to begin the Expiratory Valve Leakage and Pressure Tests twa PageNo 2111 j fr fo Flectronics User F Pneumatics 1 Pneumatics 7 expiratory valve di Calib lower Flow Blower Flow connect tube as shown and press start Test exspiration valve leakage in progress System test Blo Wer Pre 5 i Sensor data Of input wes EN Sa Pressure test Figure 9 118 The Expiratory Valve Tests Step 2 13 The test runs automatically indicated by Test Expiration Valve Leakage in Progress on the screen Service software Tests Calibration PageNo 2111 F F d Electronics EI Pneumatics 1 Pneumatics 2 f Ex piratory valve f lue EU r CA 2 Blower Flov connect tube as shown and press Start Test exspiration valve leakage in progress Blower Pres Leakage test O2 input 2 MPU Pressure test Figure 9 119 The Expiratory Valve Tests Step 3 October 2010 PN 624165 03 9 77 9 Service Software 14 The Test Expiration Valve Leakage Test is complete when OK is indicated on the screen Service software restvcalibraion PageNo 2111 Electronics User I F Pneumatics 1 Pneumatics 2 Lomp test Expiratory valve A el 1 8 OW A Blower Flov connect tube as shown and press Start F Test exspiration valye leakage OK Blower Pres Test ex spiration valve p
156. nel Keys Galvanic Oxygen Cell Gas Inlet Gold Cap Ground Ground GND Hamilton C2 Hand Pump HEPA High Voltage Converter Board Hot Swappable Inspiration Inspiratory Valve Interaction Panel IP Internal Temperature Light Emitting Diode LED A valve controlling pressure in the patient circuit enabling the patient to exhale and the HAMILTON C2 to maintain PEEP It comprises a Positioning Coil Membrane and Cover Its function is synchronized with that of the nspiratory Valve The plastic connector used to attach the Patient Breathing Circuit on the front of the HAMILTON C2 A filter used to capture dust from the cooling fan A device that restricts flow of a gas Control buttons at the front of the Interaction Panel See Oxygen Cell Connections for the inlet of Oxygen to the HAMILTON C2 Provides power for emergency buzzer alarm for 3 months when no power source is provided from Mains Power or Batteries Refers to the O electrical potential of a device Ground Product Name Used in Test Configurations to induce and control a pressure for adjustments of the sensors High efficiency particle air filter A Printed Circuit Board used to convert 5 VDC to 1100 VAC to power the Backlight of the Display A term used to indicate a device can be disconnected without removing power The act of the patient breathing in A valve controlling the pressure or flow depending on mode of the air ox
157. nents Overview llle 1 1 Rear Components Overview sssseeee eens 1 2 Interaction Panel Internal Components Overview 0 00 0000 1 3 Ventilation Unit Internal Components Overview 000000000 1 5 WOW eie RM T r rm 1 6 Middle Section ue puel rapabopepd Pe te Pe bebo i eed date domed dod 1 7 BOMOM SOCOM Larsen ict irae uiuat Us axes ER iN ates sesta c de Bieta anata e 1 9 Pneumatics Overview and Theory of Operation Bra lu cea e a asi ae ee Eat Bee cand dee ese see 2 1 PIANC I GaS FOW rr 2 10 Pressure Control 2 16 Gas RINSE IOS a eeu imet atate cu apa Dites sea aes eG a ates aun eerie Ru cete erdt eu E ape 2 19 Milius AR LR ELI CT 2 20 Electronics Component Functions Overview gun HL 3 1 Ventilation Unit Electronics Components 0 0 00000 cece 3 2 Interaction Panel Electronics Components 000000000 ee eee 3 11 PN 624165 03 2 1 Table of Contents Section4 Lithium lon Battery sseeeee eene 4 1 4 1 Lithium lon Battery Handling Precautions 0 0 00 0 4 1 4 2 Rechargeable Lithium lon Battery liliis 4 3 4 3 Battery hargerJseallDUdUO Desunt ot hector eR ede re den ode an voe 4 5 Part 2 Preventive Maintenance and Testing Section5 Preventive Maintenance and Testing Overview 5 1 A NMOS UO lle date seen ere oe muc ek eee CPC MM ake dan Gan EUM ee 8 5 1 5 2 Checkin
158. new logic e Buzzer Alarm loudness e power management HAMILTON C2 Service Manual Improvements Figure E 2 Mainboard C2 Note The oxygen cell calibration tool PN 160367 is no longer required for the mainboard revisions 06 and higher October 2010 PN 624165 03 E 3 E Hardware revisions features and compatibility E 2 4 ESM Board modifications Revisions 01 to 05 PN 160206 Rev 01 Rev 02 Rev 03 Rev 04 Rev 05 First official release new layout new firmware SW 1 0 1 ready for SW upgrade with USB memory stick not used components droped not used components droped SW 1 0 5 no more loss of technical state due to SW upgrade not used components droped Figure E 3 ESM Board E2 5 Mixer Assembly modifications Revisions 00 to 03 PN 160226 Rev 00 Rev 01 Rev 02 Rev 03 First official release 1001 to 1271 see Appendix E 2 5 1 from SN 1272 to 1589 see Appendix E 2 5 2 from SN 1590 to 1589 see Appendix E 2 5 3 since SN 1590 Figure E 4 Mixer Assembly HAMILTON C2 Service Manual Improvements E 2 5 1 Mixer Assembly modifications Revisions 00 to 01 PN 160226 Installed in all HAMILTON C2 devices from serial number 1001 to SN 1271 Figure E 5 Mixer Assembly Features Plastic disk PN 160454 A Without turbulence screen PN 160489 A e Manufactured with the small O2 connector seat B from SN 1001 to 1271 Refer to section Mounting Plate PN 160458 for further information Manufactured w
159. nit Components Tubings and Cables Assembly 11 5 16 Cooling Fan Assembly Figure 11 70 Cooling Fan Assembly 1 Insert the Cooling Fan A PN 160346 into the rear of the Middle Foam Section Note Observe the air flow direction of the Fan Flow direction in to the device 2 Position the Fan 12V Cable to the side 2 The Cable will route on the side of the Top Foam Section when assembled 4 It will then be connected to the Ventilation Unit Mainboard when assembled October 2010 PN 624165 03 11 77 11 Components Removal Assembly 11 5 17 Blower Module Assembly Figure 11 71 Blower Module Assembly Step 1 1 Insert the Blower Module A PN 160250 into the Middle Foam Section B 11 78 HAMILTON C2 Service Manual Ventilation Unit Components Tubings and Cables Assembly Figure 11 72 Blower Module Assembly Step 2 2 Position the Blower Cable C part of the Blower Module no part number and the Temperature Sensor FFC D PN 160353 to the side 3 The Cables will route on the side of the Top Foam Section when assembled 4 They will then be connected to the Ventilation Unit Mainboard when assembled October 2010 PN 624165 03 11 79 11 Components Removal Assembly Figure 11 73 Blower Module Assembly Step 3 5 Position the Filter Pressure Sensor Cable E into the cutout of the Middle Foam Section 6 The Cable will route on the side of the Top Foam Section when assembled 7 It will then be connect
160. nstrument to the high pressure O2 Nebulizer valve test complete Autozero Ambi valve Nebulizer valve off Prox Test Nebulizer valve on A ir g ry Figure 9 135 The Nebulizer Valve Tests Step 2 Autozero 1 Press the Autozero Button Ser vi c J Si IT i i fe ir e Tests Calibration Page No 2109 rs ff Flectronics User F Pneumatics 1 Pneumatics 2 AUtOZero Binary valve 5 ensor d g ta Pressure sensor Paw 0 0 cmH20 Proximal flow sensor Qaw 0 0 l min Pu ent monitor 0 0 cmH Pvent controb 0 0 cmH20 Figure 9 136 The Autozero Valves Tests Step 1 9 86 HAMILTON C2 Service Manual Test Calibration Screens 2 Press the Start Button to Autozero the Paw Pressure Sensor and Qaw Proximal Flow Sensor Service software restvcalibration PageNo 2109 Fr j f X Electronics User I F Pneumatics 1 Pneumatics 2 Autoz ero Binary valve F Neb valve Pressure censor Paw 0 0 cmHz Proximal flow sensor O aw 0 0 l min Pyent monitor 0 0 cmH20 Pvent control 0 0 cmH o Figure 9 137 The Autozero Valves Tests Step 2 3 The Paw Pressure Sensor and Qaw Flow Sensor Autozero adjustment is complete when OK is indicated on the screen 4 Press the Start Button to Autozero the Pvent_monitor and Pvent_control Pressure Sensors Service software Testvcaibration PageNo 2109 nge r d i E a in x Flectronics User F Pneumatics 1 Pne
161. nt Panel Connector Block Removal Assembly on page 11 40 Section 11 4 18 Oxygen Sensor Block Removal Assembly on page 11 41 Section 11 4 19 Battery Compartment Removal Assembly on page 11 42 Section 11 4 20 Mixer Block Module Removal Assembly on page 11 44 Section 11 4 21 Mixer Block Removal Assembly on page 11 45 Section 11 4 23 Nebulizer Valve Removal Assembly on page 11 49 Section 11 4 24 Bottom Foam Section Removal Assembly on page 11 50 Section 11 4 24 Bottom Foam Section Removal Assembly on page 11 50 PN 624165 03 11 3 11 Components Removal Assembly 11 4 11 22 Figures in this Section Figure 11 1 Ventilation Unit Top Cover Removal on page 11 6 Figure 11 2 nteraction Panel Small Cover Removal on page 11 7 Figure 11 3 nteraction Panel Removal on page 11 8 Figure 11 4 nteraction Panel Large Rear Cover Removal on page 11 9 Figure 11 5 Backlight Converter Board Removal on page 11 10 Figure 11 6 nteraction Panel Board Removal Step 1 on page 11 11 Figure 11 7 Interaction Panel Board Removal Step 2 on page 11 12 Figure 11 8 LCD Display Removal on page 11 13 Figure 11 9 P amp T Control Knob Encoder Removal on page 11 14 Figure 11 10 Rear Access Panel Removal on page 11 15 Figure 11 11 Air Filter Removal on page 11 16 Figure 11 12 Backup Battery Pack Removal Step 1 on page 11 17 Figure 11 13 Backup Battery Pack Removal Step 2 on page 11 18 Figure 11 14 Backup Battery Pack Removal Step 3 on
162. nual October 2010 PN 624165 03 4 5 4 Lithium lon Battery 4 3 2 4 3 3 4 3 4 4 3 5 4 6 Warnings and Cautions ETT 1 Do not expose the charger or power supply to water or conductive liquids this is not a sealed case Do not open the charger or power supply case There are no user serviceable parts inside Do not cover the fan exhaust or obstruct the airflow as this will cause overheating Use only the manufacturer s 24V 2 5A power supply and observe terminal polarity Place the charger in a cool spot away from external heat sources CAUTION l h 3 During recalibration the battery connector and base of the charger may become warm UT ecu I9 Battery Charger Calibrator Installation Place the Charger Unit on a flat level surface away from sources of heat and moisture Plug the DC Connector from the Power Supply into the back of the charger and connect the Power Supply to the AC Mains Supply using the supplied cable Battery Charging Place the Battery into the Battery Bay making sure that the 5 way connector is fully seated The LEDs in the status window will provide status information as detailed below and the charger will automatically begin to charge the Battery LED Indications The status of the Battery is indicated by the LEDs visible in the status window Green Flashing Charging Green Solid Fully Charged Blue Flashing In Calibration Mode Blue Solid Calibration Complete Red F
163. of recalibration Smart Batteries and an external device such as the Battery Charger Calibrator must be used instead A desktop device like the Battery Charger Calibrator which automatically takes the Batteries through this process is a useful alternative ensuring accuracy and reliability of the fuel gauge throughout the life of the battery As the process of recalibration includes the charging process it is most convenient to build in this functionality into a charger and give the user the option of a regular charge or a recalibration with a charge October 2010 PN 624165 03 4 9 4 Lithium lon Battery 4 10 HAMILTON C2 Service Manual Part 2 Preventive Maintenance and Testing HAMILTON C2 Service Manual Section 5 Preventive Maintenance and Testing Overview WARN NG rr e To prevent disease transmission you must use personal protective equipment when handling contaminated bacterial filters or other patient accessories Refer to the HAMILTON C2 operator s manual for instructions on sterilizing patient system parts e You must complete a service training course for the HAMILTON C2 with HAMILTON MEDICAL before undertaking the maintenance and testing procedures described in this manual AUT ON l l Jh Make sure to take full ESD ElectroStatic Discharge precautions before handling any EEPROM or before opening the HAMILTON C2 For more information see Appendix A AGA Maintenance Tools and Test Equip
164. of external power due to defective power supply AC power available but unit switches to battery power during ventilation mode Unit alarms with Loss of external power and continous on battery power 1 Defective power supply Update to the latest software version available from the partner net Check if the failure still appears after the update 1 Defective power supply 24 Volts at mainboard measured between pin GND Power and pin 24V PS is not in range 21 6 26 4V exchange power supply PN MSP160600 Note Update the technical state if the power supply had to be exchanged TF 243005 Loudspeaker Off failed Loudspeaker sounds continual TF243005 Technical Event Device displays TF243005 TF243005 Loudspeaker Off failed Loudspeaker sounds continual Sound level never falls below SoundOFF threshold within 10 minutes Sndlevel ON threshold 1 2V 1 Microphone on Frontpanelboard or Mainboard defect 2 Front panel board not properly mounted loose screws 3 Voltage SndLevel out of tolerance 4 Loudspeaker monitoring system influenced by loud environment sound Install latest SW version Check influence by loud environment sound Check if heatpipe of the blower module is touching the internal foam material Check flatcables from the mainboard to the front panel board for proper connection Check the correct mounting of the front panel board all screws must be tight Check Mainboard voltage on Testpins
165. on Unit see Section 11 4 11 Middle Foam Section Removal Assembly on page 11 29 Remove 3 Torx screws C PN 420657 attaching the Mixer Block Assembly A to the Base Plate B Assemble in the reverse order of removal HAMILTON C2 Service Manual Ventilation Unit Components Removal Assembly 11 421 Mixer Block Removal Assembly A mf B Figure 11 40 Mixer Block Removal Step 1 1 To remove the Mixer Block Assembly PN 160226 2 Disconnect the wiring connections to the 2A Circuit Breaker 3 Remove 2 Torx screws A PN 420664 to remove the Top Cover B October 2010 PN 624165 03 11 45 11 Components Removal Assembly Figure 11 41 Mixer Block Removal Step 2 4 Remove the High Pressure Oxygen Connector see Section 11 4 21 High Pressure Oxygen Connector Removal Assembly on page 11 45 5 Remove 2 Torx screws C PN 420720 from the Mixer Block 11 46 HAMILTON C2 Service Manual Ventilation Unit Components Removal Assembly Figure 11 42 Mixer Block Removal Step 3 6 Remove the Mixer Block Assembly 7 Assemble in the reverse order of removal Note Update the Technical State see Service Entry Modify Tab on page 9 12 October 2010 PN 624165 03 11 47 11 Components Removal Assembly 11 4 22 Pressure Oxygen Connector Removal Assembly Figure 11 43 High Pressure Oxygen Connector Removal 1 To remove the High Pressure Oxygen DISS PN 160470 or NIST PN 160471 Connector 2 Re
166. ormation such as associated HAMILTON C2 serial numbers and the dates of changes E 2 Improvements E 2 1 Trolley PN 160150 To prevent that the threads pull out of the PU foam and the holding device falls down a metal bar A is mounted on the trolley The holding device can be mounted directly to the metal bar Figure E 1 Trolley October 2010 PN 624165 03 E 1 E Hardware revisions features and compatibility E 2 2 E 2 3 The trolley handle on HAMILTON C2 has been modified The trolley handle versions are not compatible to each other The distance of the drilled holes have been changed from 82 mm to 70 and 66 mm HAMILTON C2 devices as far as serial number 1350 use the older trolley version Individual spareparts for it are not available the ordering number for the complete trolly is still 160150 For further details please refer to the technical drawings above pm o fe 3 Front Panel Board modifications Revisions 01 to 03 PN 160196 Rev 01 First official release Rev 02 new layout connector handling Rev 03 Speaker loudness Mainboard modifications Revisions 03 to 09 PN 160200 Rev 03 First official release Rev 05 Alarm buzzer loudness Rev 06 new layout and new firmware O2 Cell calibration without ext tool Rev 07 new layout blower endstage robustness Rev 08 new firmware Rev 09 Qvent sensor precision improved EMC immunity to 20 v m increased General improvements e Blower feeding voltage by
167. ough the output connection at the Front Panel The pneumatic nebulizer is inactive when low pressure oxygen is used A B C D October 2010 High Pressure Oxygen Inlet Nebulizer Valve Tubing from Oxygen Mixer Block Assembly to the Nebulizer Front Panel connection Nebulizer Front Panel connection PN 624165 03 213 2 Pneumatics Overview and Theory of Operation 2 16 2 3 Pressure Control 2 3 1 The HAMILTON C2 is a pressure controlled ventilator This means that the applied volume is controlled by a specific calculated pressure and not by a setted permanently volume only The HAMILTON C2 does not contain a tank The required pressure is generated by a turbine known as blower module which turns with approximately 35000 RPM during normal ventilation This pressure source provides a pressure always at least 10mbar above the required ventilation pressure e g PEEP Pcontrol 10mbar Pblower To get the certain pressure in the breathing circuit the outlet pressure of the inspiration valve is observed with a 1000 measurement per second so the inspiration valve can react within in a fraction of a second The expiration valve on the other hand manages the outflow of the gas It applies a known force by the membrane which has a direct effect on the gas in the breathing circuit back pressure It does never close completely the outlet of the breathing circuit during ventilation so the membrane is floating all the time The correct ven
168. out alarming of the operator However a spontaneous breathing of the connected patient is always possible The used simulation program cannot be compared with the patient monitors of patient data management systems PDMS mentioned in the HAMILTON C2 operator s manual which can be connected to the RS 232 data interface since the simulation program applies a much higher load to the interface and the internal data flow within the instrument especially with respect to cyclic variability The ventilator can stop the ventilation and remain in the start up screen i e the mechanical ventilation can be interrupted without alarming of the operator However a spontaneous breathing of the connected patient is always possible The root cause lies in an overload of an internal interface in the HAMILTON C2 in case of extremely high data traffic Actions by the distributors Prompt upgrade of the affected HAMILTON C2 ventilators with the revised software version 1 1 4 1 0 5 Japan the update should be performed at latest during the next yearly preventive maintenance PN 624165 03 G 13 G Knowledgebase G 14 G 1 24 ID 988 Subject Failure Mode Description Failure Effect Root Cause Correction G 1 25 ID 998 Subject Failure Mode Description Failure Effect Root Cause Correction Exhalation port occluded with SW1 1 4 Device alarms with Exhalation port occluded The baseline circuit flow is lt 3 5 l min for a period o
169. ove the Pressure Sensor Assembly A 8 Assemble in the reverse order of removal Note Update the Technical State see Service Entry Modify Tab on page 9 12 11 32 HAMILTON C2 Service Manual Ventilation Unit Components Removal Assembly 11 4 13 Inspiratory Valve Removal Assembly Figure 11 28 Inspiratory Valve Removal Step 1 To remove the Inspiratory Valve PN 160230 1 Remove the Top Cover see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 2 Remove the Front and Rear Covers from the Ventilation Unit see Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 3 Remove the Top Foam Section trom the Ventilation Unit see Section 11 4 7 Top Foam Section Removal Assembly on page 11 24 4 Remove the Middle Foam Section from the Ventilation Unit see Section 11 4 11 Middle Foam Section Removal Assembly on page 11 29 5 Disconnect all Tubings A from the Inspiratory Valve October 2010 PN 624165 03 11 33 11 Components Removal Assembly Figure 11 29 Inspiratory Valve Removal Step 2 6 Lift the Inspiratory Valve B Qvent Flow Sensor C and Ambient Valve D as an assembly from the Bottom Foam Section of the Ventilation Unit T Disconnect the Inspiratory Valve B from the Qvent Flow Sensor C 8 Assemble in the reverse order of removal Note Update the Technical State see Service Entry Modify Tab on page 9 12 11 34 HAMILTON C2 Service Manual Ven
170. ozero OK Page No 2116 Is the Nebulizer valve off OK Is the Nebulizer vavle on OK Page No 2109 Is the Pressure Sensor Paw and Flow Sensor Qaw OK Is the Pvent monitor and Pvent control OK PN 624165 03 OK LJ OK LJ OK LJ OK LJ OK Q OK Q OK LJ OK LJ OK LJ OK LJ OK Q Not OK Q Not OK Q Not OK Q Not OK Q Not OK LJ Not OK LJ Not OK O Not OK LJ Not OK LJ Not OK LJ Not OK LJ Not OK O Not OK O Not OK O Not OK O Not OK O Not OK O Not OK LJ Not OK LJ Not OK O Not OK O Tests Calibration Component Test Pneumatics 2 Ambient Valve Button Tests Calibration Component Test Pneumatics 2 Proximal Test Button Tests Calibration Component Test Pneumatics 2 Air Entry Button Tests Calibration System Test System Test Tab Pressure Button Tests Calibration System Test System Test Tab Leakage Test Button Tests Calibration System Test System Test Tab Alarming Button Service Manual Section General Test Service Manual Section General Test Service Manual Section General Test Page No 2108 Is the Ambient Valve Power off OK Is the Ambient Valve Closed OK Is the Ambient Valve Active Open OK Page No 2110 Is the Rinse Flow Test OK Is the Proximal Pressure Test OK Is the Proximal Flow Test OK Page No 2117 Is the default HEPA filter Test OK Is the obstructed filter Test OK Page No
171. press the P amp T Control Knob b Change the number displayed by rotating the P amp T Control Knob c Press the Screen Button again or press the P amp T Control Knob to keep the new value 2 When all selections are complete press the Set Button Service software venti info PageNo 1401 x Current date time 2008 08 73 12 14 49 2008 Minutes Figure 9 20 Current Date and Time Reset Step 2 3 To change to the Main Menu press the Back Button October 2010 PN 624165 03 9519 9 Service Software 9 8 Test overviews Adjustments Calibrations m emm e Components Tests Tests Page No Alarm System Page No 2102 page 9 52 Alarm Monitor 1 Page No 2113 page 9 57 9 16 HAMILTON C2 Service Manual Test overviews System Test Pressure Page No 2201 page 9 96 Leakage Test Page No 2204 page 9 99 Alarming Page No 2205 page 9 101 October 2010 PN 624165 03 9 17 9 Service Software 9 9 Test Calibration Screens From the Main Service Software Screen press the Tests Calibration Button Service software Page No 0000 Ventil Info Log Config file Software update Figure 9 21 The Main Service Software Screen Service software Tests Calibration Page No 2000 system test Figure 9 22 The Test Calibration Screen On the Test Calibration Screen are the e Component Test Button e Adjustment Calibration Button e System Test Button e Sensor Data Button e Back Button
172. r E na n E E X Electronics User I F Pneumatics 1 Pneumatics 7 Info Press start to activate Vatchdog The alarm LED should blink Alr Mon 1 tne buzzer should sound Reboot the instrument and confirm success Alarm system Sensor data Figure 9 100 The Alarm Monitor 2 Tests Step 6 7 DO NOT press Start again 8 Indicate on the screen if the Alarm LED and the Buzzer functioned as expected by pressing OK or Not OK Service software Texvcaibraton FogeNo 2114 zm X Electronics User I F Pneumatics 1 Pneumatics 7 r Into Alarm system Press start to a ctivate Watchdog The alarm LED should blink Alr Mon 1 the Durer should sound Reboot the instrument and confirm success Air Mon 2 Sensor data Not OK Figure 9 101 The Alarm Monitor 2 Tests Step 7 October 2010 PN 624165 03 9 67 9 Service Software 9 9 2 2 User Interface Tab 1 Press the User Interface Tab Service software __Tests calibration PageNo 2115 fa f_ r X Electronics User F Pneumatics 1 Pneumatics 2 Info Test the P amp T button 16 steps full turn Test the hardkeys LED notice if the buttons interact Standby lock unlock fo Sensor data 100 OF Vr Manual breath F ra 0 Nebulizer P amp I knob T Print Ser Air Silence a 5 H ata bt x T4 T Figure 9 102 The User Interface Tab Screen 2 Test the P amp T Control Knob Encoder
173. r Avarm system Is the alarm light blinking Alr Mon 2 Figure 9 84 The Alarm Monitor 1 Tests Step 2 4 Record the results on the HAMILTON C2 Test Report 9 58 HAMILTON C2 Service Manual Test Calibration Screens 5 Next indicate on the screen if the Alarm Light and the Alarm Silence LED is ON by pressing OK or Not OK 302 Fn e em Iul r P Fr Electronics User F Pneumatics 1 Pneumatics 7 Ltd Alara ueterr ru ar lf E P Fer ri i the ala r mm light T n Alr Mon 2 Figure 9 85 The Alarm Monitor 1 Tests Step 3 6 Next press the Alarm Silence Button then indicate on the screen if the Alarm Light is ON by pressing OK or Not OK PageNo 2113 d a Pneumatics 1 Pneumatics 7 Infa Alarm 5 anm s Press the alarm silence button Confirm if the alarm light is on sensor data Figure 9 86 The Alarm Monitor 1 Tests Step 4 October 2010 PN 624165 03 9 59 9 Service Software 7 Next indicate on the screen if the Alarm Light is OFF by pressing OK or Not OK y Electronics User I F Pneumatics 1 gt Pneumatics 7 Into Al rme atar Parr E Ai Fer ri Jc the alarm light oft Atr Mon 2 Figure 9 87 The Alarm Monitor 1 Tests Step 5 8 Next press the Alarm Silence Button then indicate on the screen if the Alarm Light is OFF by pressing OK or Not OK PageNo 2113 f Pneumatics 2 gt 7 Electronics User F Pneumatics 1
174. r Cover Removal Assembly on page 11 7 Remove the Interaction Panel Large Rear Cover see Section 11 3 4 nteraction Panel Large Rear Cover Removal Assembly on page 11 9 Remove the Interaction Panel Board Section 11 3 6 nteraction Panel Board Removal Assembly on page 11 11 Remove 2 Torx screws A PN 420641 1 Washers B PN 409105 and 2 Hex Standoff screw C PN 257038 Remove the LCD Display D Assemble in the reverse order of removal PN 624165 03 11 13 11 Components Removal Assembly 11 14 11 3 8 P amp T Control Knob Encoder Removal Assembly Figure 11 9 P amp T Control Knob Encoder Removal To remove the P amp T Press amp Turn Control Knob Encoder PN 372036 1 oF ay dee X Remove the Top Cover and Interaction Panel from the Ventilation Unit see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 and Section 11 3 2 Interaction Panel Small Rear Cover Removal Assembly on page 11 7 Remove the Interaction Panel Large Rear Cover see Section 11 3 4 nteraction Panel Large Rear Cover Removal Assembly on page 11 9 Disconnect the Cable from the Interaction Panel Board Remove the P amp T Control Knob A PN 160328 from the front of the Interaction Panel Remove the Hex Nut B and Washer C from the P amp T Control Knob Encoder D Remove the P amp T Control Knob Encoder D and Large Washer PN 409908 Assemble in the reverse order of removal AUTON
175. rams may not always show components in their correct positions WARN NG rr Repair of parts components or assemblies is not permitted by HAMILTON MEDICAL AG as incorrectly repaired parts components or assemblies could result in patient injury See available spare parts in Spare Parts October 2010 PN 624165 03 2 1 2 Pneumatics Overview and Theory of Operation O2 High O2 Low Air Low Pressure Inlet Pressure Inlet Pressure Inlet Instrument Borders f Fitter 02 PN Filter Air ww Li Sensor QOZ2 Dn Sersar PTIREr e a c HOE dampening fa Sensor TElDwEr AA Sensor Pambient Noise dampening Sensor Tirrst Heat exchanger Sensor Beracr i Pent contri Pare srirainr v i Filter Inspiratory valve Sensor Soma Rinsen aw Perl marii Mixer Ware C7 REstrictar iz MH ebulizer Hebulizer valve Ptlowsensor ai wu A T M ur rre Sensor Cent 00 valve Aut rena valve ALTE vale LA Ambient valve rinse ficu l pppn Internal expiratory rire Tigi vana mum a pl as as as as Nebulizer i Expiratany proximal flow valve cover proximal pressure to patient Figure 2 1 Pneumatic System Drawing 2 2 HAMILTON C2 Service Manual Overview 2 1 1 Blower Assembly Overview Figure 2 2 Blower Assembly Overview The Blower Assembly supplies the air and oxygen mixture for patient inspiration A Dust Air Filter B HEPA Filter Element C Blower Module D Blower and Motor
176. ration Screens 2 Press the Start Button to activate the Watchdog d Electronics Pneumatics 1 Pneumatics z Inf Press start to activate Watchdog The alarm LED should blink the buzzer should sound Reboot the instrument and confirm success d A re I a y CA Mon Figure 9 96 The Alarm Monitor 2 Tests Step 1 e The Alarm LED should blink e The Buzzer should sound 3 Reboot the instrument by switching OFF the Power Button A on the front of the HAMILTON C2 Interaction Panel Wait 15 seconds switch ON the Power Button A on the front of the HAMILTON C2 Interaction Panel and then press and hold the 100 O B and Manual Breath B Buttons at the same time HAMILTON C2 TILLRBBBRBBRARLI EESTIL Figure 9 97 The Alarm Monitor 2 Tests Step 2 October 2010 PN 624165 03 9 65 9 Service Software 4 From the Main Service Software Screen press the Test Calibration Button Service software Page No 0000 Ventil Info Tests Calib Log Config file Software update Figure 9 98 The Alarm Monitor 2 Tests Step 3 5 From the Test Calibration Screen press the Component Test Button Se rvice SO ftwa re Tests Calibration Page No 2000 system test Figure 9 99 The Alarm Monitor 2 Tests Step 4 9 66 HAMILTON C2 Service Manual Test Calibration Screens 6 On the Electronics Tab press the Alarm Monitor 2 Button Service software rexcaieraton Page No 2114
177. re ambient air The Ambient Valve Assembly consists of The Air Oxygen Mixture from the Inspiratory Valve to the Patient Breathing Circuit Ambient Valve Assembly Ambient Valve Ambient Valve Solenoid m XD sx UEM Outlet connection to the Patient Breathing Circuit 2 6 HAMILTON C2 Service Manual Overview 2 1 5 Expiratory Valve Overview Figure 2 6 Expiratory Valve Overview The Expiratory Valve enables gas to escape from the Patient Breathing Circuit in a controlled manner allowing the patient to exhale The Expiratory Valve consists of Expiratory Valve Assembly Plunger Silicon Membrane Inlet connection from the Patient Breathing Circuit Expired gas from the Patient Breathing Circuit Expiratory Valve Voice Coil Assembly commons Expiratory Valve Exhaust The Expiratory Valve e Maintain PEEP CPAP if required To do this the action of the Expiratory Valve is closely synchronized with the action of the Inspiratory Valve e n ambient state the Expiratory Valve is open WARN NG rr Never attach a Spirometer or any other device or tube to the exhaust port of the Expiratory Valve This can cause the HAMILTON C2 to lose full control of PEEP CPAP October 2010 PN 624165 03 2 7 2 Pneumatics Overview and Theory of Operation 2 1 6 Patient Flow Sensor Overview Figure 2 7 Flow Sensor Overview The Patient Flow Sensor is used to calculate the Gas Flow to and from the patient and measure the Gas Press
178. ressure in progress Leakage test 02 input mit fam Pressure test Figure 9 120 The Expiratory Valve Tests Step 4 15 The next test runs automatically indicated by Test Expiration Valve Pressure in Progress on the screen Service software rest calbration Page No 2111 Electronics User F Pneumatics 1 Pneumatics 2 omp test r EX piratory valve 4i el ak 5 Blower Flov connect tube as shown and press Start Test exspiration valve leakage OK Blower Pres Test exspiration valve pressure in progress 02 input ze pad Pressure test Figure 9 121 The Expiratory Valve Tests Step 5 9 78 HAMILTON C2 Service Manual Test Calibration Screens 16 The Test Expiration Valve Pressure Test is complete when OK is indicated on the screen Service software Tests Calibration PageNo 2111 s r P a f f eer X Electronics User F Pneumatics 1 Pneumatics 2 f i Ex piratory valve Blower Flow connect tube as shown and press Start Test exspiration vawe leakage OK Blower Pres Test exspiration valve pressure Ok sensor data nsp valve Leakage test O2 inp Ve Input Pressure test Figure 9 122 The Expiratory Valve Tests Step 6 O Input 1 Press the O Input Button Service software resvcalbraton PageNo 2112 ra r epe CN Electronics User F Pneumatics 1 Pneumatics 2 Lomp test fi O2 input f lue Wwe i A fa Blower Flov connect the instrument
179. rm on the HAMILTON C2 before you start the Service Software tests Section 9 Service Software This section explains how you perform the tests that are built into the software of the HAMILTON C2 You have to know how to perform all the appropriate tests Section 10 Technical faults This section gives an overview of the alarm indications You have to be able to use this Section 11 Components Removal Assembly Appendix A Maintenance Tools and Test Equipment This section explains how to remove and assemble each major component This appendix lists the equipment you require to work on the HAMILTON C2 section to make repairs Check this appendix to make sure you have the correct tools and test equipment Appendix B Spare Parts Information resource You only require this section when you must order spare parts You are sometimes directed to this section when reading in other parts of the manual Appendix C Schematics This section includes many of the schematics produced by HAMILTON MEDICAL AG for internal use Foreword 2 HAMILTON C2 Service Manual pe E D Software revisions This section explains many of the expressions You should know how to find features and compatibility used in the manual information in this section Appendix E Hardware This section explains many of the expressions You should know how to find revisions features and used in the manual information in this section compatib
180. rm Sounds are generated 4 Check the Alarm Priority by combining the Alarms 5 Alarm High Button Service software Tests Calibration Page No 2205 System test Alarming Press on the alarm button s to generate alarm s Check if the correct alarm lamp sound is generated Check the alarm priority by combining the alarms Press OK NotOk to confirm cancel the test Figure 9 165 The Alarming Screen Tests Step 2 October 2010 PN 624165 03 9 101 9 Service Software 6 Alarm Medium Button Service software Tests Calibration PageNo 2205 F r x e F stem fac t 8 ommp Test Alarming Tess Press on the alarm button s to generate alarm s Check if the correct alarm lamp sound is generated Check the alarm priority by combining the alarms Press OK Notok to confirm cancel the test O mer Leakage test Figure 9 166 The Alarming Screen Tests Step 3 7 Alarm Low Button Service software Tests Calibration PageNo 2205 la Pi Syster test Alarming Tess Press on the alarm button s to generate alarm s Check if the correct alarm lamp sound is generated Check the alarm priority by combining the alarms Press OK NotOK to confirm cancel the test Alr High Alr Medium Figure 9 167 The Alarming Screen Tests Step 4 9 102 HAMILTON C2 Service Manual Test Calibration Screens 8 Press OK Not OK to confirm cancel the Test twa Tests Calibration Page No 2205 System test Alarm
181. rmation Service software Ventil Info Page No 1102 K HW version SW version Technical state Device Part Mo Rew Serial No Timing information HAMILTON C2 160 001 1724 Hours Battery 1 363 102 1184 bb cycles Battery 2 369102 1 10450 12 Cycle X2 cell 2100175 fa Figure 9 9 The Hardware Version Tab 2 Record the Hardware Version Information on the HAMILTON C2 Test Report October 2010 PN 624165 03 9 7 9 Service Software 9 7 1 2 Software Version Tab 1 Press the SW Version Tab The Software Version Tab displays the Device Names and Revisions of the operating software Service software Venti info PageNo 1101 fru SW version lechnical state Jevice Revision Sottware Memo IEU 1 14 O5 WxwWnrks 6 4 FPGA A TU menmoaon 01 19 Aug 27 2008 11 21 02 Figure 9 10 The Software Version Tab 2 Record the Software Version Information on the HAMILTON C2 Test Report 9 8 HAMILTON C2 Service Manual Ventilator Info Screens 9 7 2 Service Timer Press the Service Timer Button 9 7 2 1 Service Timer Tab 1 Press the Service Timer Tab On the Service Timer Tab the total Operating hours are displayed and the Service Timer hours are displayed since the last time the Service Timer was previously Reset Service software veni into Page No 1200 Service timer Blower timer ecnnical state Service timer Operating hours Service timer 5000 Alarm limit F
182. ry Press the Service Entry Button 9 7 3 1 Service Entry Show Tab The Service Entry Show Tab displays all the major components by Device Name and their Part Number Revision Number and Serial Number Service Entry Modify Tab Service software Ventil info ix Device Part No Revision Device 460001 Instrument Mainboard B Processor Board 502086 0 E 1 Wy t f i MIX el amp mblent Wake Interaction Panel Pressure Assembly Flowsensor Air Flowsensor O2 Base Flow Power Supply M 1017 1017 1641 751 1005 1018 1013 1003 1001 1019 1002 5710 22 2l PageNo 1301 elal fy Serial Mo 812017 817013 C84050079 Figure 9 14 The Service Entry Show Tab Screen 9 7 3 2 Service Entry Modify Tab Note Always complete actualize the Service Entry Modifications and restart the device before you perform the Service Software Tests and Calibrations HAMILTON C2 Service Manual Ventilator Info Screens The Service Entry Modify Tab allows updating information when a part has been replaced 1 Press the Modify Button and select the part which has been replaced Service software venti Info Page No 1302 Urn Technical state r Service timer spiration Valve Service ont In oS Part Mo Rewision Instrument serial No Mainboard Processor Board Blower Module Sy ee Pe ey Part No Revision Serial No EA x Dni Figure 9 15 The Service Entr
183. s Descriptions B 6 13 External Covers and External Hardware Part Number Description Photo 160326 INTERACTION PANEL LARGE REAR COVER 160329 ALARM LAMP COVER 160343 VENTILATOR UNIT FILTER COVER du ete DAMM T Rei ere nune LII mL mew g F j 160506 BATTERY COVER cover fits only to latest style of rear cover see E 2 20 Battery Door PN 160344 old or PN 160506 new 160401 O CELL COVER 160402 INTERACTION PANEL SMALL REAR COVER October 2010 PN 624165 03 B 31 B Spare Parts Part Number Description Photo 160408 CABLE SUPPORT 160431 BLANK PLATE FOR OPTIONS BOARD 160439 LOUDSPEAKER FOIL COVER MSP160480 VENTILATOR UNIT FRONT COVER with Label MSP160481 VENTILATOR UNIT REAR COVER complete see B 5 3 Rear Cover 160601 VENTILATOR UNIT TOP COVER B 32 HAMILTON C2 Service Manual B 6 14 Screws Part Number 420623 420638 420641 420642 420643 420654 October 2010 Detailed Parts Descriptions Description Photo TORX ROUNDHEAD SCREW W l 6 ROUND M4x16 TORX ROUNDHEAD SCREW I 6 R M2 5x6 A4 TORX ROUNDHEAD SCREW 1 6 R M3x5 A4 TORX ROUNDHEAD SCREW 1 6 R M3x6 A4 TORX ROUNDHEAD SCREW 1 6 R M3x8 A4 TORX CYL SCREW 1 6 R NK M3x4 A2 PN 624165 03 B 33 B Spare Parts Part Number Description Photo 420657 TORX CYL SCREW I 6 R NK M4x10 A2 420659 TORX C SUNK SCREW I 6 R M3x6 A4 420663 TORX C SUNK SCREW I 6 R M2x4 A4 420664 TORX C SUNK SCREW 1 6 R M3x8 420667 TORX CYL SCRE
184. s a wrist band and connecting cable complete with the crocodile clip that must be attached to the ventilator or work surface Figure A 3 ESD Wrist Strap and Cable A 2 HAMILTON C2 Service Manual A 3 4 October 2010 Special Tools Test Equipment The following Test Equipment is required as well as the tools listed above to complete the tests and adjustment included in Section 9 Service Software on page 9 1 Pictures and details of most of these items are in the Product Catalog m m Coaxial breathing set PN 260086 Pressure Connector PN 500300 Flow Analyzer PN 500084 TSI FLOWMETER KIT contains PN 500085 TSI FM BATTERY BOX PN 500086 TSI FM SOFT CARRAYING CASE PN 279204 Bacteria Filter PN 260100 Silicon Tube 35cm 22F PN 500308 TSI Flowmeter A complete WIKA gauge set can be obtained from HAMILTON MEDICAL PN 500058 Pressure Gauge with the following specifications e Range 0 400 mbar Accuracy lt 0 5 Tube silicone 4 mm PN 7249057 ID 7 mm OD Order by the length in meters Stopper for use in A suitable stopper is supplied with every creating equipment HAMILTON C2 delivered PN 281717 setups to perform Test Mode PN 624165 03 A 3 A Maintenance Tools and Test Equipment A 4 BEEN KENNEN NN Connector 15M AM PN 279913 Personal Bacteria PN 279204 Filter O cell calibration tool PN 160367 for mainboards of the revisions 00 to 05 only EST cable PN 160368 PN 500314 USB
185. s available on the USB Memory Stick the message appears indicating the update version Ve LJ W a LH E J ndate Trom B2006 0 Figure 9 185 The Software Download Step 3 October 2010 PN 624165 03 9 115 9 Service Software 6 To begin the software update press the Start Button W Download indate from B2006 08 78 17 45 Figure 9 186 The Software Download Step 4 7 A progress bar is shown indicating the progress of the update wW Download Figure 9 187 The Software Download Step 5 9 116 HAMILTON C2 Service Manual Preoperational Check 8 After the software update the message Update Successfully Finished is displayed on the screen Service Software Software Update Page No 5101 Ingate U H Tully Fini hed Figure 9 188 The Software Download Step 6 9 12 Preoperational Check Perform the preoperational checks as decribed in the HAMILTON C2 Operator s Manual 9 13 General tests 1 Connect the HAMITLON C2 to the mains AC and to the DC power supply 2 Switch on the HAMILTON C2 and stay in Stand by 3 Perform following tests AC DC Tests Disconnect the AC mains power supply Verify that the unit continues to run on DC power supply and that the DC symbol is displayed at the screen DC Battery Test Disconnect now the DC power Verify that the unit continues to run on battery power and that the battery symbol is displayed at the screen Power Loss Test Remove now th
186. s that regulate the gases at three points e Room air and oxygen into the Blower Assembly e Gas to the patient at the Inspiratory Valve e Gas from the patient at the Expiratory Valve The following section provides details of the components that manage the Principal Gas Flow 2 10 HAMILTON C2 Service Manual Principal Gas Flow 22 1 Components that manage the Principal Gas Flow The main components that control the flow of gases through the HAMILTON C2 are shown in Figure 2 10 The components have the following functions October 2010 Figure 2 10 Components that Manage the Principal Gas Flow A Room Air B Oxygen C Mixer Block D Blower Assembly E F Inspiratory Valve and Qvent Flow Sensor Patient Circuit G Patient Flow Sensor H Patient Expiratory Valve Room alr Oxygen from an external high or low pressure source Measures and Regulates the flow of the high pressure oxygen B into the Blower Assembly Compresses the air and oxygen mixture with a Turbine Blower Measures and Regulates the flow of the air oxygen mixture to the patient and the pressure during inspiration It regulates the Base Flow during expiration Supplies air oxygen gas mixture to the patient and removes exhalation gases from the patient The Flow Sensor monitors the flow of gases to and from the patient s airway The patient breathes in and out inhales and exhales with the assistance of the ventilator
187. sensor Figure 9 59 Flow Sensor Calibration To be clear the flow sensor as to be turned for the flow sensor calibration Figure 9 60 Set up for Flow Sensor Calibration 9 46 HAMILTON C2 Service Manual Test Calibration Screens Se vl ce softwa re Tests Calibration Page No 2347 Calibration Adj C alib Info Touchscreen x Comp test Flow sensor calib started System test Insp valve Pressure Sensor data 07 cell Flow sensor Figure 9 61 Flow Sensor Calibration Se rvi ce softwa re Tests Calibration Page No 2347 Calibration Shc Factory set Adj C alib Info eae zm Comp test Turn the Flow Sens D F Insp valve press Mext to continue System test sensor data Flow sensor Figure 9 62 Flow Sensor Calibration October 2010 PN 624165 03 9 47 9 Service Software Service software Tests Calibration E a bh Fa ti GO A DOW Infa Touchscreen For A ed only Flow sensor calib started Insp valve Pressure UI cell Flow sensor Page Mo 2347 Factory set Adit alib Camp test System test a Sensor data Figure 9 63 Flow Sensor Calibration Service software Tests Calibration Calibration Info Touchscreen For SGT Turn the Flow Sensor Insp valve Press start Flow sensor calib ended OK Pressure Flow sensor Q7 cell Page Mo 2347 Adj Calib Cope iezi System test Sensor data
188. sert the Oxygen Sensor Block A PN 160100 into the Bottom Foam Section B Connect the Oxygen Sensor Cable D PN 160354 to the Oxygen Sensor C PN 396200 The Cable will route on the side of the Middle and Top Foam Sections when assembled It will then be connected to the Ventilation Unit Mainboard when assembled PN 624165 03 11 71 11 Components Removal Assembly Figure 11 65 Oxygen Sensor Block and Tubing Assembly Step 2 5 Connect the tubing E PN 160475 from the side of the Oxygen Sensor Block to the Inspiratory Valve 6 Connect the tubing F PN 160475 from the top of the Oxygen Sensor Block thru the T Connector H PN 279865 thru tubing 1 PN 160475 routed thru a channel in the Bottom Foam Section to the top of the Ambient Valve J 7 The other side of the T Connector H is connected to a tubing G PN 160475 and will be connected to the Pressure Sensor Assembly when assembled 11 72 HAMILTON C2 Service Manual Ventilation Unit Components Tubings and Cables Assembly 11 5 13 Pressue Sensor Module Assembly October 2010 an _ Figure 11 66 Pressure Sensor Assembly Assembly Insert the Pressure Sensor Assembly B PN 160300 above the Ambient Valve Connect the 2 Pflowsensor tubings A to the bottom of the Pressure Sensor Assembly Tubes are color coded Connect the tubing C from the Y Connector to the side of the Pressure Sensor Assembly Position the Pressure Sensor Assembl
189. ssure Sensor e Measures pressure at the nspiratory Valve outlet for Assembly monitoring Paw Pressure Sensor e Measures pressure at the proximal side of the Flow Assembly Sensor Pflowsensor Pressure Sensor e Measures differential pressure across the Flow Sensor Assembly Pambient Mainboard e Measures Ambient Pressure or the room pressure Pfilter Blower module e Measures pressure after the Filter used to indicate if the HEPA Filter needs to be replaced Qvent Ventilation Flow e Measures the Air Oxygen Flow in the Patient Sensor Breathing Circuit QO Oxygen Flow e Measures the Oxygen Flow into the Blower Assembly Sensor Table 2 1 Sensors in the HAMILTON C2 2 20 HAMILTON C2 Service Manual Measurements 2 5 2 Components that measure Gas Flow and Pressure Figure 2 19 Components that measure Gas Flow and Pressure in the Patient Circuit The Flow Sensor Qvent measures the flow of Air Oxygen in the Patient Breathing Circuit The Pvent control measurement is used to control the Inspiratory Valve The Pvent monitor Sensor measures the pressure in the patient circuit A B es D Flow Sensor Qvent measures the flow of Air Oxygen to the Patient Breathing Circuit Pvent monitor Pressure Sensor monitor the pressure in the Patient Breathing Circuit Pvent control Pressure Sensor used to control the Inspiratory Valve Pflowsensor Pressure Sensor measures the pressure difference between the two chambers of the Patient F
190. t Press start sy stem est sensor data i Start No Valve Modes Result Status Figure 9 129 The Pneumatics 2 Screen Binary Valve 1 Press the Binary Valve Button Service software resvcaibraton PageNo 2106 j d oat RE Flectronics User F Pneumatics 1 Pneumatics 2 Lomp test Info connect the tubing as shown with a 7mm ET tube Press start NO Valves Modes Result Status Figure 9 130 The Binary Valve Tests Step 1 2 Connect the tubing as shown with a 7mm ET Tube to the Flow Sensor October 2010 PN 624165 03 9 635 9 Service Software 3 Press the Start Button to begin the Binary Valve Test Service software rest calibration PageNo 2106 I ai e f F f E gen a a am X Electronics User F Pneumatics 1 Pneumatics 2 omp test info Adi Calib connect the tubing as shown with a 7mm ET tube System test Component test binary valves running sensor data No Valve Modes Result Status Figure 9 131 The Binary Valve Tests Step 2 4 The test runs automatically indicated by Component Test Binary Valves Running on the screen Service software revcalbration PageNo 2106 x Flectronics User I F Fneumatics 1 Pneumatic 2 info connect the tubing as shown with a 7mm ET tube Component test binary valves running No Valyes Modes Result Status Air entry Figure 9 132 The Binary Valve Tests Step 3 9 84 HAMILTON C2 Ser
191. t OK LJ No high O2 pressure availabel L1 Is the Disconnection Test OK Ok d Not OK LJ Is the Exhalation Test OK Ok d Not OK U Is the Trigger Test OK OKO NotOK Is the Apnea Test OK OKO NotOKQ Is the External Power Loss Test OK OK U Not OK U Final Tests MEM Service Manual Instrument report download performed performed U Section Instrument report Date and signature D dieu DUE SN ure che LOI M DEED EAE LEUTE PN 624165 03 Revision OO Revision O1 Revision 02 Revision 03 October 12 2010 October 2008 Release of the HAMILTON C2 Service Manual July 2009 Complete rework and new update June 2010 Service Software adapted Part History updated MSP introduced October 2010 Service Software adapted MSP introduced PN 610207 05 HAMILTON C2 Service Manual
192. tatus Adi Calib Pyent control 0 0 cmH20 UUs Pvent monitor 0 0 cmH20 003 system test Pressure sensor Paw 0 0 cmH 20 003 02 mixer Leakage test rad Alarming fo i cmH20 Yimin Pinsp Qbase Figure 9 156 The Pressure System Tests Step 1 2 Attach the Tube System 9 96 HAMILTON C2 Service Manual Test Calibration Screens 3 Press the ON Button Service software Tests Calibration Page No 2201 E System test Value Tolerance Status Pyent control 0 0 cmH20 DUU3 Pvent monitor 0 0 cmH20 0003 Pressure sensor Paw 0 0 cmH20 003 P 02 mixer Leakage test Alarming rin Obase n i 4 Set Pinsp to 5 25 and 50cmH20O Press the Pinsp Button with the P amp T Control Knob Press the P amp T Control Knob and rotate the setting to these values Press the P amp T Control Knob to activate the setting Service software revcalbraton PageNo 220 X System test Comp test Value Tolerance Status Adi Calib Pvent control 5 2 cmH20 i UU 3 Pvent monitor 5 0 cmH20 0003 Svstem test Pressure sensor Paw 2 9 cmH20 0003 Ed 07 mixer Leakage test i ar rur S fs f g rmHa rnin insp Qbase Figure 9 157 The Pressure System Tests Step 3 5 All values should read 5cmH20 21 0 25cmH20 1 2 and 50cmH20 z2 5 6 The test is OK If the tolerance buttons are green October 2010 PN 624165 03 9 97 9 Service Software 7 Then pr
193. the ventilator and compressor units that it manufactures HAMILTON MEDICAL performs these tests automatically using the RIGEL 288 As stated in the warning above it is a legal necessity that after performing a repair or adjustment that includes replacing the Power Supply replacing the Mainboard or by removing any of the internal connectors you must perform the Electrical Safety Tests In addition HAMILTON MEDICAL recommends that even if a repair is not made the Electrical Safety Tests are performed during Preventive Maintenance 8 2 Preparation for test See Short description RIGEL 288 PN 612175 Multimeter Safety Analyzer EST Cable Figure 8 1 RIGEL 288 October 2010 PN 624165 03 8 1 8 Electrical Safety Tests 8 3 Perform the test The Electrical Safety Tests you must perform are explained in this section If you have an automated safety device such as the Metron Safety Analyzer used by HAMILTON MEDICAL perform the automated tests jn addition to the tests shown in this section 8 4 Device Type For the IEC 60601 1 Regulations concerning medical devices the HAMILTON C2 is a Class 2 Type B device 8 2 HAMILTON C2 Service Manual Internal Cable Checks 8 5 Internal Cable Checks For these tests a Digital Voltmeter is required as specified in Appendix A 3 1 Digital Voltmeter on page A 1 Check the resistance between the ground earth pin on the HAMILTON C2 s DC Power Inlet Socket with the Test Conne
194. tic Discharge Protection on page A 2 October 2010 PN 624165 03 11 1 11 Components Removal Assembly 11 2 AUTON hA JD When the HAMILTON C2 is switched ON even when not connected to the external Mains Power the Battery Pack s supply power Therefore a short circuit is possible when the HAMILTON C2 is switched ON WARN NG e Always switch the HAMILTON C2 off disconnect the HAMILTON C2 from the external Mains Power and remove the Battery Pack s before opening the Cover e Never use any kind of lubrication on any part of the HAMILTON C2 Note Before making any repairs remove from the HAMILTON C2 e External Mains Power Supply or Portable Power Supply and Battery Pack s e Oxygen Supply e Patient Breathing Circuit if not needed e Flow Sensor Tubing if not needed e Batteries Note Update the technical state if necessary after exchanging the parts and restart the machine This must be done before performing the service software HAMILTON C2 Service Manual Notes on Maintenance and Replacement 11 2 1 Contents in this Section e Section 11 3 nteraction Panel Components Removal Assembly on page 11 6 October 2010 Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 Section 11 3 2 Interaction Panel Small Rear Cover Removal Assembly on page 11 7 Section 11 3 3 nteraction Panel Removal Assembly on page 11 8 Section 11 3 4 Interaction Panel Large Rear Cover Removal Assembly on pag
195. tic circuits Section 1 HAMILTON C2 Overview You should be able to name and explain the functions of all the major components Section 2 Pneumatics Overview and Theory of Operation Section 3 Electronics Component Functions This section explains the basic functions of the printed circuit boards Printed circuit boards are not repaired in the field You should be able to identify all circuit boards and know where they are positioned in the HAMILTON C2 Section 4 Lithium lon Battery This section explains the use care and maintenance of the Lithium lon Battery Pack You have to understand the safety concerns and hazards and know how to perform charging and calibration of the Lithium lon Battery Pack You have to be familiar with the maintenance schedule for the HAMILTON C2 Section 5 Preventive Maintenance and Testing Overview This section gives a schedule for maintenance Section 6 Hospital Preventive Maintenance This section gives the Hospital Preventive Maintenance details You should be able to perform this maintenance and assertain if this maintenance is being performed regularly Section 7 Engineer Preventive Maintenance This section gives maintenance details You have to be able to perform all the tasks in this section You have to be able to use this section to test the HAMILTON C2 Section 8 Electrical Safety Tests This section lists further tests you must perfo
196. tilation Unit Components Removal Assembly 11 4 14 Qvent Flow Sensor Removal Assembly Figure 11 30 Qvent Flow Sensor Removal Step 1 To remove the Qvent Flow Sensor PN 399123 1 Remove the Top Cover see Section 11 3 1 Ventilation Unit Top Cover Removal Assembly on page 11 6 2 Remove the Front and Rear Covers from the Ventilation Unit see Section 11 4 4 Front and Rear Covers Removal Assembly on page 11 21 3 Remove the Top Foam Section trom the Ventilation Unit see Section 11 4 7 Top Foam Section Removal Assembly on page 11 24 4 Remove the Middle Foam Section from the Ventilation Unit see Section 11 4 11 Middle Foam Section Removal Assembly on page 11 29 5 Disconnect all Tubings A October 2010 PN 624165 03 11 35 11 Components Removal Assembly R Figure 11 31 Qvent Flow Sensor Removal Step 2 6 Lift the Inspiratory Valve B Qvent Flow Sensor C and Ambient Valve D as an assembly from the Bottom Foam Section of the Ventilation Unit T Disconnect the Inspiratory Valve B from the Qvent Flow Sensor C 8 Disconnect the Qvent Flow Sensor C from the Ambient Valve D 9 Remove the Qvent Flow Sensor C 10 Assemble in the reverse order of removal Note Update the Technical State see Service Entry Modify Tab on page 9 12 11 36 HAMILTON C2 Service Manual Ventilation Unit Components Removal Assembly 11 4 15 Ambient Valve Removal Assembly Figure 11 32 Ambient Valve
197. tilation pressure is given by the close collaboration of the inspiration valve that applies the pressure into to the breathing circuit and the expiration valve that stabilize it by a controlled releasing of the gas Pressure Sensor Assembly The HAMILTON C2 has four pressure sensors over all to apply control and monitor the airway pressure and proximal flow Detailed description see Pressure Sensor Assembly Components Overview on page 3 10 Figure 2 15 Pressure Sensor Assembly HAMILTON C2 Service Manual Pressure Control 2 3 2 Flow Sensors used for Flow Measurement Overview Figure 2 16 Flow Sensors used for Flow Measurement Overview Flow Sensors used for flow measurement are A e The QO Flow Sensor measures the flow of the Oxygen into the Blower Assembly Works with the Qvent Flow Sensor to control the Air Oxygen Mixture The Qvent Flow Sensor measures the flow of the Air Oxygen Mixture into the Patient Breathing Circuit Patient Flow Sensor with a flap The flap works as a very flexible resistance to make flow pressure relation proportional This Flow Sensor is used to messure the inspiration and expiration flow from to the patient October 2010 PN 624165 03 2 17 2 Pneumatics Overview and Theory of Operation 2 3 3 Flow Restrictors used for Flow Reduction Overview in B Figure 2 17 Flow Restrictors for Flow Reduction Overview Flow Restrictors for the purpose of reducing flow are A A
198. ting smoke emission bursting and or ignition Also if the protective feature in it becomes damaged it could become charged with an extremely high current and voltage abnormal chemical reactions can occur which can lead to acid leakage overheating smoke emission bursting and or ignition 9 Do not disassemble or modify the Battery The Battery is equipped with built in safety protection features Should these features be disabled the Battery can leak acid overheat emit smoke burst and or ignite 10 If the Battery leaks and the electrolyte gets into the eyes do not rub them Instead rinse the eyes with clean running water and immediately seek medical attention Otherwise eye injury may result 11 Do not use an apparently damaged or deformed Battery Otherwise acid leakage overheating smoke emission bursting and or ignition of the Battery may occur 12 Do not directly solder the Battery Otherwise heat can melt down its insulation damage its gas release vent or safety features possibly leading to acid leakage overheating smoke emission bursting and or ignition 13 If the Battery leaks or gives off a bad odor remove it from any exposed flame Otherwise the leaking electrolyte may catch fire and the Battery may emit smoke burst or ignite 14 If the Battery gives off an odor generates heat becomes discolored or deformed or in any way appears abnormal during use recharging or storage immediately remove it from the
199. to AC Power for at least 4 hours Every 6 months while the Ventilator is in storage Table 6 1 Hospital Preventive Maintenance Schedule October 2010 PN 624165 03 6 1 6 Hospital Preventive Maintenance 6 2 HAMILTON C2 Service Manual Section J Engineer Preventive Maintenance This section is not a stand alone independent part of the manual Perform the tasks detailed here only as a part of and as instructed by Section 5 Preventive Maintenance and Testing Overview Perform the Engineer Preventive Maintenance according to the table below Ventilator Check internal connections of cables Check for proper installation of components Perform service related Preventive Maintenance Tests Perform complete Service Software checks as described in Section 9 Service Software on page 9 1 Pre Operational Perform the Pre Operational Checks as shown in the Checks HAMILTON C2 Operator s Manual Section 3 2 Preoperational Checks Test and Calibration Perform the Test and Calibration Procedure as shown Procedure in the HAMILTON C2 Operator s Manual Section 3 3 2 Test amp Calib Yearly or every 5000 Alarm Tests Perform the Alarm Checks as shown in the Hours whichever comes HAMILTON C2 Operator s Manual Section 3 5 Alarm first or as necessary Tests Oxygen Cell Replace if depleted as shown in the HAMILTON C2 Operator s Manual Mainboard Check screw nut at RS232 connector If necessary tighten and fix with Loctite 638
200. to DC Input PN 160372 Cable to Battery Power PN 160351 Options Slot VGA interface for beamer Cable to O Valve Cable to Filter Pressure Board FFC to Binary Valves PN 160359 Cable to Flow Sensor O PN 160373 Cable to Expiratory Valve Cable to Ambient Valve Cable to Nebulizer Valve Cable to Fan 12V PN 160346 Cable to Blower Cable to Inspiratory Valve FFC to Temperature Sensor PN 160353 Cable to O Cell PN 160354 Cable to Flow Sensor Ventilation PN 160373 FFC to Key Panel for Backlight Speaker and Microphone PN 160356 FFC to Key Panel for P amp T and Key Panel PN 160356 FDC to Display PN 160357 FFC to Pressure Sensor Assembly PN 160355 HAMILTON C2 Service Manual October 2010 PN 624165 03 Overview 3 5 3 Electronics Component Functions Overview Mainboard Voltage inputs Signal Name SignaName Voltage Level Voltage Range Current Watts 24V PS from 7A at 21 6V 9 1A at 11V 5A at 20V ed from 12 24VDC 11 0 27 0 p 7 5A at gt 20V 5 6A at 27V i 6A at 16 8V Battery 1 Primary 14 4VDC 12 0 16 8 Battery 8 3A at 12V i 6A at 16 8V Battery 2 Opuenal 14 4VDC 12 0 16 8 Battery 8 3A at 12V Table 3 1 Mainboard Voltage Inputs Note Battery starts charging from DC inlet if voltage is above 20V 3 6 HAMILTON C2 Service Manual Overview Mainboard Supply Voltages Voltage Testpoints GND GND 5V_Usb 24V_Dcln 5V o o 24V_ PS 3V3
201. tronic Printed Circuit Boards Part Number Description Photo MSP160196 FRONTPANEL BOARD MSP160200 MAINBOARD C2 MSP160206 EMBEDDED SYSTEM MODULE MSP160300 PRESSURE SENSOR ASSEMBLY 160362 DISPLAY FRONT see B4 4 LCD Display and Touchscreen required Display Gasket PN 160341 contains Touchscreen Key Panel Symbol Insert PN 160376 does not contain P amp T Knob LCD Display Display Gasket October 2010 PN 624165 03 B 27 B Spare Parts Part Number Description Photo MSP160600 SERVICE POWER SUPPLY Note MSP160600 is the MSP Medical Spare Part for Power Supply PN 396199 see Service Entry Show Tab on page 9 12 380031 GRAPHIC LCD TFT VGA 10 4 NEC 396197 DC AC CONVERTER BOARD new Display for Hamilton C2 SN gt 1675 see Backlight inverter PN 396197 old or PN 396229 New on page E 15 B 28 HAMILTON C2 Service Manual Detailed Parts Descriptions B 6 12 Electrical Electronic Devices Part Number 160302 160346 160400 340530 369106 372036 October 2010 Description Photo BATTERY COMPARTMENT 2 2 WAY MAGNET VALVE MICRO 10 NEBULIZER VALVE AC ELECTRICAL INLET PLUG SNAP IN CLASS Il BATTERY LI ION 14 4V 6 6Ah P amp T CONTROL KNOB ENCODER PN 624165 03 B 29 B Spare Parts Part Number Description Photo 378009 2 AMP CIRCUIT BREAKER 380030 BACKLIGHT FOR LCD 396200 O CELL HAMILTON C2 coded B 30 HAMILTON C2 Service Manual Detailed Part
202. ts Catibration PageNo 2117 gt f ra ra y X Electronics User I F Pneumatics 1 Pneumatics 2 Lomp test info Adj Calib Binary valv connect the regular HEPA filter connect tube as shown and press Start A Li tO rs e o Pfitter 1 cmH20 default HEPA filter Prilter 2 mbar e BOL min Obstructed filter Pfilter gt 2 mbar 60min Figure 9 153 The Air entry Tests Step 1 2 Obstruct HEPA filter with a piece of paper with a small hole 3 Connect the obstructed HEPA filter and press start The pressure must be higher than 2 mbar as shown Service software Tests Calibration Page No 2117 Electronics EET TUM Pin Pneumatics 1 Pneumatics 2 Comp test i ive TTA Info Binat eval Validate the test by selecting OK or NOT OF connect the regular HEPA filter Neb valve Airway entry test comp um i n a Sensor data Autozero ES Pfilter 1 cmH20O0 default HEPA filter Pfilter 2 mbar 60l minik Obstructed filter Pfilter 2 mbar amp l rmin OE Mot OK Figure 9 154 The Air entry Tests Step 2 4 The test is complete when OK is indicated twice on the screen October 2010 PN 624165 03 9o 9 Service Software 9 9 3 System Test Press the System Test Button Service software Tests Calibration Page No 2000 Figure 9 155 The Tests Calibration Screen Pressure 1 Press the Pressure Button Service software Tests Calibration Page No 2201 x System test Value Tolerance s
203. u T T Iz e j rt Trrit L i ii EMEC cun m foa oe ber mars Tei E97 DN dli 13 ne r ar z Wiring Diagram Utd Cinai Tiii da g a l cd iring lagra a ne 3E kou m gom km T uon RENE HAMILTON C2 um n ruh eigen lherg FT Acus ee NA i J e IHR S meh d pe ter gy Mili e Tyco Macc am ia 616 063 01 Miam 2 ded d dienen ur ru G 16 HAMILTON C2 Service Manual HAMILTON C2 Test Report HAMILTON C2 SN HAMILTON C2 Test Report Customer Name Date YYYY MM DD Service Manual Version 624165 General Maintenance d D UA Z O Oxygen Cell replaced Air Intake Dust Filter cleaned or replaced Fan Filter cleaned or replaced O2 Inlet Filter replaced HEPA Filter replaced Battery Pack s Calibrated cycles gt 100 Battery Pack s Replaced cycles gt 500 Blower Module Replaced op hours gt 20 000h TFT Display w Backlight replaced 220 000 DODO DOODO DODO DODDO D Electrical SafetyTest Section 7 Electrical Safety Test Electrical Safety Test OK OK U Not OK O Ventilator Information Ventilator Info gt Page No 1401 Results RTC gt RTC Tab Date and Time OK OKO NotOK LJ RIC status Battery OK OKU NotOK LI Ventilator Info Page No 1102 Revision Serial Technical State gt Number Hardware Version Tab mE 1 Hamilton C2 2 O2 Cell 3 Battery 1 4 Battery 2 Ventilator Into gt Page No 1101 Techn
204. ube trom the Adult Tube System 11 Press the Start Button to begin the Proximal Flow Test October 2010 PN 624165 03 9 95 9 Service Software 12 The test runs automatically indicated by Test Proximal Flow in Progress on the screen PageNo 2110 h i a Electronics NET Pneumatics 1 Pneumatics 2 Proximal flow and pressure measurements Binary valve connect the tubing as shown with a 7mm ET tube Proximal pressure in progress Autozero T Ambi valve Rinse flow test Proximal pressure Air ent ry Proximal flow B a ort Figure 9 151 The Proximal Tests Step 6 13 The Proximal Flow Test is complete when OK is indicated on the screen Service software Test Calibration PageNo 2110 ge FK X Electronics User F Pneurmsatics 1 Pneumatics 7 Comp test Proximal flow and pressure measurements Binary valv immerse the tubes in a glass of water as shown Neb valve verify that the bubbles appear at both tube outlets and that the number of bubbles are approx equal on each outlet l Press start Li n em dest Rinse flow test Proximal pressure Proximal flow Figure 9 152 The Proximal Tests Step 7 9 94 HAMILTON C2 Service Manual Test Calibration Screens HEPA Filter Test Note If the test is not OK restart the HAMILTON C2 Service software and perform the test again 1 Press the Air entry Test Button and then start Service software Tes
205. umatics 2 Lomp test Binary valve Neb valve Pressure sensor Paw 0 0 cmH 20 Proximal flow sensor Qaw 0 0 l min Pyent monitor 0 0 cmH20O Pyent_control 0 0 cmHza Figure 9 138 The Autozero Valves Tests Step 3 5 The Pvent_monitor and Pvent_control Autozero adjustments are complete when OK is indicated on the screen 6 The Autozero Tests are complete when OK for both tests is indicated on the screen October 2010 PN 624165 03 9 57 9 Service Software Ambient Valve 1 Press the Ambient Valve Button Service software Tesvcalibration PageNo 2108 j d Fr Electronics User I F Pneumatics 1 Pneumatics 2 Info Binar y valve connect tubing as shown and close end of Tlowsensor l system test Neb valve sensor data AUTOZerO p Dief off Closed Active open Figure 9 139 The Ambient Valve Tests Step 1 2 Connect the Tube System as shown and close the Flow Sensor outlet 3 Press the Start Button Service software Tests Calibration Page No 2108 ge FK d FK X Electronics User I F Pneumatics 1 Pneumatics 2 i info Binary valve connect tubing a5 shown and close end of Tl owsensor Test ambient vawe power off in progress D owrer off Closed Active open ety Start Y in a Figure 9 140 The Ambient Valve Tests Step 2 9 88 HAMILTON C2 Service Manual Test Calibration Screens 4 The test runs automatically indicated by Test
206. ure flow volume apnea Technical alarms Alarm code 200000 e High priority alarms e Medium priority alarms e ow priority alarms Alarms related to Temperature battery valves sensors Technical Faults Technical faults end up in one of the following states Fatal gt safety mode Alarm code 300000 In this mode the ventilator is placed into a safety mode which ensures a basic minute ventilation while giving the user time for corrective actions A constant blower speed helps maintain the default inspiratory pressure Fatal gt ambient mode Alarm code 400000 If the alarm is serious enough to possibly compromise safe ventilation the HAMILTON C2 is placed into the ambient state The inspiratory valve is closed and the ambient and expiratory valves are opened letting the patient breathe room air unassisted 100000 Alarm Code Patient Alarms Section 10 0 5 200000 Alarm Code Technical Alarms Section 10 0 6 10 0 7 10 0 8 10 2 300000 Alarm Code Technical failure ending in safety mode 400000 Alarm Code Technical failure ending in ambient mode 500000 Alarm Codes For Detaildescreption go to Appendix Alarm overview F 8 HAMILTON C2 Service Manual Section 1 1 Components Removal Assembly WARN NG You must perform the repairs detailed in this section only as instructed in Section 5 Preventive Maintenance and Testing Overview on page 5 1 11 1 Overview This section provides e Genera
207. ure at a point near proximal to the patient s airway The Patient Flow Sensor generates a pressure difference which is measured by the Pflowsensor Pressure Sensor located on the Pressure Sensor Assembly A E Ru T Vg Note Blue Tube Proximal side measured Pflowsensor Pressure and Paw Pressure Clear Tube Distal side measures Pflowsensor Pressure Variable Orifice Membrane Two way Gas Flow connection on the Distal side of the Patient Flow Sensor Two way Gas Flow connection on the Proximal side of the Patient Flow Sensor Ventilation is not totally dependent on the Flow Sensor If the Flow Sensor malfunctions patient ventilation continues The HAMILTON C2 has an internal flow measurement at the Inspiratory Valve for Inspiratory Flow HAMILTON C2 Service Manual Overview 2 1 7 Oxygen Cell Overview Figure 2 8 Oxygen Cell Overview The Oxygen Cell A is attached to the front left side of the HAMILTON C2 behind the Oxygen Cell Cover B It is used to monitor the oxygen concentration in the gases delivered to the patient The Oxygen Cell performs only a monitoring function and can be disabled by the user if required e HAMILTON MEDICAL Oxygen Cells are available from HAMILTON MEDICAL AG only vaRNiNG The HAMILTON C2 should never be used for ventilating a patient without some means of monitoring the oxygen content in the gas mixture delivered to the patient The HAMILTON C2 can not be operated without O cell installed
208. us device is used in LPO Mode while LPO not activated Leaking O2 Valve QO2 Sensor defect Detach LPO and restart the C2 Select LPO Mode and reattach LPO afterwards Install the latest SW version from Partner net If the failure still appears with the latest SW version exchange mixer assembly MSP160226 TF 231008 O2 valve leak Selftest at start up not successful TF 231008 O2 valve leak Device alarms with TF 231008 O2 valve leak 1 Software version lower than 1 1 4 and instrument is used in LPO mode 2 Leaking O2 valve 3 QO2 Sensor defect 1 Install latest Software 2 and 3 Exchange mixer MSP160226 TF 243002 is a summery of general errors TF 243002 is a summery of general errors TF 243002 registered with the event logs This failure occured during Flowsensor calibration due to a Software Bug in US Version 1 0 3 European 1 1 1 Install latest Software from the partner net PN 624165 03 G 11 G Knowledgebase G 12 G 1 20 ID 949 Subject Failure Mode Description Failure Effect Root Cause Correction G 1 21 ID 954 Subject Failure Mode Description Failure Effect Root Cause Correction TF 246006 after installing new mainboard Technical fault appears after installing mainboard The TF 246006 appears after installing new mainboard A new mainboard shows default values at EEPROM Run complete service software which will solve the issue No further action required Oxyg
209. us of a patient Technical Faults are intended to alert users and engineers of the need for intervention and are recorded in the Event Log A particular configuration of devices and tubings use to perform the Test Units of the Test Mode A special mode in the HAMILTON C2 that aids in performing operational check and calibrations Also enables viewing and exporting data from the Event Log For more information about Test Mode attend a HAMILTON MEDICAL AG service training course for the HAMILTON C2 The HAMILTON C2 cannot be used for patient ventilation when in Test Mode The software used to perform tests adjustments and calibrations of the HAMILTON C2 The operational status of the HAMILTON C2 when in the Service Software A step in the process of adjustment and calibration of the HAMILTON C2 An interaction method where the LCD Display Screen can be touched with a finger to activate or select a function A part of the HAMILTON C2 on which the ventilator is mounted for transport within the customer location An update is an improvement to an existing function An update normally involves only software A software update is generally a revision number increment in a digit after the decimal point for example from 3 2 to 3 3 An upgrade is the addition of new functions to a device There are three ways to perofrm an upgrade e Add a hardware item that offers additional functions e Upgrade to a higher software revision ind
210. vent Flow Sensor e Proximal Flow Sensor e O Cell Input Voltage supplied from the Power Supply e 24VDC 5 6 6A 150W Range 22 8V 25 2V Output Voltages created by Switching Regulators on the Ventilation Unit Mainboard e 3 3VDC Ventilation Flow Sensor O Flow Sensor USB Port Pressure Sensors P amp T Control Knob ESM Module Blower Temperature Sensor and HEPA Filter Temperature Sensor e 5VDC Ventilation Flow Sensor O Flow Sensor DC AC Backlight Converter and USB Port e 12VDC Autozero Valves Inspiratory Valve Expiratory Valve O2 Inlet Proportional Valve Ambient Valve Nebulizer Valve Alarm Lamps IP Speaker and the Cooling Fan e 24 VDC Blower Embedded System Microprocessor Module e Power PC MPC5200 Processor Ethernet Connection PN 624165 03 3 3 3 Electronics Component Functions Overview Il a m m gg om m NX xz cHvvnovozzrm nm J2 Connector P25 Connector P3 Connector J4 Connector P5 Connector P6 Connector P60 Connector P7 Connector J9 Connector J8 Connector P10 Connector J11 Connector P12 Connector P13 Connector P28 Connector P23 Connector J22 Connector J21 Connector P20 Connector P19 Connector J18 Connector J17 Connector P16 Connector AA J14 Connector RS232 Connection Cable from Power Supply for Fan Supply Cable from Power Supply 24VDC PN 160371 FCC to Battery Data PN 160351 Cable
211. vice Manual Test Calibration Screens 5 The Component Test Binary Valves is complete when OK is indicated on the screen This means that the internal sensor checks are ok Service software restvCalibration PageNo 2106 x fae k User F Ea Pneumatics 2 info connect the tubing as shown with a 7mm ET tube Component test binary valves completed Sensor data No Valves Modes Result Status Autozero Pvent monte Operation 3 prox autozero valve Operation 4 prox autozero valve Autozero 3 dist autozero valve Operation 6 dist autozero valve Autozero Figure 9 133 The Binary Valve Tests Step 4 Nebulize valve 1 Press the Nebulize Button Service software Tests Calibration PageNo 2116 F p a F Fr X Electronics User I F Pneumatics 1 Pneumatics 2 Lomp test info connect the tubing as shown with a 7mm ET tube connect the instrument to the high pressure O7 Mebulizer valve test is running Nebulizer vawe off Nebuleer valve on Figure 9 134 The Nebulizer Valve Tests Step 1 2 Press the Start Button to start running the Nubulizer valve test with high inlet O2 pressure min 2 8 bar max 6 0 bar 41 86psi October 2010 PN 624165 03 9 65 9 Service Software 3 The adjustment is complete when OK is indicated on the screen 7 7 Electronics User F Pneumatics 1 Pneumatics 2 Info Binary valve connect the tubing as shown with a 7mm ET tube connect the i
212. w For compatibility see Appendix E 2 16 Display modifications on page E 14 PN 396229 old Display for Hamilton C2 SN 1676 Figure E 21 Backlight inverter October 2010 PN 624165 03 E 15 E Hardware revisions features and compatibility E 2 18 Battery Door PN 160344 old or PN 160506 new Figure E 22 Battery Door old left PN 160344 and Battery Door new right PN 160506 Order the complete rear cover MSP160481 see B 5 3 Rear Cover on page B 9 if the brocken battery cover is an old one PN 160344 E 16 HAMILTON C2 Service Manual Appendix Glossary r 1 Definitions of expression This glossary offers definitions of expressions not included or extended definitions of expressions briefly included in the glossary of the HAMILTON C2 Operator s Manual It should be used together with the glossary in this guide October 2010 Activate An action on the Touchscreen or the P amp T Control Knob to choose a function or action Air Source used in the HAMILTON C2 Alarm Buffer Alarm Lamp Alarm Status Indicator Ambient State Ambient State Gas Flow Ambient Valve Ambient Valve Membrane Ambient Valve Solenoid Analog Digital Conversion ADC An area of memory containing details of the twenty most recent alarms The most recent six of the twenty alarms can be accessed by activating the alarm symbol at the bottom left of the screen when the HAMILTON C2 is in normal operating mode Indicates
213. when there is a Technical Fault or other error condition An Audible Alarm is generated through the Loudspeaker in the Interaction Panel A buzzer is used as a backup if the Audible Alarm through the Loudspeaker does not function Autorinse See Rinse Flow Autozero A method to automatically adjust for electronic drift of a device due to temperature and environmental conditions Autozero Valves See Flow Sensor Autozero Valves Backlight Lights used to help illuminate the screen Backlight Converter A Printed Circuit Board used to convert 5 VDC to 1100 VAC for the Backlight of the 10 4 in TFT screen Basic Input Output The Basic Input Output System for the Central Processing Unit CPU This System BIOS is held on an EPROM or EEPROM mounted on the Motherboards Basket An accessory located on the back of the HAMILTON C2 Trolley Battery Charger Circuits located in the Mainboard that resupply power to the Primary and Optional Battery Packs when Mains Power is available e Primary Battery Pack 14 4 VDC maximum charging voltage e Optional Battery Pack 14 4 VDC maximum charging voltage Both Battery Packs can also be charged using an external charger Breathing Circuit A Patient Breathing Circuit carries the Air Oxygen Mixture to the patient and carries the expired exhaust air from the patient It may include Tubings Mask Inspiratory Filter Flow Sensor Nebulizer Jar Exhalation Valve Cover and Membrane Buzzer A piezoelectric d
214. y Step 1 on page 11 81 e Figure 11 75 Top Foam Section and Mainboard Assembly Front View Step 2 on page 11 82 e Figure 11 76 Top Foam Section and Mainboard Assembly Step 3 on page 11 83 e Figure 11 77 Top Foam Section and Mainboard Assembly Step 4 on page 11 84 e Figure 11 78 Top Foam Section and Mainboard Assembly Step 5 on page 11 85 e Figure 11 79 Top Foam Section and Mainboard Assembly Step 6 on page 11 86 11 52 HAMILTON C2 Service Manual Ventilation Unit Components Tubings and Cables Assembly 11 5 3 Oxygen Mixer Block Assembly Figure 11 46 Oxygen Mixer Block Assembly Step 1 1 Attach the Nebulizer Valve A PN 160400 with 2 Phillips Head screws B supplied to the Oxygen Mixer Block Assembly C October 2010 PN 624165 03 11 53 11 Components Removal Assembly gt Figure 11 47 Oxygen Mixer Block Assembly Step 4 2 Attach the Oxygen Mixer Block Assembly Cover Plate J PN 160459 to the Oxygen Mixer Block Assembly with 2 Torx screws K PN 420664 11 54 HAMILTON C2 Service Manual Ventilation Unit Components Tubings and Cables Assembly 11 5 3 1 Mains Power Cable Assembly Figure 11 48 Mains Power Cable Assembly 1 The Mains Power Cable C PN 160348 is connected to the Mains Power Connector A with one side connected to the 2A Circuit Breaker D PN 378009 then routed thru a Ferrite Core B and positioned on the side of the Mixer Block Assembly C 2 It will the
215. y FFC D PN 160355 along the top of the Shaped Tubes The Cable will route on the side of the Middle and Top Foam Sections when assembled It will then be connected to the Ventilation Unit Mainboard when assembled PN 624165 03 11 73 11 Components Removal Assembly 11 5 14 Middle Foam Section Assembly M Figure 11 67 Middle Foam Section Assembly Step 1 1 Position the Middle Foam Section A PN 160238 onto the Bottom Foam Section 11 74 HAMILTON C2 Service Manual Ventilation Unit Components Tubings and Cables Assembly Figure 11 68 Middle Foam Section Assembly Step 2 2 Assemble the Tube Flange C PN 160287 and screw onto the Shaped Tubes from the QO Flow Sensor October 2010 PN 624165 03 11 75 11 Components Removal Assembly 11 5 15 Power Supply Assembly j Q 000o Figure 11 69 Power Supply Assembly 1 Insert the Power Supply A PN 160100 into the rear of the of the Middle Foam Section B 2 Connect the Mains Power Cable C to the Power Supply 9 Connect the Power Supply Cable D PN 160371 and the Fan Supply Cable E PN 160365 to the Power Supply 4 The Cables will route on the side of the Middle and Top Foam Sections when assembled 5 They will then be connected to the Ventilation Unit Mainboard when assembled Note To prevent noise in operation by vibrations look out for correct implementation of the Power Supply 11 76 HAMILTON C2 Service Manual Ventilation U
216. y Modify Tab Screen Step 1 2 To change the Serial or Partnumber or Revision press one of these buttons Service software Ventil Info Page No 1302 SHOW Miodi ry Technical state Service timer Cancel Confirm Fart Mo Revision Serial No TE Figure 9 16 The Service Entry Modify Tab Screen Step 2 October 2010 PN 624165 03 9 15 9 Service Software 3 Confirm and press the Save Button Service software veni into PageNo 1302 Klog Part No Revision Instrument E Serial No Mainboard Processor Board Blower Module Part No Revision Serial No f A ra de s i m i Figure 9 17 The Service Entry Modify Tab Screen Step 3 9 7 3 3 Data Transfer with Software 2 0 0 or higher Service software venti Info Page No 1303 Fr S if P 4 Transfer Modify s Technical state a MED Data transfer Service timer Service entry Export Import Figure 9 18 The Service Entry Modify Tab Screen Step 3 9 14 HAMILTON C2 Service Manual Ventilator Info Screens 9 7 4 Real Time Clock RTC 1 Check the current Date and Time li a b 4 Tr echnical state Current date time 2008 08 23 12 15 27 Service timer fi 2008 BE Montr 2 j MMC Hours Minutes Figure 9 19 Current Date and Time Reset Step 1 a Press the Screen Button s that need to be changed or rotate the P amp T Control Knob until the desired Button is highlighted then
217. y of this system throughout the life of the Battery Even with all this technology the only time at which the Battery is absolutely certain of its real capacity is when it is either completely full or completely empty Anywhere in between is a calculated estimate albeit a highly accurate calculated estimate Also as the Battery ages the amount of available capacity shrinks so each cycle the full point gets a little bit lower What s more if the Battery only sees partial charges and discharges during its application then it may not get the benefit of a full or empty reference point for some time and must rely more and more on its calculated figure The Fuel Gauging System may be subject to drift during use alculated 4 True Position Position Figure 4 3 Battery Capacity Graph In use as the Fuel Gauge mathematically works out the Batteries remaining capacity It will also work out an estimated accuracy figure known as the Max Error This keeps track of the overall accuracy of the system In this way the Battery can tell the device not only how much capacity is remaining but also how reliable this estimate is When a Moltech Power Systems or Inspired Energy battery achieves a max error of 1096 the recalibration bit is set Some devices use this recalibration bit to trigger a note on the device screen to tell the user to recalibrate their Battery The Battery Charger Calibrator uses the recalibration bit to tell the user if
218. ygen mixture to the Patient Breathing Circuit Its function is synchronized with that of the Expiratory Valve Part of the HAMILTON C2 containing the user interface for interaction with the ventilator LCD Display Hard Keys and a USB port for software download and event log export The HAMILTON C2 contains devices to measure the internal operating temperatures Light Emitting Diode HAMILTON C2 Service Manual October 2010 Loudspeaker Main Power Switch Metron EST Tester Microphone Nebulizer Connection Nebulizer Valve NIST O Cell Calibration One Way Check Valve Orifice Flow Restrictor Orifice Tube Oxygen Cell Pambient Patient Alarms Patient Breathing Circuit Paw Definitions of expression A speaker used to indicate alarm conditions from either the Interaction Panel or the Ventilation Unit Powers the HAMILTON C2 ON and OFF Automated device used to perform the electrical safety test In the HAMILTON C2 a microphone is positioned near the Loudspeaker as a feedback circuit to determine that the Loudspeaker is operating properly Connection on the front of the HAMILTON C2 to attach tubing for the Nebulizer output Valve used to control the flow of Oxygen to the Nebulizer Jar Noninterchangeable screw thread a standard connector used for connection of Oxygen to the HAMILTON C2 designed so the Oxygen supply cannot be connected incorrectly A procedure which supplies a controll

- Frank`s Hospital Workshop

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