CP 150 12-lead resting electrocardiograph Service manual
Contents
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3. 88 Field replaceable units CP 150 12 lead resting electrocardiograph Serv Kit Battery door material no CP150 0018 No Item Oty 1 Battery door 1 ea Serv Kit Miscellaneous material no CP150 0019 No Item Oty n a Screw 4 20 pan phillips 30 n a Shoulder screw 10 n a Screw Plastite 4 20 pan head 10 n a Grommet ear 10 Service manual No Item n a Bumper n a Cable tie with adhesive n a CP150 ECG cover Field replaceable units 89 Oty 20 20 Partners in Care service and support agreements Material no Item Material no S1 CP150 CP150 Comprehensive partnership S1 CP150 2 program 1 year S2 CP150 CP150 Bio med partnership program S2 CP150 2 1 year S4 CP150 CP150 extended warranty 1 year S4 CP150 2 Service and repair training Material no Item CP150REPW TRN CP150 repair web training PRV 001 Preventive Svc WA Bench per unit PRV 002 Preventive Svc planned onsite per unit Item CP150 Comprehensive Comprehensive partnership program 2 years CP150 Bio med partnership program 2 years CP150 extended warranty 2 years 90 Field replaceable units CP 150 12 lead resting electrocardiograph 91 Appendices Decontamination and cleaning requirements As a general safety precaution the device must undergo decontamination before being returned to Welch Allyn for service repair inspection or disposal Note Contaminated items must not be returned without prior written ag
4. o cp C Caution The caution statements in this manual identify conditions or practices that could result in damage to the equipment or other property or loss of data This definition applies to both yellow and black and white symbols The battery is absent or faulty The battery is charged to the indicated level Battery is charging Battery door Rechargeable battery 2 Symbols Protective earth Equipotential terminal Connectivity symbols USB S Dal 6 ee CP 150 12 lead resting electrocardiograph Nonionizing electromagnetic radiation AC input power Ethernet RJ 45 Shipping storing and environment symbols This end up t Temperature limits Separate the battery from other disposables for recycling disposables for recycling See www welchallyn com weee K Separate the device from other m Lithium ion battery Li ion d E 95 a D 700 1060 hPa Gp o0 Keep dry Relative humidity limit Atmospheric air pressure limits Recycle China RoHS restriction of hazardous substances symbols for control of pollution caused by electronic information products 5 year environment friendly use period EFUP for batteries 10 year EFUP for the device For details see the accompanying documentation Miscellaneous symbols Manufacturer Reference Model number Reorder Catalog number PEN Intertek ETL listed p 74227 Symbols 3 Defi
5. Allyn Welch Allyn Technical Support http www welchallyn com about company locations htm 105323 printed copy Material Number 719489 DIR 80018104 Ver B e Welch Allyn Inc 4341 State Street Road Skaneateles Falls NY 13153 0220 USA www welchallyn com WelchAllyn Advancing Frontline Care Contents GN EE 1 SU ee RS 5 General Warnings Zender nal nivei 5 General CautloDs ee e PR T uS PORE EE 7 General safety considerations ssssssssssssse mene 8 Electrostatic discharge ES 9 OVSFVIBU EE EE 11 Purpos and Scopes u s ise iR perimeter iota iie d de deat 11 Technical SUPPE le EE 11 tee 12 SENCE ee TEE 12 pec a1 EE 13 ContigutationopbOrsssr dea beet be coa De emite Drs eto te roh T Ee e 14 The Welch Allyn Service Tool 15 Returnirig pFOdUGts a e petebat te tea Ee bem eau der dae Ehe ets 15 SERVICE YO EE 19 Access the Service SCre8nuss cesse RR ERROR P eror Pee RR a 19 Performing the full functional Tests 19 Manage tests and other files ssssssssssssse mee 27 Troubleshooting RE 29 Symptoms and SOLUTIONS s iot rcd e dieere er d E od tte nd dd 29 t 31 User IntelfaCe io etui etur aieo ipei etr de acris 33 Post testerror MESSAGES dete e ute cete de b t ep e ets 35 Disassembly repair and reassembly sssssssssssssressrrrrserrrernnrrnnnrrrrereeeeee 37 Required tools and equipment ssssssssssssssee een 38 Power down the electrocardiograph sssssssssssssss
6. Center to send your device to An RMA number must be obtained prior to any return Be sure to note this number on the outside of your shipping box and include a copy of the RMA in the box Returns without an RMA number will not be accepted for delivery Technical support is available during local business hours 14 Overview Configuration options Model CP 150 12 lead resting electrocardiograph Power cord Accessories CP150 A Interpretation None 1 AHA disposable 2 IEC disposable 3 AHA reusable 4 IEC reusable Language EN English FR French DE German ES Spanish NL Dutch BP Brazilian Portuguese PT Portuguese ZH Simplified Chinese RU Russian NO Norwegian SV Swedish 2 Europe 3 Israel 4 UK 5 Switzerland 66 Australia 7 S Africa B North America C China G Argentina N India UAE Z Brazil Examples CP150 1ENB CP150A 1ENB CP150A 4DE5 Service manual Overview 15 The Welch Allyn Service Tool The Welch Allyn Service Tool is available in the Silver edition Download from Welch Allyn website Clinicians and technical service personnel can use the service tool to manage and maintain supported Welch Allyn products You can use the service tool to do the following Review device information When connected to the device the service tool lists installed modules installed firmware and hardware versions warranty and repa
7. USB e Touch Copy configuration to copy the configure from USB Service manual Button Update Restore Save Configuration Copy Configure Software updates process 73 Feature Updates the device software from a USB flash drive Restores the device settings to the factory defaults Saves the device configuration to USB flash drive Loads the device configuration from USB flash drive 74 Software updates process CP 150 12 lead resting electrocardiograph 75 Field replaceable units This listing includes only field replaceable service parts Service kits are shown with the contents listed underneath each kit Note Product accessories are listed separately on the CD Housing top assembly Serv Kit CP150 Hsg Top Assy material no CP150 0001 SA No Item Oty 1 CP150 Subassembly Housing top ea 2 CP150 Power Switch ea 3 Product label ea n a Wire tie holder with adhesive ea 76 Field replaceable units CP 150 12 lead resting electrocardiograph Serv Kit CP150 7 Inch Display material no CP150 0002 No Item Oty 1 LCD Assy with Touch Panel 1ea 2 LCD Bezel 7 inch 1 ea n a Flex SMCE LCD Display 7 inch 1 ea Serv Kit Frame LCD material no CP150 0003 Service manual 1 n a Serv Kit SMCE PCA material no CP150 0004 Item Frame LCD Wire tie holder with adhesive Item Assy Small Med Compute Eng SMCE Harness SMCE I O Harness l 0 LCD CP150 EMC Harness Ferrite ECG Ferr
8. display assembly Reseat the flex SMCE LCD at SMCE or replace the flex SMCE LCD Reseat or replace the 1 0 harness Replace the 1 0 board Charge the battery Check the battery connections Replace the battery Replace the battery Replace the battery case assembly Reseat or replace the harness Replace the battery Replace the battery Reset the electrocardiograph by pressing and holding the power button or at least six seconds until the screen goes blank Press the power button again to restart ote The electrocardiograph will go hrough some diagnostic tests that will cause it to take longer than usual to power up Reseat the flex SMCE LCD at the SMCE or replace the flex SMCE LCD Replace the 7 inch display assembly Service manual Printer Symptom No response when LCD screen is touched Unable to obtain a valid IP address when DHCP is turned on Incorrect waveform while connected to a simulator All leads showing off Possible cause Loose or faulty flex SMCE LCD Faulty LCD display assembly Local network problem The communication board is disconnected Faulty patient cable Loose ECG harness Faulty ECG board Faulty patient cable Loose ECG harness Faulty ECG board Troubleshooting 31 Suggested action Reseat the flex SMCE LCD at the SMCE or replace the flex SMCE LCD Replace the 7 inch display assembly Verify working network connection Reseat the commun
9. following tables to help you troubleshoot the device e Symptoms and solutions o System problems o Printer problems O User interface problems o Post test error messages These tables list symptoms you might observe list possible causes and suggest actions that might eliminate the problem These tables can help you diagnose and fix a problem They do not replace basic troubleshooting skills You must still trace the source of the problem to the board or module level to decide the best course of action Welch Allyn does not support component level repair to the board or module For available replacement parts see Field Replaceable Units A WARNING Do not perform troubleshooting on a device that is emitting smoke or exhibits other signs of excessive overheating Disconnect the device from AC power and call Welch Allyn Technical Support immediately A CAUTION Replace parts components or accessories only with parts supplied or approved by Welch Allyn The use of any other parts can lead to inferior performance and will void the product warranty Symptoms and solutions System problems Complete the full functional tests prior to troubleshooting the CP150 electrocardiograph Symptom Possible cause Suggested action The electrocardiograph does not power There is no AC power Check the AC fuses up when it is plugged into AC power and the AC power LED is not lit AC fuse is blown Check the AC fuse 30 Troubleshooting Symptom
10. left edge of the paper is 50 mm 5 mm Verify that the line is straight and without breaks from top to bottom Verify that the thick black line is uniform in blackness without breaks from top to bottom Verify the print is readable Verify line is straight and measures 100 mm 5 mm Service manual Service menu 25 Printer pattern test and check point POINT A p i ey RR Ps POINT C POINT E POINTD POINT B 3 Touch the Yes button if the test page printed correctly or touch the No button if the test page did not print correctly 4 Touch the D Next button to perform the next functional test Printer speed test 1 Touch each of the 10 mm s 25 mm s and 50 mm s buttons to print a test page Print a 100 mm scale of each setting Are all printing successful D 0 2 Use the speed test print page to verify the correct operation of the device printer by comparing the pattern printed on the test page to point F in the Printer speed test and check point graphic The line should be a straight line that measures 100 mm 5 mm Printer speed test and check point e wa ns pn 9 a 3 Touch the Yes button if the test page printed correctly or touch the No button if the test page did not print correctly 4 Touch the D Next button to perform the next functional test 26 Service menu CP 150 12 lead resting electrocardiograph Ping test 1 Us
11. not under the LCD frame A CAUTION The LCD flex cable is extremely fragile and easily damaged Do not cause creases that may break the connections Insert the LCD display into the gasket with the exposed printed circuit board on the bottom Verify that the LCD flex cable feeds through the gasket s notched clearance feature Place the LCD frame over the display Verify that the LCD frame does not cover the LCD flex cable Service manual Disassembly repair and reassembly 51 Bottom housing disassembly These procedures provide instructions for system disassembly and board removal Except where otherwise noted the assembly procedure is the reverse of the disassembly procedure Remove the ECG board e Separate the top housing assembly from the bottom housing assembly as described 1 Lift up the ECG cover to access the ECG board 2 Disconnect the J401 connector from the ECG board J401 4 Push back slighty on the two latches to remove the ECG board from the bottom assembly Reassembly note e Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in Ib 0 5 in lb to secure the SMCE board screws 52 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph Remove the ECG ferrite e Separate the top housing assembly from the bottom housing assembly as described Gently open the two side catches to remove the ECG ferrite and the ECG board harness from the printer top assembly
12. 1 and CN602 from the printer board 2 Remove the four 4 20 self tapping screws from the printer board using a 1 Phillips bit 60 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph 3 Remove the printer board by lifting up the side nearest the print roller and sliding it out from the printer board catch 4 Separate the printer tray assembly from the printer top assembly by pressing the tray eject button and sliding out the paper tray assembly Reassembly note e Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the printer board 4 20 self tapping screws Service manual Disassembly repair and reassembly 61 Remove the printer door sensor e Separate the top housing assembly from the bottom housing assembly as described 1 Remove the printer door sensor cable from the printer top assembly catches 2 Remove the 4 20 pan head screw from the printer top assembly using a 410 Torx bit Es 2e X Reassembly note e Use a 10 Torx bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the 4 20 pan head screw to the printer top assembly XX N 62 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph Remove the gear train and moto
13. 12 lead resting electrocardiograph Keypad test Lo m 1 Press the button on the device to check the On Off keypad Pass is indicated with a V check mark and fail is indicated with an X Press the On Off switch Touch the next button to skip this test Ly 2 Touch the B Next button to perform the next functional test Service manual Service menu 23 ECG lead test 1 Connecta set of known good Patient Cables with leads to an ECG simulator Note Any yellow dots on the lead status screen indicate unattached or poorly attached leads 2 Verify the lead placement on the screen by observing that all leads appear green Provide an ECG signal input 06 09 gt 3 Touch the amp Next button to perform the next functional test 24 Service menu Printer pattern test CP 150 12 lead resting electrocardiograph 1 Touch the Print button to print a test page Is the printing successful i n 2 Use the specifications in the Print verification checklist table and the Printer pattern test and check point graphic to verify the correct operation of the device printer by comparing the pattern printed on the test page Print verification checklist Point Point A Point B Point C Point D Point E Point F De scription Verify the distance of the arc on the circle from the top edge of the paper is 11 mm 3 mm Verify the distance of the arc on the circle from the
14. CFR Refer to 49 CFR 173 185 for shipping lithium batteries by air or ground Use 49 CFR 172 102 sections 29 188 189 A54 A55 A100 A101 A103 and A104 to find the special provisions for shipping lithium batteries b Clean the device Service manual Note Overview 17 To ensure safe receipt of your device by the service center and to expedite processing and return of the device to you thoroughly clean all residues from the device before you ship it to Welch Allyn For decontamination and cleaning requirements see Decontamination and cleaning in the appendices If a returned device is found to be contaminated with bodily fluids it will be returned at the owner s expense United States federal regulations prohibit the processing of any device contaminated with blood borne pathogens Welch Allyn thoroughly cleans all returned devices on receipt but any device that cannot be adequately cleaned cannot be repaired Put the device enclosed in a plastic bag with a packing list into the original shipping carton with the original packing materials or into another appropriate shipping carton Write the Welch Allyn RMA number with the Welch Allyn address on the outside of the shipping carton 18 Overview CP 150 12 lead resting electrocardiograph Service menu Access the Service screen Note The service menu ID and password are based on a telephone keypad Un e IS e ID 7378423 SERVICE PASSWORD 6676737 NORM
15. CP 150 12 lead resting electrocardiograph Service manual WelchAllyn dvancing Frontline Care 2013 Welch Allyn All rights are reserved To support the intended use of the product described in this publication the purchaser of the product is permitted to copy this publication for internal distribution only from the media provided by Welch Allyn No other use reproduction or distribution of this publication or any part of it is permitted without written permission from Welch Allyn Welch Allyn assumes no responsibility for any injury to anyone or for any illegal or improper use of the product that may result from failure to use this product in accordance with the instructions cautions warnings or statement of intended use published in this manual Welch Allyn is a registered trademark of Welch Allyn Software in this product is copyright 2013 Welch Allyn All rights are reserved The software is protected by United States of America copyright laws and international treaty provisions applicable worldwide Under such laws the licensee is entitled to use the copy of the software incorporated with this instrument as intended in the operation of the product in which it is embedded The software may not be copied decompiled reverse engineered disassembled or otherwise reduced to human perceivable form This is not a sale of the software or any copy of the software all right title and ownership of the software remain with Welch
16. DO NOT SHIP OR STORE NEAR STRONG ELECTROSTATIC ELECTROMAGNETIC MAGNETIC OR RADIOACTIVE FIELDS A Aia ATTENTION OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC SENSITIVE DEVICES CAUTION Electrostatic discharge ESD can damage or destroy electronic components Handle static sensitive components only at static safe workstation A A CAUTION Assume that all electrical and electronic components of the device are static sensitive Electrostatic discharge is a sudden current flowing from a charged object to another object or to ground Electrostatic charges can accumulate on common items such as foam drinking cups cellophane tape synthetic clothing untreated foam packaging material and untreated plastic bags and work folders to name only a few Electronic components and assemblies if not properly protected against ESD can be permanently damaged or destroyed when near or in contact with electrostatically charged objects When you handle components or assemblies that are not in protective bags and you are not sure whether they are static sensitive assume that they are static sensitive and handle them accordingly Perform all service procedures in a static protected environment Always use techniques and equipment designed to protect personnel and equipment from electrostatic discharge Remove static sensitive components and assemblies from their static shielding bags only at static safe workstations a proper
17. Note Set the harness cable aside for reuse during reassembly Service manual Disassembly repair and reassembly 53 Remove the battery housing cover and the battery connector board e Separate the top housing assembly from the bottom housing assembly as described 1 Disconnect the CN304 connector from the printer board CN304 2 Remove the four 4 20 self tapping screws from the battery housing top cover using a 1 Phillips bit 54 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph 3 Lift up the battery housing bottom cover and disconnect the J2 connector from the power supply board GA Ee s co D SU 4 Disconnect the J2 and J3 connectors from the battery connector board to remove the cables Service manual Disassembly repair and reassembly 55 5 Remove the two 4 20 self tapping screws from the battery connector board using a 1 Phillips bit Reassembly notes e Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the two 4 20 self tapping screws to the battery connector board e Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the four 4 20 self tapping screws to the battery housing top cover 56 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph Remove the power supply assembly e Separate the top
18. SER From the ECG home tab touch the Settings tab The ECG tab and the vertical ECG configuration tab appear Touch the Service tab Enter 7378423 as the User ID code and touch the OK button Enter 6676737 as the Password and touch the OK button Touch the OK button again When you are done touch Si The ECG home tab appears Performing the full functional tests Complete the full functional CP 150 tests to verify device functionality Note If any of the tests fail contact Technical Support The following off the shelf tools are required to complete the functional verification tests Standard ECG Patient Simulator example Model 430B Medi Cal Instrument Inc or equivalent USB Cable Type A M connector to mini B M connector Standard USB Thumb drive 256M to 64Gb recommend 2 Gb 2 RJ45 Ethernet cables less than 3 M in length With the Service tab open touch the CP 150 button to perform a hardware test 20 Service menu CP 150 12 lead resting electrocardiograph Battery test Note Ensure that the battery is installed and has been charged for a minimum of four hours before preforming this test 1 If the Battery remaining field shows 70 or less replace the battery Battery voltage 12310 mV Battery current 463 mA Battery remaining 9596 Battery test result Pass 2 Touch the amp Next button to perform the next functional test Audio test 1 Touch the p button to play the audio sample Play a
19. The electrocardiograph does not power up when it is plugged into AC power and the AC power LED is lit The electrocardiograph does not power up when it is unplugged The battery will not charge or the battery status displays a disconnected battery When connected to AC power and with the battery installed the battery status displays a faulty battery The electrocardiograph prints fewer than 10 reports on a full battery charge While powered on the electrocardiograph does not respond when you touch the screen Off colored display CP 150 12 lead resting electrocardiograph Possible cause Loose disconnected or faulty switch power flex Faulty or disconnected 60W power supply LCD screen is faulty Loose or faulty flex SMCE LCD 1 0 board harness has a loose connection or is faulty IO board is faulty The battery power is low The battery is disconnected The battery is not charging is depleted or is faulty Faulty battery Damaged pins on the battery connection point Smart bus harness has a loose connection or is faulty Faulty battery The battery is degraded The electrocardiograph cannot perform an immediate action because the software is unresponsive Loose or faulty flex SMCE LCD Faulty LCD display assembly Suggested action Reseat or rep lex ace the switch power Reseat or replaced the harness power supply PSU BAT SMB PRT SMCE Replace the 60W power supply Replace the 7 inch
20. and equipment except those items that might be associated with the problem Recommendations for returning the Lithium lon battery e Use ground transportation to return batteries e freturning multiple batteries package each battery individually e Do not consolidate multiple batteries in a single package e Use packaging provided by Welch Allyn or the battery manufacturer e Do not pack a defective battery in checked or carry on baggage if traveling by air Packaging e f you return the battery with the device remove the battery seal the battery in an antistatic plastic bag and place the battery in the position reserved for the battery in the original shipping carton near the device e f you return the battery separately package the battery in the replacement battery s plastic bag and shipping box If the original shipping carton or replacement battery shipping box is unavailable consult the manufacturer website for information regarding shipping lithium ion batteries www nexergy com lithium shipping htm A WARNING Safety risk Do not ship any battery that has been physically damaged or shows signs of leakage unless you receive specific instructions which meet the requirements for the shipment of Lithium batteries Dispose of damaged or leaking batteries in an environmentally safe manner consistent with local regulations Note In the United States the applicable regulations can be found in the Code of Federal Regulations
21. brillation proof Type CF applied parts Serial number Batch code Do not reuse Electromagnetic compatibility EMC information For information about electromagnetic compatibility EMC see the Welch Allyn website http Awww welchallyn com apps products product_category jsp catcode CARDIO 4 Symbols CP 150 12 lead resting electrocardiograph Safety All users of the device must read and understand all safety information presented in this manual before using or repairing the device United States federal law restricts this device to sale distribution or use by or on the order of a licensed medical practitioner General warnings Warnings indicate conditions or practices that could lead to illness injury or death Warnings related to the environment A A A WARNING The power cord is considered the disconnect device for isolating this equipment from supply mains Do not position the equipment so that it is difficult to reach or disconnect WARNING To avoid a possible explosion do not use the electrocardiograph in the presence of flammable anesthetics mixtures containing air oxygen or nitrous oxide WARNING When transporting the electrocardiograph on a cart tuck the patient cable away to keep them clear of the wheels and to minimize trip hazards Warnings related to accessories and other equipment A A A WARNING To avoid the risk of electric shock this equipment must only be connected to a supply mai
22. e Tie wrap cutter Note The torque specifications are only applicable for the assembly processes Tools and torque value used during reassembly of Main Unit Part Number Description Torque Bit Socket Type Specification 713017 Shoulder Screw EAR G 411 1 Metric 5 0 5 in Ibs PH2 106124 34 Screw 4 20 375 Pan Phillips 5 0 5 in lbs PH1 Service manual Part Number Description 713016 Screw M3 x 5 Pan Head 761077 1 Wire Tie 713031 Screw M4 X 10 Pan Head 716960 Shoulder Screw M3 PHD Disassembly repair and reassembly 39 Torque Specification 5 0 5 in Ibs INT 5 0 5 in Ibs 2 0 5 in Ibs Bit Socket Type PH1 N A PH2 PH1 Tools and torque value used during reassembly of Printer Assembly Part Number Description 703246 Screw M3 X 0 5 Pan Phillips 700118 Shoulder Screw M3 X 5 106137 1 Nut 4 40X 250 Hex KEPS Extlock 703258 Screw M3 X 6 PHP FH 106124 34 4 20 0 375 Pan Head Screw 713015 4 20x 5 Pan Head Plastite Screw 761077 1 Wire Tie Torque Specification 5 0 5 in lbs 4 0 5 in Ibs 3 5 0 5 in lbs 5 0 5 in lbs 5 0 5 in lbs 5 0 5 in lbs INT Bit Socket Type PH1 3 16 Hex Socket 1 4 Hex Socket PH1 PH1 T10 N A 40 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph Power down the electrocardiograph 1 Press and hold the O button for 6 8 seconds to shut down the electrocardiograph 2 Re
23. ean ethernet cable to connect the device to a known network and setup the CP 150 DHCP Refer to the CP 150 DFU for setup instructions Under the Host address enter the IP of a PC connected to the network Touch the Ping test button to perform the test Host address Result D 0 2 Touch the amp Next button to exit the functional test Test results Battery test Fail ECG test Fail Buzzer test Fail Printer test Fail USB test Fail Ethernet test Fail Keypad test Fail Contact Technical Support if any test fails Note If any of the tests fail contact Technical Support Service manual Service menu 27 Manage tests and other files ECG Device Advanced Service Test the hardware components Reset the printer page count aL a Manage tests and other files Tests Log ed n X n inis e Tests Button Feature Tests Print Prints the patient list from the internal memory of the CP 150 Tests Delete Deletes the patient test list from the internal memory of the CP 150 Tests Send Sends the patient test list to a USB flash drive Tests Import Imports the patient test list from a USB flash drive Logs Button Feature Log Delete Deletes the log file Log Send Sends the log file to a USB flash drive 28 Service menu CP 150 12 lead resting electrocardiograph 29 Troubleshooting Complete the full functional tests prior to troubleshooting the CP 150 device This section provides the
24. enters support non warranty repairs Contact any Welch Allyn regional service center for pricing and service options Welch Allyn offers modular repair parts for sale to support non warranty service This service must be performed only by qualified end user biomedical clinical engineers using this service manual Service manual Repairs Overview 13 A Welch Allyn Service Center must perform all repairs on products under warranty unless you have purchased a Welch Allyn support agreement allowing you to service the device while under warranty A CAUTION Unauthorized repairs will void the product warranty Qualified service personnel or a Welch Allyn Service Center should repair products out of warranty If you are advised to return a product to Welch Allyn for repair or routine maintenance schedule the repair with the service center nearest you Welch Allyn Technical Support If you have a problem with the device that you cannot resolve call the Welch Allyn Technical Support Center nearest you for assistance A representative will assist you in troubleshooting the problem and will make every effort to solve the problem over the phone avoiding a potential unnecessary return If your product requires warranty or non warranty repair service a Welch Allyn Technical Support representative will record all necessary information to issue an RMA number The support representative will provide you with the address of the Welch Allyn Service
25. eously with the electrocardiograph However such devices may disturb the electrocardiograph signal CAUTION The power cord must be disconnected from AC power before cleaning maintaining transporting or servicing CAUTION The requirements of AAMI EC11 Section 3 2 7 2 Frequency and Impulse Response for an impulse triangle waveform may be impacted by up to 5 milliseconds of small amplitude dampened ringing immediately after the impulse when the muscle filter 35 Hz is turned on or a small amplitude offset when the baseline filter 0 5 Hz is turned on These filters in any combination turned on or off meet the AAMI requirements Measurements performed by the optional interpretation algorithm are unaffected by any filter selections The entire patient cable up to and including the electrodes are considered to be an Applied Part General safety considerations e To ensure patient safety use only accessories recommended or supplied by Welch Allyn Always use accessories according to your facility s standards and according to the manufacturer s recommendations and instructions Always follow the manufacturer s directions for use e Welch Allyn recommends that only Welch Allyn service personnel or an authorized repair center perform warranty service Performing unauthorized service on a device that is within warranty may void the warranty Service manual Safety 9 Electrostatic discharge ESD SENSITIVE ELECTRONIC DEVICES
26. etch the patient cable Doing so could result in mechanical or electrical failures Form the patient cable into a loose loop before storing CAUTION Avoid positioning the patient cable where it might get pinched stretched or stepped on Otherwise measurements might no longer be accurate and repair might be necessary CAUTION Using the equipotential terminal for anything but grounding purposes may contribute to damage of the device CAUTION Use only parts and accessories including thermal paper that were supplied with the device and available through Welch Allyn The use of accessories other than those specified may result in degraded performance or unsafe use of this device CAUTION Portable and mobile RF communications equipment can affect the performance of the electrocardiograph CAUTION The electrocardiograph meets the Class A requirements of IEC 60601 1 2 regarding incidental emission of radio frequency interference As such it is suitable for use in commercial grade electrical environments If the electrocardiograph is used in residential grade electrical environments and you experience incidental interference with other equipment that uses radio frequency signals to operate minimize the interference 8 Safety gt D Note CP 150 12 lead resting electrocardiograph CAUTION Other medical equipment including but not limited to defibrillators ultrasound machines pacemakers and other stimulators may be used simultan
27. housing assembly from the bottom housing assembly as described 1 Remove the P1 and J1 connectors from the power supply assembly P1 J1 E CO D C 2 Remove the four 4 20 self tapping screws from the power assembly using a 1 Phillips bit 3 Remove the power supply Reassembly note Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the power supply screws Service manual Disassembly repair and reassembly 57 Remove and disassemble the printer assembly e Separate the top housing assembly from the bottom housing assembly as described 1 Remove the ground cable at the J603 connection from the printer board PCA J603 2 Remove the four M4x7 screws from the printer assembly using a 2 Phillips bit Jeck in 2 Reassembly notes e Use a 2 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the printer assembly M4x7 screws e Route the ground cable around the outside of the screw boss during reassembly 58 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph Ground cable routing for reassembly Service manual Disassembly repair and reassembly 59 Remove the printer board e Separate the top housing assembly from the bottom housing assembly as described 1 Remove the four connectors J602 CN601 J60
28. iately without patient information View electrode placement before entering patient information ECG home 2 Touch the Device tab ECG Device Advanced Service 3 Update software Save device configuration to USB Regional Device configuration Restore factory defaults Copy configuration from USB About Network Ownership Updates 3 Insert a USB flash drive containing the latest software into a USB port on the back of the device and touch the Update button 72 Software updates process CP 150 12 lead resting electrocardiograph 4 Update complete Press OK to reboot displays after the update is complete Reboot the device to use the updated software Update complete Press OK to reboot Export and import of the device configuration Configuration files can be exported and imported for backup purposes or to configure multiple CP150 devices To begin the export or import process insert a USB flash drive into one of the USB ports on the back of the device 1 From the ECG home tab touch the Settings tab The ECG tab and the vertical ECG configuration tab appear 2 Touch the Device tab ECG Device Advanced Service Reglonal Update software pd Device configuration Restore factory defaults Network Ownership Updates 3 Touch the Updates tab e Touch Update to install the latest device software e Touch Restore to restore factory defaults e Touch Save configuration to save the device configuration to
29. ication board connection Replace the patient cable Reseat the ECG harness Replace the ECG board Replace the patient cable Reseat the ECG harness Replace the ECG board Printer problems Symptom The paper does not feed The paper is blank Possible cause The paper is jammed Lost communication The printer door is open The door sensor is faulty The motor is faulty The motor gear is faulty Lost communication Faulty print head Error loading the paper Suggested action Reload the paper Reseat the printer harness Close the printer door Replace the door sensor Replace the motor Replace the gear assembly Reseat or replace the printer harness Replace the print head assembly Check to ensure that the printer door is ully closed Check the orientation of the paper The wrong type of paper is being used Use only Welch Allyn approved paper 32 Troubleshooting Symptom The electrocardiograph shuts down during printing when in battery mode Printing is not clear or is garbled Door open message even when door is closed Grinding sound in the gear CP 150 12 lead resting electrocardiograph Possible cause The battery is low or faulty Foreign particles on the printer heating element Faulty print head Loose platent roller Loose door sensor harness connection Faulty door sensor Missing dowel pin on one side of the paper tray assembly Wear of the gear assemb
30. ill notify the microcompute engine and will display this error When the error is acknowledged the device will shutdown Faulty communication module Loose or faulty 1 0 harness USB flash drive is at wrong port Faulty Small microcompute engine The printer error includes the following 1 RAM error 2 Print head temperature above 70 C replace printer FSS 3 Flash memory error Extended printing has caused the print head to overheat board If connection is okay replace ECG board If the ECG front end error is still received replace the small microcompute engine board Replace 1 0 board Reseat or replace 1 0 harness Insert flash drive at correct port and try again Replace small microcompute engine Check communication between the printer board and communication board If the board tries to communicate with the printer and the printer responds with an error message then complete a printer functional test to ensure printer is operating properly Check harnesses on printer to see if they are loose If problem persists replace the print head assembly and printer board If printing at a high speed for an extended period of time the printer will overheat and will notify the small microcompute engine board that it is overheating and needs to stop and cool down Contact Technical Support if printer displays this message when high speed printing has not taken place 34 Troubleshoo
31. ir information status and usage history Receive notifications when periodic maintenance is needed The service tool can help you manage and maintain your entire inventory of supported Welch Allyn products Through the remote service function the service tool can connect to Welch Allyn Customer Service With this functionality you can automatically receive firmware updates and feature upgrades for your supported products including software upgrades for the service tool Install updates The service tool can read the firmware version of the CP 150 and check for available updates or upgrades Install upgrades An interpretation option is available for purchase The CP 150 basic can be upgraded to a CP 150A with the Interpretation option through the Welch Allyn Service Tool Create a work list The work list provides information about service actions referred to as work orders that are waiting for you to perform on your maintained devices Work orders may include periodic calibrations upgrades or license installations Schedule periodic maintenance You can use the service tool to set the service interval for each maintained device View and save logs You can download and save log files from the device for analysis to help diagnose and identify reported issues Create user accounts Administrators can create user accounts and set permission levels to control access to the features allowing one group to perform administrative ta
32. ite Wire tie Field replaceable units 77 Oty 1 ea 1 ea 1 ea 78 Field replaceable units Serv Kit CP150 1 0 PCA material no CP150 0005 n a n a CP 150 12 lead resting electrocardiograph Item CP150 Assy PCA Harness SMCE I O Harness l 0 LCD CP150 EMC Harness Ferrite ECG Ferrite Wire tie Service manual Field replaceable units 79 Housing base assembly Serv Kit CP 150 ECG PCA material no CP150 0006 No Item Oty 1 ECG PCA Assy 1 ea n a CP150 Harness ECG SMCE 1 ea n a ECG Ferrite 1 ea 80 Field replaceable units CP 150 12 lead resting electrocardiograph Serv Kit Battery Case Assy material no CP150 0007 n a Item Assy Battery Cover bottom Battery Cover top Screw 4 20 pan phillips PCA Battery Connector Harness PSU BAT SMB PRT SMCE Service manual Field replaceable units 81 Serv Kit Printer PCA material no CP150 0008 No Item Oty 1 Printer PCA 1 ea 82 Field replaceable units Printer 8 inch assembly tray CP 150 12 lead resting electrocardiograph Serv Kit CP150 Tray paper assy material no CP150 0009 Item Printer 8 in Assy Tray Printer 8 in Assy top handle Screw 4 20 375 pan phillips Printer 8 in Platen Roller Assy Service manual Serv Kit Printer Top Assy material no CP150 0010 n a n a Item Housing top Latch assy Coil spring right Coil spring left Retaining ring Printer button Screw 4 20 Locknut La
33. ly Presence of a foreign object in the teeth of the gear Suggested action Recharge or replace the battery Clean the heating element of the printer to remove any foreign particles Apply isopropyl alcohol to a cotton swab and wipe off the heating element surface Allow to dry completely Replace the print head assembly Reseat the platent roller on the paper tray assembly Check the platent roller catch for a crack If a crack is found replace the paper tray assembly Reseat door sensor harness connector Replace door sensor Replace paper tray assembly Replace gear assembly Clean and remove foreign object from he gear assembly Service manual User interface User interface problems Symptom Battery is critically low Shutting down ECG front end microprocessor board error Contact Technical Support Export Import unsuccessful Internal printer error Contact Technical Support Internal printer is overheated Try to print again after 10 minutes to let the printer cool down Possible cause Troubleshooting 33 Suggested action Device automatically shuts down when it reaches If you are unable to charge the the shutdown capacity This prevents file system battery replace the battery corruption May lose the last unsaved test ECG Front End detects CPLD Voltage error which Check connection to the ECG indicates that any ECG data received from it is invalid The Front End w
34. ly grounded table and grounded floor mat and only when you are wearing a grounded wrist strap with a resistor of at least 1 megohm in series or other grounding device Use only grounded tools when inserting adjusting or removing static sensitive components and assemblies Remove or insert static sensitive components and assemblies only with device power turned off Insert and seal static sensitive components and assemblies into their original static shielding bags before removing them from static protected areas Always test your ground strap bench mat conductive work surface and ground cord before removing components and assemblies from their protective bags and before beginning any disassembly or assembly procedures 10 Safety CP 150 12 lead resting electrocardiograph Overview Purpose and scope The purpose of this manual is to assist with some common troubleshooting scenarios you may encounter and to explain the export import update and upgrade process It is intended for use only by trained and qualified service personnel Corrective service is supported to the level of field replaceable units These include circuit board assemblies and some subassemblies case parts and other parts A WARNING When performing a service procedure follow the instructions exactly as presented in this manual Failure to do so could damage the device invalidate the product warranty and lead to serious personal injury N CAUTION N
35. move the power supply Ay E Remove the battery Service manual Disassembly repair and reassembly 41 separate the top housing assembly from the bottom housing assembly Turn the electrocardiograph over to access the bottom housing assembly N Remove the eight M4x10 screws from the bottom housing assembly using a 2 Phillips bit Turn the electrocardiograph over again to access the top housing assembly Lift up the top housing assembly to access the printer board Unhook the harness cables from the printer top assembly oa RB Oo Disconnect the harness cable at J16 from the small medium compute engine SMCE board BE A WY J16 42 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph 7 Cut the wire tie on the EMC ferrite 8 Disconnect the CN202 connector from the printer board CN202 9 Disconnect the three harness cables at J8 J17 and J10 from the small medium compute engine SMCE board 10 Lift off the top housing and set aside for reuse during reassembly Service manual Disassembly repair and reassembly 43 Reassembly note e Use a 2 Phillips bit and a Torque driver calibrated to 5 0 in Ib 0 5 in lb to secure the bottom housing screws Cable identification for reassembly J8 J17 J10 44 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph Top housing disassembly These procedures provide in
36. ng electrocardiograph 37 Disassembly repair and reassembly These procedures provide instructions for system disassembly and board removal Except where otherwise noted the assembly procedure is the reverse of the disassembly procedure Each procedure may include the following e Reassembly notes This contains information specific to reassembly not addressed in the disassembly instructions GP SS gt WARNING Electrical shock hazard Disconnect power before opening the device CAUTION Before disassembling the device disconnect the AC power cord and any attached accessories CAUTION Perform all repair procedures at a static protected station CAUTION When the system case is opened regard all parts as extremely fragile Execute all procedure steps with care and precision CAUTION Observe screw torque specifications especially with screws that secure directly into plastic standoffs CAUTION To avoid mismatching screws and holes keep the screws for each piece with that piece as you remove modules and circuit assemblies 38 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph CP 150 Disassembly Flow chart Required tools and equipment e 1 Phillips bit e 2 Phillips bit e 10 Torx bit e 3 16 Hex Socket e 1 4 Hex Socket e Torque driver calibrated for 3 5 in lb 0 5 in Ib e Torque driver calibrated for 4 0 in lb 0 5 in Ib e Torque driver calibrated for 5 0 in lb 0 5 in Ib
37. ns with protective earth WARNING For operator and patient safety peripheral equipment and accessories that can come in direct patient contact must be in compliance with all appropriate safety EMC and regulatory requirements WARNING All signal input and output I O connectors are intended for connection of only devices complying with IEC 60601 1 or other IEC standards for example IEC 60950 as appropriate to the device Connecting additional devices to the electrocardiograph might increase chassis or patient leakage currents 6 Safety gt gt gt CP 150 12 lead resting electrocardiograph WARNING The electrocardiograph has not been designed for use with high frequency HF surgical equipment and does not protect against hazards to the patient WARNING Defective batteries can damage the electrocardiograph Visually inspect the battery at least monthly if the battery shows any signs of damage or cracking it must be replaced immediately and only with a battery approved by Welch Allyn WARNING Improper disposal of batteries may create an explosion or contamination hazard Never dispose of batteries in refuse containers Always recycle batteries according to local regulations WARNING All signal input and output SIP SOP connectors should not be contacted by patient directly and indirectly through the user during operation Warnings related to using the electrocardiograph A A WARNING No modification of this equipmen
38. o component level repair of circuit boards and subassemblies is supported Use only the repair procedures described in this manual Find instructions for functional testing and performance verification in the Welch Allyn Service Tool help files http www welchallyn com promotions services serviceTool htm This manual applies only to this device For servicing of any other device see the service manual for the specific device Service work not described in this manual must be performed by qualified service personnel at the factory or at an authorized Welch Allyn service center Related documents When using this manual refer to the following e Welch Allyn CP 150 12 lead resting electrocardiograph Directions for use part number 105313 e Welch Allyn Service Tool Install guide part number 103820 e Welch Allyn website www welchallyn com Technical support services Welch Allyn offers the following technical support services e Telephone support 12 Overview CP 150 12 lead resting electrocardiograph e Loaner equipment e Service Agreements e Service training e Replacement service parts e Product service For information on any of these services contact the Welch Allyn Service Center nearest you Service loaners For warranty or non warranty repairs not covered under a support agreement loaners are available for a nominal charge subject to availability Payment is required prior to shipment for all loaners n
39. ot covered under a support agreement The loaner fee can be found on the Welch Allyn loaner price list Welch Allyn Service Centers that provide repair service for this product can on request loan a device for use while the device is being repaired Loaned devices are provided free of charge for products repaired while under a support agreement that includes a free loaner provision Loaner equipment for the individual component modules is not available Service options Partners in Care service agreements While product warranties provide basic assurance of Welch Allyn hardware quality they may not include the full range of services and support you need Welch Allyn offers premium service and support through our Partners in Care program Whether you service your own devices and require a minimum of support or rely on us to service your device Welch Allyn provides a program that will meet your needs For more information visit our web site at www welchallyn com or call your sales representative Warranty service All repairs on products under warranty must be performed or approved by Welch Allyn Refer all warranty service to Welch Allyn Product Service or another authorized Welch Allyn Service Center Obtain a Return Material Authorization RMA number for all returns to Welch Allyn Product Service A CAUTION Unauthorized repairs will void the product warranty Non warranty service Welch Allyn product service and authorized service c
40. patients e Avoid ECG testing for patients with open infectious sores WARNING Avoid positioning any leads or cables so that they could easily trip someone or become wrapped around a patient s neck Service manual gt bbb gt Safety 7 WARNING To ensure safe use of the device follow the documented maintenance procedures WARNING Only qualified service personnel should attempt to repair the electrocardiograph In case of a malfunction call Technical Support WARNING Do not perform ST segment analysis on the ECG screen display since these ECG representations are scaled Make manual measurements of ECG intervals and magnitudes on printed ECG reports only WARNING To maintain diagnostic accuracy and to comply with IEC 60601 02 51 and IEC 60601 02 25 do not scale re size when sending a saved ECG to an external printer WARNING To avoid injury do not touch the print head immediately after printing It might be hot General cautions Cautions indicate conditions or practices that could damage the equipment or other property ee we P PRPP CAUTION When removing the electrocardiograph from storage allow it to thermally stabilize to surrounding environmental conditions before using it CAUTION To prevent possible damage do not use sharp or hard objects to press the touch screen or the buttons Only use fingertips CAUTION Do not expose the patient cable to strong ultraviolet radiation CAUTION Do not pull or str
41. r e Separate the top housing assembly from the bottom housing assembly as described 1 Cut the wire tie on the motor harness 2 m CE Service manual Disassembly repair and reassembly 63 3 Remove the two M3x6 screws from the gear train assembly using a 1 Phillips bit Reassembly notes e Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the motor assembly to the printer tray e Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the gear train assembly to the motor assembly 64 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph Remove the print head assembly e Separate the top housing assembly from the bottom housing assembly as described 1 Feed the 3 printer harnesses through the openings of the printer top housing 2 Service manual Disassembly repair and reassembly 65 3 Pull the middle of the retaining rod slightly away from the print head and lift upward to remove the retaining rod from the ground harness side first 4 Slide the print head assembly inward and then upward through the retaining channel Remove the print head 1 Remove the two M3x0 5 screws from the Cue sensor board with a 1 Phillips bit 66 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph 2 Remove the nut with 4 Hex Socket to remove the ground harness 3 Remove the two shoulde
42. r screws with a 3 16 Hex Socket Note Take note of the shoulder screw direction during the reassembly process Service manual Disassembly repair and reassembly 67 4 Remove the two connectors on each side of the print head to remove the print head harness White Black Note Ensure that the connectors are reattached to their original position Do not interchange the connectors Reassembly notes Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the Cue sensor board M3x0 5 screws Use a 1 A Hex Socket and a Torque driver calibrated to 3 5 in lb 0 5 in lb to secure the Cue sensor board nut Use a 3 16 Hex Socket and a Torque driver calibrated to 4 0 in lb 0 5 in lb to secure the Cue sensor board two shoulder screws Secure the shoulder screws to the Cue sensor board with each shoulder of the screw facing the board so that they fit into the board recess 68 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph 69 Electrical safety testing Welch Allyn recommends performing ground continuity leakage current and dielectric strength tests when replacing the power supply or primary wiring according to EN IEC 60601 1 Medical Electrical Equipment Part 1 General Requirements for Basic Safety and Essential Performance or EN IEC 62353 Medical Electrical Equipment Recurrent Test and Test After Repair of Medical Electrical Equipment D
43. reement Note Decontaminate the device according to your facility s procedures and local regulations Cleaning is an essential prerequisite for effective disinfection or decontamination Note The following guidelines apply to the device only For peripheral items follow the cleaning instructions in the directions for use that accompany these accessories WARNING Before you clean the CP 150 Electrocardiograph unplug it from the wall socket WARNING Electric shock hazard DO NOT autoclave the CP 150 Electrocardiograph or accessories WARNING Liquids can damage electronics inside the CP 150 Electrocardiograph Prevent liquids from spilling on or dripping into the CP 150 Electrocardiograph If liquids are spilled on or drip into the CP 150 Electrocardiograph 1 Disconnect the power plug 2 Dry off excess liquid from the CP 150 Electrocardiograph 3 Verify that the CP 150 Electrocardiograph functions normally before using it gt A Clean the CP 150 Electrocardiograph on a routine basis according to your facilities protocols and standards or local regulations To clean the CP 150 Electrocardiograph use any of the following e A clean cloth slightly dampened with 70 percent isopropyl alcohol or 10 percent chlorine bleach solution Wipe dry with a clean cloth e Sani Cloth Plus e CaviWipes CP 150 12 lead resting electrocardiograph 92 Appendices
44. sks and another to perform service tasks Restricting access prevents the service tool from being used to make unauthorized changes on a connected device Perform functional verification The service tool can be used to test the device to ensure that it meets performance specifications Recover devices In the rare case where a device can no longer boot because of corrupted firmware the service tool can connect the device to Welch Allyn Technical Support to reinstall the firmware Extensible The device accepts new plug ins to support future Welch Allyn products Returning products When returning a product to Welch Allyn for service ensure that you have the following information Product name model number and serial number This information may be found on the product and serial number labels on the bottom of the device A complete return shipping address A contact name and phone number 16 Overview CP 150 12 lead resting electrocardiograph Any special shipping instructions A purchase order number or credit card number if the product is not covered by a warranty A full description of the problem or service request Contact Welch Allyn and request an RMA number Note Welch Allyn does not accept returned products without an RMA Ship the device to Welch Allyn observing these packing guidelines a Remove from the package the battery all hoses connectors cables sensors power cords and other ancillary products
45. ssseee 40 Remove the battery ssssssssssssseeeemeeee erem reennnnnnnn nennen 40 Separate the top housing assembly from the bottom housing assembly 41 Electrical Safety testing iiec cei eee ox tenere cen kh ovn a nter e Opere Eee 69 Software updates PrOCeSs enne 71 deele EE 71 Export and import of the device configuration sssss e 72 iv Contents CP 150 12 lead resting electrocardiograph Field replaceable units cccccccccssssssssseeeeeeeeesseceesseeseeeeeeesseeeasseenerees 75 Housing top assermbly EE 75 Housing base assembly emen 79 Printere inch assembly tray thee ta dde tc ES ES e Rega 82 Bottom assembly ue eret t orte onde 86 Partners in Care service and support agreements ssssssssseeeee 89 Service and repairtralhlliga io retener E eege 89 Leien e ter 91 Decontamination and cleaning requirements sssssssssssssssssen 91 Interconnect diagram sssssssssssssssese eee ememremrrnnnnnnnnns 92 Symbols Documentation symbols A pE Power symbols GN D e a 49 WARNING The warning statements in this manual identify conditions or practices that could lead to illness injury or death Consult operating instructions Power on standby LED off No AC power is present LED green AC power is present and battery is charged LED amber AC power is present and battery is charging Alternating current Dangerous voltage Fuse A
46. structions for system disassembly and board removal Except where otherwise noted the assembly procedure is the reverse of the disassembly procedure Remove the Input Output I O communication board e Separate the top housing assembly from the bottom housing assembly as described 1 Cut the wire tie on the ECG ferrite and the two wire ties on the EMC harness ferrites gt Service manual Disassembly repair and reassembly 45 2 Disconnect the J7 and J15 connectors from the SMCE board 3 Disconnect the WA7 connector from the display assembly J7 WA7 4 Remove the four 4 20 self tapping screws from the I O board using a 1 Phillips bit 46 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph 5 Disconnect the three harness cables at CN201 CN203 and CN202 from the I O board and remove the harnesses CN201 CN203 CN202 Note Set the harness cables aside for reuse during reassembly Reassembly note e Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the SMCE board screws SMCE I O harness cable connection for reassembly Note Ensure that the twisted white wires of the J15 SMCE I O harness face the center of the SMCE board so that the pins line up correctly Service manual Disassembly repair and reassembly 47 Remove the SMCE board e Separate the top housing assembly from the bottom housing assembly as described 1 Lift
47. t is allowed WARNING This device captures and presents data reflecting a patient s physiological condition When reviewed by a trained physician or clinician this data can be useful in determining a diagnosis However the data should not be used as a sole means for determining a patient s diagnosis or prescribing treatment WARNING To provide CF protection use only accessories approved by Welch Allyn Visit www welchallyn com The use of any other accessories can result in inaccurate patient data can damage the equipment and can void your product warranty WARNING To avoid serious injury or death take these precautions during patient defibrillation e Avoid contact with the electrocardiograph patient cable and patient e Verify that the patient leads are properly connected e Place defibrillator paddles properly in relation to electrodes e After defibrillation pull each patient lead out of the patient cable and inspect the tips for charring black carbon marks If there is any charring the patient cable and individual leads must be replaced If there is no charring fully reinsert the leads into the patient cable Charring can occur only if a lead is not fully inserted into the patient cable before defibrillation WARNING To prevent the spread of infection take these precautions e Dispose of single use components for example electrodes after using them once e Regularly clean all components that come in contact with
48. tch left CP150 ECG cover Wire tie holder with adhesive Field replaceable units 83 Qty 1 ea 1 ea 1 ea 1 ea 1 ea 1 ea 1 ea 1 ea 1 ea 84 Field replaceable units CP 150 12 lead resting electrocardiograph Serv Kit Print Head Assy material no CP150 0011 Item Printhead Holder Printhead Printhead spring Shoulder screws M3x0 5 Screw pan head phillips M3 x 0 5 Cue Sensor PCBA Harness Print Cue Brush anti static Harness Printhead Nut 4 40 Harness print earth Service manual Field replaceable units 85 Serv Kit Gear Train Assy material no CP150 0012 No Item Oty 1 Gear train assy 1 ea Serv Kit Motor Assy material no CP150 0013 No Item Oty 1 Harness motor 1 ea n a Wire tie 1 ea 86 Field replaceable units CP 150 12 lead resting electrocardiograph Serv Kit Door Sensor material no CP150 0014 No Item Oty 1 Door Sensor 1 ea n a Plastite 4 20x 5 pan head screw 1 ea Bottom assembly Service manual Serv Kit Bottom assy material no CP150 0015 No Item 1 Subassembly housing base 2 Subassy Schurter Kea power mod 3 Nut 4 Washer lock serrated 5 Ground poag 6 Bumpers Serv Kit Power supply material no CP150 0016 1 Power supply 60 W Serv Kit Software upgrade material no CP150 0017 No Item n a Flash drive n a Software update document Field replaceable units 87 Qty 1 ea 1 ea 1 ea 1 ea Qty
49. ting Symptom The read back file is corrupted Internal printer is out of paper Reload CP 150 12 lead resting electrocardiograph Possible cause Suggested action During the Service USB Host test the content Ensure that the thumb drive and read back from file does not match the content port are working properly If previously written using another thumb drive results in the same error contact Technical Support The cue marker on the paper sensor is causing Check Que Sensor board and the printer to incorrectly identify that paper tray harness is empty Service manual Post test error messages Post test error messages Symptom System Fault code 0x01 System Fault code 0x02 System Fault code 0x03 System Fault code 0x04 jab c System Fault code 0x05 feb c Possible cause Battery capacity is at critical capacity and auxiliary power is not present Core image verification fails Core image is missing Software update failure RAM Test failure Troubleshooting 35 Suggested action Ensure that AC power is plugged in Check for faulty battery and or 60W power supply Check all harness to power supply Reload software through the Welch Allyn Service Tool Reload software through the Welch Allyn Service Tool Reload software through the Welch Allyn Service Tool Check for faulty SMCE board 36 Troubleshooting CP 150 12 lead resti
50. udio sample Did you hear the audio d n 2 Touch the Yes button if you are able to hear the sound or touch the No button if you are not able to hear the sound 3 Touch the D Next button to perform the next functional test Service manual Service menu 21 USB host test Note Welch Allyn has not validated specific USB flash drives Use only 64Gb or less USB flash drives 1 Insert a USB flash drive into each of the four ports on the back of the device and follow the instructions on the screen to test each of the ports Plug in a USB drive to the host USB port of CP 150 as indicated in the diagram Ga ee DTI ee US 7 H un 2 Touch the USB host test button to test each port from left to right 3 Touch the amp Next button to perform the next functional test USB client test 1 Connect a USB type mini B connector to the device client USB port and a type A connector to a free USB port on the PC Verify that the PC is able to recognize CP150 device Connect a PC to the CP 150 mini USB port Verify that the PC can recognize the CP 150 Cod Ei Ei Ei e ein er ei Xx Zu Is the PC able to recognize CP 150 a 2 Touch the Yes button to confirm that your PC recognized the CP 150 device or touch the No button if your PC did not recognized the CP 150 device 3 Touch the D Next button to perform the next functional test 22 Service menu CP 150
51. ue to the variability of test equipment in the field Welch Allyn does not include specific instructions to perform electrical safety tests When performing electrical safety tests refer to your test equipment manuals for detailed instruction The following table provides connections and test limits to assist you in performing these tests Test Limits Ground continuity Ground continuity from EP stud equipotential terminal to the Gnd pin of the IEC power connector shall be no greater than 0 1 ohms Leakage current Leakage current shall be less than 300 pA from EP stud to mains Line and Neutral pins of the IEC power connector Dielectric strength Dielectric strength shall be 1 8 kVAC EP stud to IEC mains Line and Neutral pins of the IEC power connector To locate the equipotential terminal see Controls indicators and connectors Perform this test only if there is a reason to doubt the integrity of the electrical insulation e g multiple trips of a residual current device or liquid ingress of a saline solution If you determine this test should be performed return the device to Welch Allyn for service 70 Electrical safety testing CP 150 12 lead resting electrocardiograph 7n Software updates process Update process 1 From the ECG home tab touch the Settings tab The ECG tab and the vertical ECG configuration tab appear Enter patient information and print ECG Start continuous ECG print Start ECG immed
52. up the latch of the J18 connector on the SMCE board and disconnect the flex cable 2 Gently pull up on the locking tab latch of the J6 connector on SMCE board and slide out the flex cable 48 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph 3 Remove the four M3x5 screws from the SMCE board using a 1 Phillips bit Reassembly note e Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the SMCE board M3x5 screws Service manual Disassembly repair and reassembly 49 Remove the LCD frame and display assembly e Separate the top housing assembly from the bottom housing assembly as described 1 Remove the Pro Gaff tape that holds the power switch flex cable to the LCD frame Remove the six shoulder screws on the LCD frame using a 1 Phillips bit Remove the LCD frame 4 Remove the LCD display and gasket from the top housing assembly Note Be sure to support the LCD display if you are removing it with the frame 5 Remove the LCD display gasket Set aside the LCD gasket for reassembly 6 Unlock the LCD flex connector from the LCD display assembly CZ Pc 50 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph Reassembly notes e Use a 2 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the LCD frame shoulder screws Ensure that the LCD flex cable is
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