IES 300 - Frank`s Hospital Workshop
Contents
1. Display Description XX Number of errors stored xx Number errors in hex 1 XX Error code of most recent appeared error xx Error code g XX 1 appeared error xx Error code 3 XX 2 appeared error xx Error code 4 XX 3 appeared error xx Error code 5 XX 4 appeared error xx Error code 5 XX 5 appeared error xx Error code 1 XX 6 appeared error xx Error code H XX 7 appeared error xx Error code H XX 8 appeared error xx Error code A XX 9 appeared error xx Error code Here the current error most recent appeared and the corresponding history can be read out The number of stored errors is 9 the number counter is counting to max 255 FF Error code see Error messages 51 Erase error storage Display 0 not yet erased erased Button Description Erase error storage Abort Return Here the internal error storage can be erased error counter and error storage 18 38 Art Nr 80116 441 01 2000 Art Nr 80116 441 01 2000 Function and configuration of unit Replacement of components 3 4 3 2 3 Calibration mode influences mainly suction indication and block suction detection and and pressed when switching on Entry into calibration mode Display 5 wait for start command Button Description Start Abort possible only as long as display C is on hereafter no abort possible any more Button Description co Waiting for start command The filte2. C Switch off unit and wait until temperature inside or low temperature lt 0 C unit returns to normal Display E 03 Data fault on main board Switch unit off and on again and carry out new calibration on site Display E 04 Blower does not work Switch unit off and on again Blower possibly defective or replace control board With renewed defect check internal fuses Filter exchange warning Filter EEPROM defective Replace main filter remains lit up Contact failure to main filter Clean contact surface gold plated at filter Clean contact springs in filter channel Pull contact springs and check for ease of movement replace if applicable Display E 07 Auxiliary supply voltage Check fuse on control board for voltage replace lacking if applicable voltage is missing Display E 04 only IES 300 Versions before 1 21 27 138 5 6 Elimination of operational and functional problems Maintenance and servicing 6 Maintenance and servicing 6 1 General notes For carrying out tests and checks it is mandatory to observe the regulations and specifications of the respective country e g VDE 0751 or DIN 57751 After repairs the characteristics relevant for safety must be examined to the extent to which they may have been affected by the repair work For the protection of the person carrying out the examination the inspection should be carried out in the sequence as stated 6 2 Inspection requirements 6 2 1
3. OL e sweu eip ynog 86 96 Art Nr 80116 441 01 2000 2xSchraube M3x8 051 0026 0 6xH Ise 011 1147 0 SS pd Zahnscheibe 2xMutter M3 052 0004 0 4xZahnscheibe 053 0028 0 5xC s 1n 011 0201 0 Kabelst ck 445 0056 1 Platine beidseitig verzinnen nach Muster ba L ten gt 2xAbstandsbolzen M3x5 011 0926 0 7 4xKontaktblock 445 0034 0 Fr 6xFeder 011 1146 0 Schirm O B O O 1xKabelschelle 008 0538 0 Smoke evacuation Filter board Drahtbr cke a7 Platine Filter 011 1159 0 swei eip noo OL
4. V power socket at the fume extractor The current sensor 18 converts the current into a corresponding voltage The voltage is then compared at the comparator 17 with a reference voltage reference by the digital analog converter 19 When reference voltage is exceeded there is no interference by the delay 16 so that the comparator 15 is switching through directly The output signal of the comparator 15 is evaluated through driver input 10 by the processor In order that the signal is reliably recognised by the processor the delay 16 generates a pulse expansion corresponds to a switch off 21 38 3 4 Function and configuration of unit Replacement of components delay The digital analog converter 19 consists of a digital potentiometer which is being triggered through the serial bus clocked serial 7 Unit control The unit 31 is equipped internally with electronics These electronics contain all the components for operating the unit 31 The speed rpm performance of the unit 31 is controlled by means of a PWM signal The PWM signal has a frequency of approx 150 Hz The unit 31 is supplied by 230 V voltage and is metallically separated internally from the trigger circuit by a optocoupler PWM Signal The PWM signal for triggering the unit 31 is controlled by the processor 1 through a timer The timer signal is led through DC buffer 29 By this means running of the unit 31 is safely stopped in case of
5. When the unit is switched off there is no display 13 38 3 4 Function and configuration of unit Replacement of components Filter indication Filter indication is shown in a bar graph display 15 LEDs Filter indication Filter indication is shown in of a bar graph display 15 LEDs e when all 15 LEDs are lit the filter is new e the older the filter the less LEDs are activated e when there are no more LEDs flashing the filter exchange warning red begins to be flash some time later the filter exchange display starts flashing e when there is no filter there the unit cannot be activated e when the filter is removed while the unit is being activated or works in base suction of filters the unit is switched off automatically e when an empty filter is inserted display FIL appears in the 7 segment display and an acoustic warning signal is given Suction errors indication The unit recognises possible suction errors Display Iluminates red on left of suction indication Acoustic signal 1 second on 1 second off Following suction errors recognition the unit is in OFF condition without base suction Following suction error recognition the unit is in OFF condition without base suction Error indication The equipment recognize following errors Display E 01 Calibration error E 02 Temperature error Excess temperature 70 C or low temperature 0 C E 03 Data error No setting values existing EEPR
6. board incl operating and display elements e the contact board which is solely the interface between control board and filter e the filter board which is positioned inside the filter and carries an EEPROM only e the interlink socket remote which is positioned at the rear of the unit 3 4 3 Air passage The air suction is passing the following components e the accessory parts like suction funnel nozzles handles hoses and prefilters e the main filter particle gas filter e the measuring diaphragm in the hose arc e the blower unit e the outblow i e the noise attenuated air outlet 3 5 Connector assignment Interlink socket Pin 1 5V control board remote pin 2 Pin2 nc Pin 3 Optocoupler control board remote pin 3 Pin4 nc Pin5 0V GND control board remote pin 4 Fig 5 Interlink socket Potential free signal input e g by means of foot operated switch button or potential free switch contact from laser The switch is connected to Pin 1 and Pin 3 24 38 Art Nr 80116 441 01 2000 Art Nr 80116 441 01 2000 Function and configuration of unit Replacement of components 3 4 3 6 Test and measuring points On the control board the voltages can easily be taken for measuring purposes at the following points GND Negative potential of 12V voltage from large transformer 9 Vs Positive potential 12V from large transformer PWM Pulse width modulated inpu
7. the power The IES 300 is delivered with a basic setting If you change this setting and then wish to restore it keep the higher value button depressed when you switch on the unit Operation suction 80 Basic suction 1046 Run on time 15 s Service Mode Brightness 8 Automatic Activation on Blocked suction detection on Basic suction time 99 1 e no time limitation Activation threshhold for Automatic Activation 9 Note After the basic setting the system starts immediately and the suction will increased Error 4 not displayed 32 38 Art Nr 80116 441 01 2000 Art Nr 80116 441 01 2000 Circuit diagrams 10 10 Circuit diagrams Delay PF26LIpol N WA 555 Fstate2 BaseFlow Standby Auswahl down up R 44 K K BA56 12EWA Smoke evacuation Display board 33 38 86 PE Art Nr 80116 441 01 2000 Smoke evacuation Display board plan of component parts Flowl Flow2 Flow3 2 Fstotel Fstate2 Fstote3 Fchange 1 swei eip OL 85 46 Art Nr 80116 441 01 2000 230 VAC Trafoll0 127 240 16 Icio MAX690 P SL2STpol T12 BCS48C1 BBC D2 1500 1c4 srezT15 swD 93066 CIS LM393P Ansteuerung 28 T11 BC548C1 Ic DS1267 10
8. 1 10113 Jeynq oq i i IR i 1 Jejdnoooido Boleuy jeussqui i Be O Se OO i TT TT tt i a FIN aet D ELTE Nd L4 x Josues Juaundg Tr I A0EZ TOSS PATIO pexoolo 3 eoueiejeH Jezzng K Wid ewou ZHN 8 moj q 181 OLN peL 4 Kejap Buiso 2 amod 1959 e Fig 3 Block diagramm Date 01 09 1999 20 38 Art Nr 80116 441 01 2000 Function and configuration of unit Replacement of components 3 4 Voltage supply The electronics are supplied with 230 V The main transformer TR1 generates the 12 V voltage for the display and the PWM signal to the unit as well as the 5 V supply voltage The secondary transformer generates the secondary supply voltage 5 V Voltages are controlled by means of voltage regulator Description of function numbers in brackets refer to fig 3 on page 15 Power On The processor 1 receives the reset signal by the reset IC 2 The switch on delay time 3 prevents during switch on a flicker of the display LEDs When delay time has elapsed the drivers column 8 and row 9 are released The processor 1 is being clocked by an internal generator and the external quartz 4 Power Down The reset IC 2 produces a power fail signal which generates in the processor 1 an interrupt NMI The power fail signal initiates with power down the storage of the data into t
9. Fig 1 overall view 1 Front panel 2 Main filter 3 Filter locking The basic IES 300 unit is consisting of g Internal synchronous activation Automatic switch off system Filter monitoring system Electronically controlled brushless blower Main filter unit ULPA and 3 stage gas filter Hose Prefilter set Suction tube Mains cable 9 38 3 4 Function and configuration of unit Replacement of components 3 1 Description of function The IES 300 is an electrically operated medical unit cleaning in rooms used for medical purposes the air from fumes and gas constituents arising during vaporisation of human or animal tissue Typically these fumes arise when using laser or electro surgical units and normally is consisting of water vapour aerosols and organic gases The IES 300 is improving the environmental conditions in the operating theatre e reducion of dust load by removing respirable particles e improvement of view e removal of foul smelling and partly toxic organic gases e exhausting and filtering of dangerous bio aerosol filtration of viruses The IES 300 sucks in the fume laden air through a device positioned at the surgical application part or through a hose hand held close to the application part The sucked in air is then cleaned and the hazardous matter removed by a high efficiency filter and returned again into the air circulation Cleaning of the air refers to constituents like aerosols whi
10. IES 300 Service Manual 01 2000 V 1 xx ISO 9001 IES 300 No 10321 000 Standard Version EN 46001 C ISO 9001 IES 300 No 10321 001 UL Versi B E EN 46001 Manual part number 80116 441 for IES 300 International and UL Version All rights reserved No part of this document may be translated stored in information retrieval systems or transmitted in any form or by any means electronic or mechanical including photocopying recording or otherwise without the written per mission of ERBE Elektromedizin Printed by ERBE Elektromedizin Printed in Germany Copyright O ERBE Elektromedizin GmbH T bingen 2000 ERBE IES 300 Service Manual Contents Chapter 3 1 3 2 3 3 3 4 3 5 6 1 6 2 7 1 7 2 10 Lie Page Safety notes for servicing uusnnnnnnnnnnnnnnnnannnnnnnnnnnnnnnnnnnnnnannnnnnnnn 7 Installation iani sies buord a reta cenis een au cEsx kn eas x 2xS EV Ye nennen NARRA NS 8 Function and configuration of unit uuuuuseeennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nn 9 Description of function auiem eto epo a fe dte age Sel i hedge 10 SOTRWArETUNGLON ea 12 Description of h ardwaren ans rex oue ts e does ivan henna 20 Connector pin assignment ssssssseeeeeeeeennneennnnn 23 Connector dssightfierib aan ie 24 Test and measuring points uussresssnnnenennnnnnnnnnannnnnnnnnnnnnnnnnnnnn nennen 25 Replacement of components uunuessnnnnnnannnnnnnnnnnnnnnnnnnnnnn
11. OM reading error E 05 Calibration error Step value too low E 06 Calibration error Step value too high E 07 Auxiliary supply voltage fails The error defect is shown in the display and stored The error list can be read in the service modus The unit must be switched off no further operation possible Activation The unit can be activated in 3 different ways 1 By button amp Active on the front panel 2 By the interal current sensor automatically by the HF unit 3 By the external connection footswitch remote on the rear side 14 50 Art Nr 80116 441 01 2000 Art Nr 80116 441 01 2000 Function and configuration of unit Replacement of components 3 4 1 Button Active The suction action is on as long as the button is pressed Thereafter the suction action continues until the run on time has passed Following the run on time a base suction may take place When there is no filter no activation is effected 2 Current sensor automatical by the HF unit The suction action is on as long as the HF unit is activated Thereafter the suction action continues until the delay time has passed Following the run on time a base suction may take place The HF unit must be connected to the socket outlet at the IES 300 The IES 300 must be adjusted with the HF unit see service mode The current sensor is active only when the function has been switched on in the service mode When there is no
12. SXOIDDZ KK V5640 A D Treiber 1 T2 BC548CT Reihe Anode EN ci THHCTS73 ICS TaHCTST3 Vs ULN2803 o com ULN2803 a com 330 8 D 47k 8 SIL C 47k 8 SIL C MAX692CPA c2 R11 24k9 MAX692CPA c2 optional Spannungsversorgung Analog B80C1500 bertemp 8 1 1c3 LM393P 4 v T8 BD140 BC548Cl T15 BC548Cl 717 8 Besasc CNYl7F 3 OPT4 Smoke evacuation control T9 BD140 Display Fu taster D7 1N4148 s OL sweu e p yno 86 06 L 230 VAC T3 15R Smoke evacuation Control Plan of component parts Art Nr 80116 441 01 2000 swei eip 0 8 4 Art Nr 80116 441 01 2000 mains switch mains socket 011 1158 0 transformator Display 230V AC auxiliary mains socket P E PE M Smoke evacuation wiring plan Remote shield _ 3x 1nF Cer 011 0201 0 contact pcb Obrown O O O shield
13. Visual inspection 1 Completeness and legibility of inscriptions in particular the marking of fuses is to be checked 2 The fusible links are to be checked for correct values rated current and rated voltage and fusing characteristics 3 The unit is to be checked for external damage power cable hoses filter handle housing 4 All mechanical parts also printed boards and similar are to be checked for proper mounting and for possible damage 5 The wear parts are to be examined and if necessary to be cleaned or replaced 6 Hose assemblies and sealing systems are to be inspected for indications of leaks and fractures 6 2 2 Electric inspection 1 Measurement of protective conductor resistance per EN 60601 1 Measuring points Equipotential plug Base plates of individual modules Housing bottom earthing point 2 Measurement of earth leaking current per EN 60601 1 and comparison with the value measured first which must not be exceeded by more than 50 3 Documentation of evaluation and inspection per EN 60601 1 6 2 3 Function test Functions of unit as described in the Operating instructions Leak tightness of air passage With closed main filter opening no hissing noise indicating a leak must be heard Leaks can occur predominantly at the transition between the filter housing and the main filter Contacts to main filter Regarding the electric contacts which become accessible when the main filter is removed fr
14. ble end remote board 40321 138 Contact Spring ee 40321 117 Cable end power input fuse 40321 139 Power socket for non heating apparatus 40321 118 Ferrite core 40321 140 Diawer ter AD T 40321 419 Interference filter 40321 141 Auxiliary power socket 40321 120 Interlink socket 40321 142 Screw cover light grey for housing screws 40321 143 Front panel Hauer 40321 121 Housing screw x 20 countersunk 40321 144 ETOFIE HMSO BATA apinain 40321 145 Foam plastic set for blower support 40321 123 6M iabh for h 40321 146 Blower 4 6 896 40321 124 Outer cardboard 40321 147 2 40321 125 40321 148 Hose connector for hose arc 40321 126 Cover caps for standard rail 40321 149 Hose for differential pressure sensor 5 0x2 40321 127 Rubber seal for filter flange 40321 150 Filter flange eene 40321 128 Attenuation mat for outblow 40321 129 Current sensor with cable 40321 130 29 38 7 Spare parts an
15. but connect a different electrosurgical unit subsequently you must carry out the calibration again Calibration is done in two steps in programs 5 H and 5 5 Connect the electrosurgical unit to the JES 300 see Chapter 3 Installation In one channel of the electrosurgical unit setthe lowest power at which you will later be working Activate this channel of the electrosurgical unit with no load until calibration is completed Start calibration using the Bj button The JES 300 searches for the suitable setting value After autocalibration the JES 300 independently changes to the program 55 calibration of the Automatic Activation manual The changeover takes place when the determined autocalibration value is accepted Manual calibration is used as a control 55 Calibration of auto activation manual Display 5 s 99 Potentiometer setting in 96 Button Description Button Description Activation threshold less sensitive Activation threshold more sensitive back incl save Set the activation threshold in such a way that the LEDs on the suction power display are illuminated when the electrosurgical unit is activated and are off when the electrosurgical unit is not activated 17 38 3 4 Function and configuration of unit Replacement of components Sb Yxx display Display error storage Display Y Selected point in hex Xx corresponding value in hex Button Description Selection Selection Return
16. ch are being retained by means of an ULPA high efficiency particle filter as well as also to organic gases which amongst other reasons are being noted because of an odour unpleasant for human beings and which are absorbed by a special gas filter 3 1 1 Schematic presentation of functional relationships The opposite Figure 2 is showing the functional relationships of the IES 300 The fumes 6 produced by the surgical unit 1 are removed through the extraction channel 7 by the extraction unit 5 consisting of the filter and the blower The suction unit 5 is controlled by the control electronics 4 integrated in the unit which is receiving its activation signals either from the operator s station 8 or however from the current sensor 3 monitoring the power input of the surgical unit 1 10 56 Art Nr 80116 441 01 2000 Art Nr 80116 441 01 2000 Function and configuration of unit Replacement of components 3 4 Electric connection Electric mains connection Suction channel Airsuction Surgical equipment Mains connection of surgical equipment Current sensor Control electronics Suction unit with filter and blower Fumes at point of reaction Suction channel Operator s and display station Supply from mains YN Fig 2 Function chart 11 38 3 4 Function and configuration of unit Replacement of components 3 2 Software fun
17. ction 3 2 1 Operation Mode No button pressed when IES 300 is switched on Basic program Display 80 depending on latest setting value LED operation suction Button Description Increase the value Decrease the value Switch over of setting of operation suction base suction run on time Switching off equipment also no base suction 5 88 Activate device Operating overview LED Description gt Operation suction active Base suction intensity X Run on time Operation suction Operation suction can be altered at any time To do this LED Operation suction must be lit Press button until LED Operation suction active switches on Increase the value Decrease the value The value can be set between 20 and 100 96 This corresponds to an suction rate of approx 150 to approx 630 l min By prolonged pressing of button fy or EIS quick adjustment is effected i e the value is increased or decreased very quickly When activated there is automatic switch over to Operation suction setting When there is no filter the IES 300 cannot be activated 12 38 Art Nr 80116 441 01 2000 Art Nr 80116 441 01 2000 Function and configuration of unit Replacement of components 3 4 Base suction Base suction can be altered at any time To do this LED Base suction must be lit Press button until LED gt Base suction switches on Increase the value Decrease the valu
18. d accessories 7 2 Accessoires 20321 000 20321 001 20321 002 20321 003 20321 004 20321 005 20321 006 20321 007 20321 008 20321 009 20321 010 20321 011 20321 012 20321 013 20321 014 20321 015 30 38 Filter cartridge Footswitch explosion protected Evacuation tubing single use 22 mm Prefilter Evacuation wand reusable Adapter 22 mm 22 mm reusable Adapter 22 mm 10 mm reusable Clip on handle sterile single use Electrode handle sterile single use Evacuation tubing reusable Evacuation funnel Footswitch not explosion protected Evacuation tubing 210 mm Fixing set IES 300 Tubing support arm Standard rail Art Nr 80116 441 01 2000 Art Nr 80116 441 01 2000 Technical data Unit versions 8 9 8 Technical data Technical data Supply voltages incl tolerances 230 VAC 10 tolerances 650 l min at 100 96 electronically controlled Maintenance Filter Filter change and change of disposable items by the user and change of disposable items by the user SS Repair by ERBE Ble E NE Service or authorized by ERBE according to national directives in Germany DIN VDE 0751 Ambient temperatures In operation 10 C 40 C For transport and storage 40 C 70 C Air humidity 5 95 without condensation Dimensions W x H x D W 410 mm x H 210 mm x D 368 mm Noise level level max 52 dB A 1 m according to ISO 7779 EE Inputs and outputs suction h
19. e The value can be set between 0 und 30 By prolonged pressing of button Ell or BIS quick adjustment is effected 1 e the value is increased or decreased very quickley Base suction time The base suction time can be set in the service level The time can be set from 0 seconds no base suction up to 98 seconds and duration The base suction time is active only when base suction time is not set on 0 seconds and the base suction value is not set on 0 96 When there is no filter base suction does not take place Run on time Follow up time can be altered at any time To do this LED Run on time must be switch on Any change of Run on time is allowed for at next activation Press button until LED x Delay time switches on Increase the value Decrease the value The value can be set between 0 and 100 seconds and duration Gf By prolonged pressing of button Efl or quick adjustment is effected i e the value is increased or decreased very quickley Suction indication Suction indication is shown a bar graph display 15 LEDs With activated suction active and delay there is a standardised display e with free suction all LEDs are switched on e thelower the suction the fewer LEDs are lit 1 LED will always remain With base suction the display will follow the set suction rate 0 No LED is switched on 1 9 96 1 LED is switched on 10 19 2 LEDs are switched on 20 30 96 3 LEDs are switched on
20. filter no activation 1s effected 3 External connection interlink footswitch The suction action is on as long as activation is applied to the interlink connection Thereafter the suction action continues until the run on time has passed Following the run on time a base suction may take place When run on time is set on Continuous the unit can be activated by single action activation at the interlink connection With second activation the unit is put again into OFF condition foot switch function Connection Voltage supply 5 volt stabilized max 50 mA activation with 5 VDC When there is no filter no activation is effected 3 2 2 Service mode retain pressed when switching on change into service mode Basic program Service mode Display 5 8 Selection of service sub program Calling the corresponding sub program Exit from service mode Sub programs overview Display Description SE Change brightness of display 51 Automatic activation on off 5g Block suction detection on off 53 Change base suction period 5 Calibration of auto activation automatic 15 38 3 4 Function and configuration of unit Replacement of components 55 Calibration of auto activation manual 5 Service display display error storage 1 Erase error storage so Change brightness of display Display 5 1 0 10 Brightness value Button Description Brightness Return incl store 51 Automatic Activatio
21. he internal EEPROM 20 Buzzer The built in buzzer 5 receives a switching signal from the processor 1 via an output port Because the buzzer 5 has built in electronics there are no further components required Data bus The drivers column 8 row 9 and input 10 are being operated via a parallel data bus 6 by the processor 1 A further data bus is the serial bus clocked serial 7 supplying the components EEPROM internal 20 AD transformer 21 EEPROM filter 25 and the digital potentiometer 19 Display The LEDs fo the display 11 are triggered by drivers column 8 and row 9 The supply voltage of the LEDs is 12 V through a series resistor The LEDs are arranged as a matrix 8 x 8 and are multiplexed by the processor through a timer interrupt Inputs All inputs are read through driver input 10 through data bus 6 by the processor The buttons 11 are taken separately no matrix to the driver Thermal protector The temperature is measured by means of an NTC 14 which is soldered to the board This produces a temperature dependent voltage which is being evaluated through comparators excess temperature 12 and low temperature 13 The two comparators are interconnected at the output so that there is one signal line to driver input 10 The fume extractor does not differentiate between excess or low temperature Current sensor The current sensor 18 detects currents which are being taken from the 230
22. ice Applicable operating instructions The operating instructions pertaining to the IES 300 are part of these service instructions The knowledge fo their contents of the kind of installation and of commissioning described there and also of its operation are the precondition for carrying out any service activities Safety precautions against the threat of electric shocks WARNING Only connect the IES 300 using the mains cable supplied by ERBE or one of at least the same quality to a properly installed grounded outlet If you use an equipment cart this also applies to the power cord of the cart The power cord must bear the national mark of conformity For safety reasons multiple outlets and extension cables should not be used If their use is unavoidable they too must be provided with proper grounding WARNING Unplug the power cord from the outlet before exchanging parts of the device or cleaning it WARNING Do not plug in a mains cable which is wet into the device or into an outlet WARNING Do not touch any unprotected wires or conductive surfaces while the device is disassembled and is under voltage Never carry a grounding belt while working with a device under voltage WARNING The unit is protected by mains fuses If one of these fuses blows the unit must not be used on patients until it has been checked by a properly trained technician Only replacement fuses of the rating specified on the unit s name plate ma
23. ied 22 and passed on to the 16 Bit analog digital converter 21 The converter is controlled and read by the processor 1 through the serial bus clocked serial 7 Calibration of the pressure sensor takes place processor controlled in a calibration routine No potentiometer is needed for calibration In addition automatic zero balancing is carried out with the unit 31 at rest 3 4 Description of componentry Fig 4 Description of componentry Date 01 09 1999 Blower Blind EMC filter a Pressure S sensor z Control board Display How board 4 Economical i transformer option M N Contact board eoo Fuse Current sensor e Current input Current output 3 4 1 Electrical system The power supply side consists of the following components e the inlet connector for non heating apparatus of the power socket e the mains switch the mains fuses which are installed in the housing of the power socket e the autotransformer with WORLD version only e the auxiliary power socket the power outlet e the EMC filter 23 98 3 4 Function and configuration of unit Replacement of components e the blower unit e the transformers on the control board 3 4 2 Electronics The electronics components are the following e the current sensor a 50 Hz current converter e the control board incl fuses and the differential pressure sensor e the display
24. n on off Display D Activation off 1 1 Activation on Button Description Activation on Activation off Return incl store The activation by means of the integrated current sensor can be switched on and off as required S 2 Block suction detection on off Display Z Suction adherence indication off Z 1 Suction adherence indication on Button Description Block suction detection on Block suction detection off Return incl store WARNING Block suction detection can be switched on and off as required With switched off suction adherence indication the unit is not switched off and there is also no acoustic warning signal 16 38 Art Nr 80116 441 01 2000 Art Nr 80116 441 01 2000 Function and configuration of unit Replacement of components 3 4 5 3 Change base suction time Display 3 3 99 Button Description Base suction time Base suction time Return incl store Here the base suction time can be set The unit remains in the base suction mode as determined by this time setting Thereafter the unit is switched off With setting 99 there is no time limit for the base suction 5 Calibration of auto activation automatic Display gg 4 Potentiometer setting in Button Description Start of calibration Abort IES 300 and electrosurgery unit must be matched to one another in regard to Automatic Activation If you match the IES 300 to an ICC 350
25. nnnnnnnnnnnnnn 26 Elimination of operational and functional problems 27 Maintenance and servicing uuunneennnnnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nn 28 iecore 28 28 Spare parts and accessories usuuunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnnn 29 Spare Dalle Ana Eon to bet ran ocu ip tcd 29 ACCOSSUIIBS un aa ee e LU 30 Technical dala nn een nee sie EEsis ao pii 31 Unit versions nes na ve cali 32 GUC UIE CAG acceso os etica ieee eee ea as 33 Smoke evacuation Display board ssssseeee 33 Smoke evacuation Display board plan of component parts 34 Smoke evacuation control eeesseseeeeeeenneeennn 35 Smoke evacuation Control Plan of component parts 36 Smoke evacuation wiring plan esseeee 37 Smoke evacuation Filter board m 38 Art Nr 80116 441 01 2000 Safety notes for servicing Installations 1 2 1 Safety notes for servicing WARNING The safety instruction WARNING denotes a danger which can cause injury to persons CAUTION The safety instruction CAUTION denotes a danger which can cause damage to property ATTENTION The safety instruction ATTENTION denotes a danger which can cause failure of the dev
26. om the unit one should check whether the springs are still freely moving and do not become stuck Should the springs become stuck the spring contacts are to be pulled from the bush and be replaced Do not adjust by bending manually Bent contacts must always be replaced 28 38 Art Nr 80116 441 01 2000 Art Nr 80116 441 01 2000 Spare parts and accessories 7 7 Spare parts and accessories 7 1 Spare parts Fig 7 internal view IES 300 Control board Interference suppressor filter Blower Hose for pressure sensor Measuring diaphragm in hose Q Hose arc Auxiliary power socket Power socket for non heating EPROM V 1 21 tere etes 40321 100 Cable end switch pcb 40321 131 Bottom plate serc ninnan 40321 111 Cable end board blower 40321 132 tede 40321 112 Cable end mains input interference Cover plate u 40321 113 suppressor filter ssssessss 40321 133 Rare panel iiti 40321 114 Cable end non heating apparatus POAG 40321 134 Control 8 40321 115 Cable end PE cover plate POAG 40321 135 please quote serial number of unit Cable end PE bottom plate POAG ee a E 40321 136 see section 9 1 Unit versions Cable end fuse main switch 40321 137 Display BUD Aa 40321 116 Ca
27. ose connection 7 8 22 mm potential Da activation input power connection Protection class class Doi in accordance with EC Directive 93 42 EWG Class I 31 38 8 9 Technical data Unit versions 9 Unit versions Hardware up to 5 99 Control board V1 on the soldering side there are several additional components mounted from 6 99 Control board V2 additionally equipped with 1 resistor on soldering side the filter contact board is being adapted with its cable through a filter D plug no longer through a single line white plug the current sensor for ISA is being adapted with its cable through a single line white plug no longer through the green screw terminal measuring points provided see Figure 5 Software up to 26 5 99 IC4 with software V 1 01 1 delivery condition from 02 06 99 IC4 with software V 1 10 The run on time can be set for permantent activation 000 100 thereafter appears Of Foot switch simulation has become possible in this way At expiration of filter life appears display not when main filter is removed Differentiation of ISA is improved from 11 1999 with Software V 1 21 operation suction 20 100 on Technical Data max Flow 760 l min 230 Volt Unrestricted use of this maximum power on of the unit is only possible if there is free flow If narrow tubes and connections are fitted or if the filter is dirty the unit will automatically reduce
28. processor failure Behind the buffer signal conditioning takes place by the amplifier 30 increase the PWM signal to 12 V Data storage The processor 1 contains 64 Byte RAM and 4 KByte ROM For the storage of settings also of calibration values there is in addition the EEPROM 20 required This is triggered by the serial bus clocked serial 7 The storage of the set values active intensity base intensity and delay time is effected by the NMI routine during switching off All the other values are stored in the EEPROM 20 immediately after confirmation of the same Filter data The filter data are stored in EEPROM filter 25 This EEPROM is installed into each filter and carries the information of the same The data in EEPROM filter 25 are pre programmed at the supplier s works and are only altered in the fumes extractor Triggering takes place also through the serial bus clocked serial 7 as with EEPROM internal 20 while the signals however are metallically separated by the optocoupler 24 In this manner double insulation from the remaining signals is secured This is necessary because this voltage is accessible to user contact Interlink input The interlink input is effected through socket 28 which is equipped with suppression capacitors directly at the input To this socketthe secondary voltage 5 VDC is connected which is limited additionally by a resistor explosion protection per EN 60601 1 By means of this supply
29. r must be there new filter but nothing must be connected The unit must not be working the unit is working at high speed rpm therefore delay operation of up to 60 s is possible after switching off ra Input of open values wait ra g End of calibration switch of unit Calibration takes place automatically it is necessary only to enter in display status C 0 a start command After C 0 the input of values takes place in display C 1 without connected hose When there is a fault or a error message calibration must be repeated because otherwise no further operation of the unit is possible Restoring the basic setting The IES 300 is delivered with a basic setting If you change this setting and then wish to restore it keep the higher value Wf button depressed when you switch on the unit Caution The basic setting cancels the settings you have made previously Basic setting User level Operation suction 80 Basic suction 10 Run on time 7 5 s Program level Brightness 6 Automatic Activation on Blocked suction detection on Basic suction time 99 1 e no time limitation Activation threshhold for Automatic Activation 9 19 38 3 4 Function and configuration of unit Replacement of components 3 3 Description of hardware 0002 10 LPE 91108 AN dung 105185 eJnsseJd Heo Joy INOSNd33 yunoru 8c sz e i A ddns UONUBO08
30. sages in the foam plastic Place foam plastic correctly on blower and take care of the ventilation slots Software In order to replace the software with micro controller it is not necessary to dismount the control board Replace only IC 4 Figure 6 and pay attention to direction of installation the pins must not be bent or broken Front membrane Should the front membrane have to be replaced this can be lifted using a tool and drawn off With more aged units remainders of adhesive may remain on the front frame These can be softened using a chemical label solvent and then removed e g Solvent Etikettenl ser 26 38 Art Nr 80116 441 01 2000 Art Nr 80116 441 01 2000 Elimination of operational and functional problems Maintenance and servicing 5 6 5 Elimination of operational and functional problems Before doing any installation or repair work the unit and the fuse on the house side must be switched off Unit does not start Power plug not fitting correctly Check connection at wall socket No mains voltage Check house fuse Fuse defective Replace fuse Insufficient flow Leaks in hose lines Check hose lines for firm seating Main filter is blocked Replace main filter Prefilter is blocked Replace prefilter Display E 01 E 05 E 06 Calibration defect of internal Carry out calibration on site See description of pressure sensor software Display E 02 Excess temperature gt 69
31. t signal of blower GNDa Negative potential of 5V voltage from small transformer for the outputs e V Positive potential 5V from small transformer CI N ummer m t IOS 4 T el ii 7 i jl 3 AN IL RNA u LI T1 HH 234 WAL T3 15H Fig 6 Board V2 Date 01 09 1999 25 38 3 4 Function and configuration of unit Replacement of components 4 0 Replacement of components The design of the wear parts for instance seals and gaskets and similar parts is such that during the first 10 years and with normal operation no replacement of components except for filters and consumables should become necessary The following parts may become subjected to replacement in case of service work done Contact springs in contact board These can be taken out after removing the main filter by strongly pulling by hand without having opened the housing Boards blower and other internal components These can be removed using tools after taking off the housing cover When opening and closing the housing cover it is absolutely necessary to take care of the protective conductor mounting at the cover Foam plastic support for blower Should the blower have been replaced and the upper foam plastic support been removed it is a must to take care that during assembly of the components the cooling passages of the blower into the open are kept clear Particular care must be paid to the air pas
32. voltage the optocoupler 27 is triggered by activating a footswitch which can be connected to the socket This signal is led on to driver input 10 and read there by the processor 1 Error recognition secondary supply voltage When there is no second supply voltage this will cause failure of the fumes extractor In order that this condition can reliably be separated from other operating conditions error recognition is applied For this the signal CS EEPROM filter which first was led through the optocoupler 24 is coupled into the remote input via a diode 26 The processor 1 is setting at interrogation of the secondary voltage the signal CS EEPROM filter and evaluates the result at the interlink input In case of absence of secondary voltage also the corresponding signal will be lacking Note This error recognition does not function when an external supply is permanently connected to the interlink input Suction measurement Determination of actual air suction is effected by measuring differential pressure For this purpose a diaphragm is installed in the air channel between filter and unit 31 which is increasing the differential pressure with increasing air suction This differential pressure is measured by the pressure sensor 23 The output signal of the pressure 22 38 Art Nr 80116 441 01 2000 Art Nr 80116 441 01 2000 Function and configuration of unit Replacement of components 3 4 sensor is amplif
33. y be used Exclusion of warranty There are no warranty claims given for damages which have been caused by third party accessories or by third party consumables ERBE is assuming responsibility for appliances regarding safety reliability and function only if assembling new settings alterations extensions and repairs are carried out by ERBE or by an organisation authorized by ERBE The safety of the user and the problem free operation of the appliance are ensured only when using ERBE original appliance components If third party accessories or third party consumables are used ERBE cannot grant any guarantee for the safe operation and safe function of the IES 300 7 138 1 2 Safety notes for servicing Installation 2 Installation Electric connection The IES 300 is connected to a socket outlet with earthing contact which must be installed near the appliance The power consumption of the IES 300 is depending on the kind of combination with the surgical appliance max 16 A therefore we recommend not to connect any further consumers to this electrical supply circuit For any further electrical devices which can be installed at the work place of the user a sufficient number of socket outlets with earthing contact should be provided 8 36 Art Nr 80116 441 01 2000 Art Nr 80116 441 01 2000 Function and configuration of unit Replacement of components 3 4 3 Function and configuration of unit
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