ERBE ERBE
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1. If not notify ERBE Service 32 The focus button for monopolar Check whether the corre receptacle was pressed when sponding button was pressed switching on the unit when switching on the unit If not notify ERBE Service 33 More than one button was pressed Check whether buttons were when switching on the unit pressed when switching on the unit If not notify ERBE Service 34 42 Restart the unit If the error occurs again notify ERBE Service 43 The unit temperature is outside the If the temperature is too high operational range allow the unit to cool down If the temperature is too low allow the unit to acclimate to room temperature If the error still occurs notify ERBE Service 44 50 Restart the unit If the error occurs again notify ERBE Service Art Nr 80116 221 07 10 Art Nr 80116 221 07 10 5 e Remedying malfunctions Description Additional infor mation Action 60 61 Restart the unit If the error occurs again notify ERBE Service 62 The user interface settings are not User programs can Attempt to resave user pro stored in the EEPROM Default not be saved grams If not possible notify programs are used and the ERBE Service default settings for Setup and Ser vice 63 Error when writing to the external Attempt to save the user pro EEPROM gram again If not possible notify ERBE Service 64 Error when reading the external Attempt to re2. acknowledgement tone Test procedure 1 5 6 Start safety tester in the Insulation resistance function The measured value displayed should be gt 200 MOhm Start the test specimen and call up test program lt Setup 24 gt Close all output relays of the test specimen in the test program lt Setup 24 gt Determine insulation resistance using the safety tester The measured value must be gt 2 MOhm Document the measured value Exit the test program lt Setup 24 gt Switch the test specimen off Performance tests Testing and measuring equipment ERBE Art No Description 20189 107 Two pedal footswitch VIO C 20194 070 Patient cable NE or 20194 075 Patient cable NE international 20100 033 Adapter cable NE Test setup The test specimen is connected to the power supply via the power cord The dual pedal footswitch is connected The NE patient cable with the shorted adapter cable is connected to the NE receptacle on the test specimen Test procedure 1 2 Check power switch for smooth operation The power switch must be easy to operate and must neither stick nor scrape Press power switch The power switch must snap into the ON position and the test specimen must perform a system start The test specimen must perform the system start without error message s The test specimen must emit an acoustic signal acknowledge ment tone during the self test Art Nr 80116 221 07 10
3. VIO 100 C v 1 0 x VIO 50 C v 1 0 x 07 10 SERVICE MANUAL VIO 100 C VIO 50 C Service manual Art No 80116 221 All rights to this manual in particular rights of duplication dissemination and translation are reserved No part of this manual may be reproduced in any form by photocopying microfilming or other methods or processed du plicated or disseminated by the use of electronic systems without the written consent of ERBE Elektromedizin Gm bH The information contained in this manual may be amended or supplemented without prior notice and represents no obligation on the part of ERBE Elektromedizin GmbH Printed by ERBE Elektromedizin Printed in Germany Copyright ERBE Elektromedizin GmbH Tubingen 2010 Art Nr 80116 221 07 10 TABLE OF CONTENTS Table of Contents Chapter Title Page Safety information sise esse dana inva ena nena aii 7 Classification of the safety information 7 Knowledge of the User Manual 7 Protection from the risk of electric shock ne 7 Electrostatically sensitive components 8 Liability and warranty nn 8 Controls ANN NNNA ANN NNANA AN NRA NANA NE NNNNNN AN NNNNN nuna nana nun nana 9 Controls at the front adnan SRE ENE S het an oe et dej 9 Controls at1he TEA nee sak senha diva enchant endo dnji sons 10 Technical Data iva ii eaaa Aaaa A ARNALT ARRANA 11 Servi e MOJE sti nan A E
4. 0 0 The selection but Check whether the corre ton COAG was pressed when sponding button was pressed switching on the unit when switching on the unit If not notify ERBE Service 26 The selection button for activation Check whether the corre type was pressed when switching on the unit sponding button was pressed when switching on the unit If not notify ERBE Service 21 40 5 e Remedying malfunctions Description Additional infor mation Action 22 40 27 The Plus selection button CUT Check whether the corre was pressed when switching on sponding button was pressed the unit when switching on the unit If not notify ERBE Service 28 The Minus selection button CUT Check whether the corre was pressed when switching on sponding button was pressed the unit when switching on the unit If not notify ERBE Service 29 The Plus selection button COAG Check whether the corre was pressed when switching on sponding button was pressed the unit when switching on the unit If not notify ERBE Service 30 The Minus selection button Check whether the corre COAG was pressed when switch sponding button was pressed ing on the unit when switching on the unit If not notify ERBE Service 31 The focus button for bipolar recep Check whether the corre tacle was pressed when switching sponding button was pressed on the unit when switching on the unit
5. Art No 20192 127 Patient cable AE or 20192 110 Patient cable AE international Laboratory measuring cable 20190 045 Electrode handle ICC ACC 20194 070 Patient cable NE or 20194 075 Patient cable NE international 20100 033 Adapter cable NE HF power meter 20189 107 Two pedal footswitch VIO C Art Nr 80116 221 07 10 Art Nr 80116 221 07 10 6 Maintenance and servicing AUTO CUT DRY CUT Test setup HF power meter Fig 6 3 The test specimen is connected to the power supply via the power cord The levels of power are determined with the HF power meter The measuring cables are plugged into the HF power meter direct Test procedure for VIO 50 C 1 so Set the test specimen to AUTO CUT 50 Watt Set HF power meter to RL 500 ohms Activate test specimen via CUT button on the electrode handle Determine and document measured value The tolerance range is 40 to 60 watts Set the test specimen to DRY CUT 50 Watt Set HF power meter to RL 500 ohms Activate test specimen via CUT button on the electrode handle Determine and document measured value The tolerance range is 40 to 60 watts Test procedure for VIO 100 C 1 Set the test specimen to AUTO CUT 100 Watt Set HF power meter to RL 500 ohms Activate test specimen via CUT button on the electrode handle Determine and document the meas
6. Art Nr 80116 221 07 10 6 e Maintenance and servicing Pushbuttons acknowledge ment tone when pressed Display LEDs Activation tones Call up test program 1 Check all the pushbuttons focus buttons selection buttons buttons on the test specimen to make sure they are working properly Press each button at least twice When pressing the buttons there must be an acoustic signal every time acknowledgement tone Display 1 Check the backlighting of the display to make sure it is operating properly If backlighting is faulty no image will be visible LEDs 1 When starting the system all LEDs must briefly light up at the same intensity 1 Press CUT pedal on the dual pedal footswitch at least twice When pressing the pedal there must be an acoustic signal every time acknowledgement tone 2 Press COAG pedal on the dual pedal footswitch at least twice When pressing the pedal there must be an acoustic signal every time acknowledgement tone Footswitch activation Testing and measuring equipment ERBE Art No Description 20189 107 Two pedal footswitch VIO C Test setup e The test specimen is connected to the power supply via the power cord e The dual pedal footswitch is connected Test procedure 1 Call up service level see page 17 2 Use the Plus Minus button to select and the yellow selection but ton to activate the test program lt Setup 26 gt 31 140 6
7. specimen 3 Activate AUTO CUT via the footswitch The test specimen must inhibit activation and emit or display an optical and acoustic warning 39 40 6 e Maintenance and servicing 40 40 2nd test step Testbox 20100 101 0000 00 D 600 Fig 6 7 The test specimen is connected to the power supply via the power cord The test is performed without a load The NE receptacle of the test specimen is connected to the VIO Testbox via the patient cable NE with the adapter cable The dual pedal footswitch is connected Keep the setting on the test specimen The return electrode indicator light must light up green on the test specimen Activate AUTO CUT via the footswitch It must be possible to activate the test specimen without error or warning signals Art Nr 80116 221 07 10
8. the blue display Save setting change Exit service pro gram Test program gt Description see repair instructions Press and hold the top left selec tion button until a check mark in the adjacent display indicates the end of the process Press the yellow selection button until only the number of the ser vice program appears in the yel low display 24 Test program gt Description see repair instructions 25 Software Display of the soft Display software Press the yellow selection button version ware version of the version The three digit software version unit appears first and second digit in the yellow display third digit in the blue display Exit service pro Press the yellow selection button gram until only the number of the ser vice program appears in the yel low display 26 Test program gt Description see repair instructions 27 Activation Setting of the Set activation Press the yellow selection button type AUTO START acti type The current setting appears in the vation ON or OFF top right display AUTO ON or AUTO OFF The top right selec tion button is used to switch between settings Save setting change Press and hold the top left selec tion button until a check mark in the adjacent display indicates the end of the process Exit service pro gram Press the yellow selection button until only the number of the ser
9. vice program appears in the yel low display 16 140 Art Nr 80116 221 07 10 Art Nr 80116 221 07 10 4 e Service mode Designation Description 28 Return elec Display of return Display NE resis Press the yellow selection button trode resis electrode resis tance The current NE resistance tance tance values appears in the blue display Exit service pro Press the yellow selection button gram until only the number of the ser vice program appears in the yel low display 29 Test program gt Description see repair instructions 30 Test program gt Description see repair instructions 31 Test program gt Description see repair instructions Call up Service mode Call up Setup 1 When switching on the unit press and hold the top left selection button The unit switches on to the Setup and shows lt Setup 1 gt in the yellow display The yellow Plus Minus buttons can be used to switch between setup settings For more about setup settings see table on page 13 Call up Service 1 When switching on the unit press and hold the top left selection button The unit switches to the Setup 17 140 4 e Service mode 18 140 2 Press and hold the three buttons as illustrated above The unit switches on to the service level and shows an lt S gt in the top left display The yellow Plus Minus buttons can be used to sw
10. 80116 221 07 10 6 Maintenance and servicing AUTO START mode for VIO 100 C only Testing and measuring eguipment ERBE Description Art No 20196 045 Bipolar cable or 20196 053 Bipolar cable international 20100 034 Adapter cable bipolar 20100 102 VIO Testbox Auto Start Auto Stop bipolar start stop Test setup Fig 6 2 Testbox 20100 102 e The test specimen is connected to the power supply via the power cord e The Bipolar receptacle of the test specimen is connected to the VIO Testbox via the bipolar cable with the adapter cable Test procedure 1 Activate AUTO START if necessary To do so Call up service level see page 17 Use the Plus Minus button to select and the yellow selection button to activate lt Setup 27 gt Use the top right selection button to set lt AUTO ON gt Save the setting Press and hold the top left selection button until a check mark in the adjacent display indicates the end of the process Exit Service mode Switch the test specimen off 33 40 6 Maintenance and servicing 34 40 2 Switch the test specimen on and set to BIPOLAR SOFT 50 Watt AUTO START 3 Press and hold the T1 button on the VIO test box The test spec imen must start the activation 4 Press button T2 The test specimen must terminate activation HF power output CUT Testing and measuring eguipment PRBE Description
11. E E E 13 Generalno ANON r nn 13 Setup OVervV eW nana 13 Service overview 15 Call up Service mode 17 Exit Sefvice MOdE isis a needs a a ea 18 Remedying malfunctions nana 19 Safety information 19 Error messages s nie niki iii AN NE 19 5 140 TABLE OF CONTENTS 6 40 Maintenance and servicing nene Who is allowed to perform servicing and maintenance work What is a safety check e How often does a safety check have to be performed Safety check step by step nee Safety information Testing and measuring equipment User manual and visual inspections Tests to be conducted in accordance with the national specifications and regulations DG reSIStaNCO a tied ci Mi a ah Ge de ee Performance tests cccccccceeeeeeeeeeeeeeseeneeeeeenaeeeeseaneeeesaes Footswitch Activation s ir irn a Fingerswitch activation AUTO START mode for VIO 100 only HF power output CUT nn HF power output COAGULATE Monitor cirCuits 4 sis nan iu ii RE ERA 25 REP RANI 25 AE PEPCA 25 Art Nr 80116 221 04 10 Art Nr 80116 221 07 10 1 Safety information CHAPTER 1 Safety information Classificati
12. Maintenance and servicing 32 40 Dual pedal footswitch activation CUT COAG Electrode handle Activation CUT COAG Exit test program 1 3 Press the CUT pedal on the two pedal footswitch The X char acter must appear in the left segment in the CUT display 1 during activation Press the COAG pedal on the two pedal footswitch The X character must appear in the right segment in the CUT display during activation Remain in the Test program Fingerswitch activation Testing and measuring eguipment PRBE Description Art No 20192 127 Patient cable AE or 20192 110 Patient cable AE international 20190 045 Electrode handle ICC ACC Test setup e The test specimen is connected to the power supply via the power cord Test procedure de 2 Connect the electrode handle with patient cable AE to the Monopolar receptacle of the test specimen Press the CUT button on the electrode handle The X character must appear in the left segment in the COAG display during activation Press the COAG button on the electrode handle The X charac ter must appear in the right segment in the COAG display during activation Remove the electrode handle Switch the test specimen off 1 Legend not yet activated X successful activation 0 activation finished 2 Legend not yet activated X successful activation 0 activation finished Art Nr 80116 221 07 10 Art Nr
13. ad the user pro EEPROM gram again If not possible notify ERBE Service 70 Restart the unit If the error occurs again notify ERBE Service 80 81 Restart the unit If the error occurs again notify ERBE Service 94 Microcontroller Flash data is Invalid software Have the mainboard repro invalid may have been installed grammed by Technical Ser vice Germany only 23 140 5 e Remedying malfunctions 24 140 Art Nr 80116 221 07 10 Art Nr 80116 221 07 10 6 Maintenance and servicing CHAPTER 6 Maintenance and servicing ATTENTION IMPORTANT IMPORTANT Who is allowed to perform servicing and main tenance work Adjustments tests modifications maintenance and repair work may only be performed by ERBE or persons trained by ERBE If the work is not performed by trained persons ERBE accepts no liability and warranty rights become void It is recommended that the safety check also be performed by ERBE or persons trained by ERBE What is a safety check The safety check is a preventive measure to examine whether the device is safe and ready for operation In order to perform the vari ous tests the current specifications and regulations of the particu lar country and the instructions in this service manual must be observed How often does a safety check have to be per formed ERBE recommends performing a safety check after every repair but at least
14. ains an overview of the controls of the unit s The relevant User Manual for the unit s Knowledge of which is assumed for servicing work provides detailed information about how to use the unit s Controls at the front O A NO a 8 WwW DY Se MN Fig 2 1 Power Switch Selection button for programs Selection button CUT Selection button COAG Selection button for activation type Plus Minus buttons CUT Plus Minus buttons COAG Focus button for bipolar receptacle Focus button for monopolar receptacle Footswitch indicator light AUTO START indicator light Return electrode indicator light 9 40 2 e Controls 10 140 Controls at the rear 0 Abb 2 2 1 Potential equalization terminal 2 Footswitch socket 3 Power supply module with fuses Art Nr 80116 221 07 10 Art Nr 80116 221 07 10 3 Technical Data CHAPTER 3 Technical Data Power connection Rated supply voltage 100 V to 240 V 10 Rated supply freguency 50 60 Hz Line current Max 2 0 A Power input in standby mode lt 15 watts Power input with max HF output 190 watts 200 VA Terminal for grounding potential egualization Yes Power fuses T4A Operating mode Intermittent operation Duty cycle 25 10 s ON 30 s OFF Dimensions and weight Width x height x depth 280 x 135 x 300 mm Weight 4 0 kg Ambient conditions for transport and st
15. ay brightness in 10 levels Activate setup Press the yellow selection button The current setting appears in the blue display Change settings Press the blue Plus Minus but tons The setting change appears in the blue display Save setting change Press and hold the top left selec tion button until a check mark in the adjacent display indicates the end of the process Exit setup Activate setup Press the yellow selection button again The settings display goes out in the blue display Press the yellow selection button The current setting appears in the blue display Change settings Press the blue Plus Minus but tons The setting change appears in the blue display Save setting Press and hold the top left selec change tion button until a check mark in the adjacent display indicates the end of the process Exit setup Press the yellow selection button again The settings display goes out in the blue display 14 40 Art Nr 80116 221 07 10 Art Nr 80116 221 07 10 4 e Service mode Service overview ATTENTION In this table service programs are described that are used for Designation basic servicing work In addition the service level provides a series of test programs with a number of diagnostic and inspection options in the unit Test programs are described in the repair instructions and may not be used without precise knowledge o
16. efore acti vating the unit 19 40 5 e Remedying malfunctions Description A button on the front panel is pressed when an activation request occurs Additional infor mation Action Do not activate the unit when making settings on the front panel If the error still occurs notify ERBE Service Restart the unit If the error occurs again notify ERBE Service Several activation signals are pending simultaneously Activation source footswitch was not assigned The footswitch must first be assigned to an out put socket before the footswitch can be used for activa tion Actuate only one activation signal footswitch or finger switch Check the correct function of the fingerswitches and foot switches If the error still occurs notify ERBE Service Assign the footswitch of the required output socket 10 18 Restart the unit If the error occurs again notify ERBE Service 19 After assigning the AUTO START function an activation was detected within a period of 200 ms Occurs when an electrically conduc tive contact exists between the elec trodes of the con nected instruments during AUTO START assign ment Check the connecting cable to the forceps or forceps for short circuit Ensure that there is no elec trically conductive contact between the forcep branches during AUTO START assign ment place the forceps on an
17. etry Resistance NE asymmetry critical resistance 20100 102 VIO Testbox Auto Start Auto Stop bipolar start stop 27 140 6 e Maintenance and servicing Grounded conductor test Ground leakage current measurement Patient leakage current mea 28 40 surement User manual and visual inspections Test specimen and accessories where enclosed undamaged externally User manual present All labels on the test specimen conformity declaration mark rat ing plate and all wording present and readily legible Tests to be conducted in accordance with the national specifications and regulations Ground terminal to chassis Ground terminal to potential equalization pin Ground leakage current normal condition N C Ground leakage current single fault condition S F C Patient leakage current normal condition N C Patient leakage current single fault condition S F C IMPORTANT Close the output relay of the unit for testing the patient leakage current On the test specimen 1 2 3 Call up service level see page 17 Use the Plus Minus button to select and the yellow selection but ton to activate the test program lt Setup 24 gt Close the relay of the bipolar receptacle Use the Plus Minus but tons next to the CUT and COAG displays and perform the follow ing settings CUT display lt Setup 1 gt bipolar receptacle COAG display Close the relay of the monopo
18. f their function Description 1 5 Setup pro Repeat of setup programs 1 5 from service level 1 grams 6 19 Not assigned 20 Reset Front panel reset to Perform reset Press the yellow selection button default values The S for Service mode appears default values for with an asterisk in the top left dis programs setup play Now press and hold the top and service set left selection button until a check tings clearing the mark appears in the top left dis error list play 21 Error list Saves up to Display error list Press the yellow selection button 20 errors The error number appears in the yellow display the associated error code in the blue display The yellow Plus Minus buttons can be used to switch between errors Clear error list Press and hold the top left selec tion button until a check mark in the adjacent display indicates the end of the process Exit service pro Press the yellow selection button gram until only the number of the ser vice program appears in the yel low display 15 40 4 e Service mode No Designation 22 Activation period limit 23 Description Setting of the unit activation period between 1 and 99 seconds Use Activate service program Press the yellow selection button The current setting appears in the blue display Change settings Press the blue Plus Minus but tons The setting change appears in
19. insulated base and open the forcep branches electrical contact is interrupted If the error still occurs notify ERBE Service 20 40 Art Nr 80116 221 07 10 Art Nr 80116 221 07 10 5 e Remedying malfunctions Description Additional infor mation Action 20 The CUT footswitch pedal was Do not press the CUT foot pressed when switching on the switch pedal when switching unit on the unit Check the correct function of the footswitch If the error still occurs notify ERBE Service 21 The COAG footswitch pedal was Do not press the COAG foot pressed when switching on the switch pedal when switching unit on the unit Check the correct function of the footswitch If the error still occurs notify ERBE Service 22 The CUT fingerswitch was pressed Do not press the CUT finger when switching on the unit switch when switching on the unit Check the correct function of the fingerswitch If the error still occurs notify ERBE Service 23 The COAG fingerswitch was Do not press the COAG fin pressed when switching on the gerswitch when switching on unit the unit Check the correct function of the fingerswitch If the error still occurs notify ERBE Service 24 The selection button CUT was Check whether the corre pressed when switching on the sponding button was pressed unit when switching on the unit If not notify ERBE Service 25 Only for V 1
20. itch between service programs For more about service programs see table on page 15 Exit Service mode Switch the unit off Art Nr 80116 221 07 10 5 e Remedying malfunctions CHAPTER 5 Remedying malfunctions Safety information ATTENTION Adjustments technical tests modifications maintenance and repair work may only be performed by ERBE or persons trained by ERBE If the work is not performed by trained persons ERBE accepts no liability and warranty rights become void Error messages Additional infor Action Description Art Nr 80116 221 07 10 Reaching the activation period limit mation If the activation period limit has been set too short ser vice program 22 can be used to extend it NE monitoring returns an illegal value at or during monopolar acti vation Check whether the NE is applied correctly and con nected to the unit Check whether the NE cable is connected correctly and in good condition If the error still occurs notify ERBE Service Activating the unit without prior acknowledgement of the front panel setting Press any button to acknowl edge the settings of the front panel and then reactivate the unit Activation of CUT with no defined power setting CUT power setting gt Select 0 watts before acti vating the unit Activation of COAG with no defined power setting COAG power setting gt Select 0 watts b
21. lar receptacle Use the Plus Minus buttons next to the CUT and COAG displays and perform the fol lowing settings CUT display lt Setup 2 gt monopolar receptacle COAG display inn Perform the measurement Switch the test specimen off Art Nr 80116 221 07 10 Art Nr 80116 221 07 10 6 e Maintenance and servicing WARNING DC resistance Testing and measuring eguipment ERBE Description Art No 20192 127 Patient cable AE or 20192 110 Patient cable AE international Laboratory measuring cable 20190 045 Electrode handle ICC ACC 20194 070 Patient cable NE or 20194 075 Patient cable NE international 20100 033 Adapter cable NE Safety tester with insulation testing gt 500 V DC Test setup Across the measuring lines there is the DC voltage of 500 V In order to avoid injuries only switch on the test specimen and safety tester when all the electrical connections have been made Fig 6 1 e The test specimen is connected to the power supply via the power cord e The NE receptacle of the test specimen is connected to the safety tester via the patient cable NE with the adapter cord e The AE receptacle of the test specimen is connected to the safety tester via the patient cable AE and the electrode handle with the laboratory measuring cable 29 140 6 Maintenance and servicing 30 40 Power switch Start routine
22. n on the electrode handle Determine and document measured value The tolerance range is 40 to 60 watts Set the test specimen to FORCED COAG 50 Watt Set HF power meter to RL 500 ohms Activate test specimen via COAG button on the electrode handle Determine and document measured value The tolerance range is 40 to 60 watts Test procedure for VIO 100 C 1 Set the test specimen to SOFT COAG 80 Watt Set HF power meter to RL 100 Ohm Activate test specimen via COAG button on the electrode handle Determine and document the measured value The tolerance range is 64 to 96 watts 37 40 6 e Maintenance and servicing 38 40 BIPOLAR SOFT COAG 1 Set the test specimen to FORCED COAG 50 Watt 2 Set HF power meter to RL 500 ohms 3 Activate test specimen via COAG button on the electrode handle 4 Determine and document measured value The tolerance range is 40 to 60 watts Test setup Bipolar HF power meter Fig 6 5 e The test specimen is connected to the power supply via the power cord e The levels of power are determined with the HF power meter The measuring cables are plugged into the HF power meter direct e The dual pedal footswitch is connected Test procedure for VIO 50 C 1 Set the test specimen to BIPOLAR BIPOLAR SOFT COAG 50 Watt 2 Set HF power meter to RL 100 Ohm 3 Activate test specimen via COAG
23. on of the safety information WARNING The WARNING safety indication refers to a risk of personal injury CAUTION The CAUTION safety indication refers to a risk of damage to prop erty ATTENTION The ATTENTION safety indication refers to a risk which can cause equipment to become unserviceable IMPORTANT The IMPORTANT designation indicates application information and other particularly important information Knowledge of the User Manual The User Manual for this unit constitutes an integral part of this Ser vice Manual For performing servicing activities it is assumed that the reader has knowledge of the User Manual especially procedures for installation putting into operation and handling Protection from the risk of electric shock WARNING The supply voltage must match the voltage specified on the rating plate Connect the unit the equipment cart to a properly installed grounded outlet Only use the ERBE power cord or an equivalent power cord for this purpose The power cord must bear the national test symbol For safety reasons multiple outlets and extension cords should not be used If their use is unavoidable they also must be provided with proper grounding WARNING Unplug the power cord from the outlet before exchanging parts of the unit or cleaning it 7 140 1 Safety information 8 40 ATTENTION WARNING WARNING WARNING CAUTION ATTENTION Do n
24. once a year 25 140 6 e Maintenance and servicing 26 40 WARNING ATTENTION ATTENTION IMPORTANT IMPORTANT IMPORTANT Safety check step by step For simplification the device to be tested is referred to below as the test specimen Safety information For safety reasons personnel protection the test specimen should generally be operated by a suitable isolating transformer An exceptional case is the tests for grounded conductor resis tance ground leakage current and patient leakage current in which the test specimen is supplied with current via the safety tester In the event of a fault occurring in the test specimen or individual components during the safety check the test steps taken so far no longer apply Remedy the defect and repeat the safety check from the beginning The specifications made in this chapter for the test programs allow the service technician to perform the safety check In addition the test programs provide a number of diagnostic and inspection options in the unit detailed descriptions are available in the repair instructions ERBE expressly states that the full functional range of the test programs may not be used without precise knowledge of the test programs It is assumed that the user knows how to operate the test speci men the test eguipment the measuring eguipment and auxiliary test equipment The test instructions only apply in conjunction with the relevant test
25. orage of unit Temperature 40 C to 70 C Relative humidity 10 95 Ambient conditions for operation of unit Temperature 10 C to 40 C Relative humidity 15 80 noncondensing 11 40 3 Technical Data Acclimatizing If the unit has been stored or transported at temperatures below 10 C or above 40 C the unit will require approx 3 hours to acclimatize at room temperature Standards Classification according to EC Directive 93 42 Il b EEC Protection class as per EN 60 601 1 Type as per EN 60 601 1 CF 12 140 Art Nr 80116 221 07 10 Art Nr 80116 221 07 10 4 e Service mode CHAPTER 4 Service mode General information This unit has a service mode with two levels e Level 1 Setup adjustment of settings that affect the operation of the unit e g display brightness e Level 2 Service adjustment of settings that affect the operation of the unit service settings test programs Setup overview Designation Description 1 Volume for Volume setting of Activate setup Press the yellow selection button CUT activa the CUT activation The current setting appears in the tion tones in 10 levels blue display Change settings Press the blue Plus Minus but tons The setting change appears in the blue display Save setting Press and hold the top left selec change tion button until a check mark in the adjacent display indicates the end of
26. ot plug a wet power cord into the unit or into an outlet Do not touch any unprotected wires or conductive surfaces while the unit is opened and under voltage Blown line fuses may only be replaced by a competent technician Only replacement fuses of the rating specified on the unit s name plate may be used Before resuming operation the unit must be subjected to a performance test by a competent technician Electrostatically sensitive components This unit contains electrostatically sensitive components Work at an anti static workplace while repairing the unit Wear a grounding armband while working with electrostatically sensitive compo nents Hold the circuit boards by their non conducting corners Use an anti static container for transporting electrostatically sensi tive components and the circuit boards Liability and warranty Adjustments tests modifications maintenance and repair work may only be performed by ERBE or persons trained by ERBE If the work is not performed by trained persons ERBE accepts no liability and warranty rights become void It is recommended that the safety check also be performed by ERBE or persons trained by ERBE Only use original ERBE spare parts The manufacturer accepts no liability and the warranty rights becomes void if original spare parts are not used Art Nr 80116 221 07 10 Art Nr 80116 221 07 10 2 Controls CHAPTER 2 Controls IMPORTANT This chapter cont
27. pedal on the footswitch 4 Determine and document measured value The tolerance range is 40 to 60 watts Test procedure for VIO 100 C 1 Set the test specimen to BIPOLAR BIPOLAR SOFT COAG 80 Watt 2 Set HF power meter to RL 100 Ohm 3 Activate test specimen via COAG pedal on the footswitch 4 Determine and document the measured value The tolerance range is 64 to 96 watts Art Nr 80116 221 07 10 Art Nr 80116 221 07 10 6 e Maintenance and servicing Monitor circuits NE monitoring of critical Testing and measuring eguipment Description Patient cable NE or Patient cable NE international Adapter cable NE VIO Testbox Symmetry Resistance NE asymmetry critical resistance resistance for dual surfaced faire return electrodes rt No 20194 070 20194 075 20100 033 20100 101 20189 107 Two pedal footswitch VIO C Test set up and test procedure 1st test step Testbox 20100 101 0000 00 Fig 6 6 e The test specimen is connected to the power supply via the power cord e The test is performed without a load e The NE receptacle of the test specimen is connected to the VIO Testbox via the patient cable NE with the adapter cable e The dual pedal footswitch is connected 1 Set the test specimen to AUTO CUT 10 Watt 2 The return electrode indicator light must light up red on the test
28. steps Test eguipment measuring eguipment and auxiliary test eguip ment cables test boxes etc are listed separately at the begin ning of each test unit Where ERBE article numbers are specified only original ERBE test eguipment measuring eguipment and auxiliary test eguipment may be used The test report for the safety check can be reguested from ERBE Technical Service T bingen For the address see address sheet on last page Art Nr 80116 221 07 10 Art Nr 80116 221 07 10 6 e Maintenance and servicing IMPORTANT Testing and measuring eguipment The following list contains the testing and measuring eguipment recommended by ERBE for servicing Where ERBE article num bers are specified only original ERBE testing and measuring eguipment should be used ERBE Description Art No 7 Safety tester with insulation testing gt 500 V DC HF power meter recommended Metron QA ES or Fluke QA ES 20189 107 Two pedal footswitch VIO C 20190 045 Electrode handle ICC ACC 20192 127 Patient cable AE 20192 110 Patient cable AE international Laboratory measuring cable 20196 045 Bipolar cable 20196 053 Bipolar cable international 20100 034 Adapter cable bipolar 20194 070 Patient cable NE 20194 075 Patient cable NE international 20100 033 Adapter cable NE 20100 035 Cable LF leakage current 20100 038 Cable LF leakage current international 20100 101 VIO Testbox Symm
29. the process Exit setup Press the yellow selection button again The settings display goes out in the blue display 2 Volume for Volume setting of Activate setup Press the yellow selection button COAG acti the COAG activa The current setting appears in the vation tion tones in blue display 10 levels Change settings Press the blue Plus Minus but tons The setting change appears in the blue display Save setting Press and hold the top left selec change tion button until a check mark in the adjacent display indicates the end of the process Exit setup Press the yellow selection button again The settings display goes out in the blue display 13 40 4 e Service mode No Designation 3 Volume but ton Description Volume setting of the buttons in 10 levels Use Activate setup Press the yellow selection button The current setting appears in the blue display Change settings Press the blue Plus Minus but tons The setting change appears in the blue display Save setting change Exit setup Press and hold the top left selec tion button until a check mark in the adjacent display indicates the end of the process Press the yellow selection button again The settings display goes out in the blue display Warning tone volume Display brightness Volume setting of the warning tones in 8 levels Selection of the displ
30. ured value The tolerance range is 80 to 120 watts 35 1 40 6 Maintenance and servicing 36 40 1 Setthe test specimen to DRY CUT 100 Watt 2 Set HF power meter to RL lt 500 ohms 3 Activate test specimen via CUT button on the electrode handle 4 Determine and document the measured value The tolerance range is 80 to 120 watts HF power output COAGULATE Testing and measuring eguipment ante Description Art No 20192 127 Patient cable AE or 20192 110 Patient cable AE international 20190 045 Electrode handle ICC ACC Laboratory measuring cable 20194 070 Patient cable NE or 20194 075 Patient cable NE international 20100 033 Adapter cable NE 20196 045 Bipolar cable or 20196 053 Bipolar cable international 20100 034 Adapter cable bipolar HF power meter 20189 107 Two pedal footswitch VIO C Art Nr 80116 221 07 10 Art Nr 80116 221 07 10 6 Maintenance and servicing SOFT COAG Test setup FORCED COAG HF power meter Fig 6 4 The test specimen is connected to the power supply via the power cord The levels of power are determined with the HF power meter The measuring cables are plugged into the HF power meter direct Test procedure for VIO 50 C 1 so Set the test specimen to SOFT COAG 50 Watt Set HF power meter to RL 100 Ohm Activate test specimen via COAG butto
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