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THERMOFLATOR

®

MODEL 26 4320 20

MODEL 26 4320 20-1

Service Manual

Technical 

Description and

Service Instructions

for

THERMOFLATOR

®

MODEL  26 4320 20

MODEL  26 4320 20-1

Order No. SV3339

March 2014-0.05 

SM-26-01-V1.7

Summary of Contents for 26 4320 20

Page 1: ...MOFLATOR MODEL 26 4320 20 MODEL 26 4320 20 1 Service Manual Technical Description and Service Instructions for THERMOFLATOR MODEL 264320 20 MODEL 264320 20 1 Order No SV3339 March 2014 0 05 SM 26 01 V...

Page 2: ...All pictures photos and product descriptions are the intellectual property of KARL STORZ GmbH Co KG Utilization and copies by third parties have to be authorized by KARL STORZ GmbH Co KG All rights re...

Page 3: ...he display board 3 9 3 4 2 4 Component diagram of the display board 3 12 3 4 3 Controller board 3 13 3 4 3 1 Brief description of the controller board operation 3 13 3 4 3 2 Block diagram of the contr...

Page 4: ...us operating mode 5 8 5 5 7 Blow off valve 5 8 6 Maintenance and Safety Checks 6 6 1 Safety functions of the THERMOFLATOR 6 2 6 2 Safety checks 6 5 6 3 Safety devices 6 7 6 4 Maintenance operations 6...

Page 5: ...to software version S012001M 7 21 7 3 2 Software version S012001O 7 22 7 3 2 1 Note to software version S012001O 7 22 7 3 3 Software version S012001P 7 24 7 3 3 1 Note to software version S012001P 7 2...

Page 6: ...0 4 03 14 V1 7 THERMOFLATOR MODEL 26 4320 20 MODEL 26 4320 20 1...

Page 7: ...be free from defects in workmanship and materials for two 2 years from date of sale unless otherwise specified any instruments or equipment with such defects during the applicable warranty period wil...

Page 8: ...sed on IEC EN62353 IEC UL 60601 1 whichever may apply must be performed after servicing has been completed By making the enclosed technical information available KARL STORZ does not authorize any serv...

Page 9: ...20 1 Direction Sign Physical Design 2 Descriptions of Operation and Circuit Diagrams 3 Replacement of Individual Assemblies 4 Testing and Adjustments 5 Maintenance and Safety Checks 6 Modifications an...

Page 10: ......

Page 11: ...20 1 Direction Sign 1 Instruction Manual Descriptions of Operation and Circuit Diagrams 3 Replacement of Individual Assemblies 4 Testing and Adjustments 5 Maintenance and Safety Checks 6 Modifications...

Page 12: ......

Page 13: ...2 Physical Design Section Title Page 2 Physical Design 2 2 1 Exploded views of the THERMOFLATOR 2 2 2 1 1 Exploded view of the THERMOFLATOR with standard housing 2 2 2 1 2 Exploded view of the THERMOF...

Page 14: ...4320 20 mmHg l min A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 16 17 19 18 24 25 20 14a 14b 14c 14d 21 21 22 23 A 15 THERMOFLATOR MODEL 26 4320 20 MODEL 26 4320 20 1 2 1 Exploded views of the THERMOFLATOR 2 1...

Page 15: ...14 V1 7 2 3 1 6 7 8 9 10 11 21 12 5 2 4 3 17 23 16 15 19 18 24 25 20 14b 14 14a 14c 14d THERMOFLATOR MODEL 26 4320 20 MODEL 26 4320 20 1 2 1 2 Exploded view of the THERMOFLATOR with new system housin...

Page 16: ...er Temperature regulator Power supply unit 110 W Line plug with line filter Line fuses 2 x T 2 0 AL 250 V Silicone tubing set OPTITHERM heating element with connecting cord sterilizable Valve with lev...

Page 17: ...asket to CO2 bottle with Pin Index connector Software Update Set includes the latest software version KARL STORZ SCB upgrade kit Utility lines 2903390 264320 75 V02 264320 77 A012 507 A012 605 Importa...

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Page 19: ...20 1 Direction Sign 1 Instruction Manual 2 Physical Design Replacement of Individual Assemblies 4 Testing and Adjustments 5 Maintenance and Safety Checks 6 Modifications and Supplements 7 Appendix 8 S...

Page 20: ......

Page 21: ...board operation 3 8 3 4 2 2 Block diagram of the display board 3 8 3 4 2 3 Circuit diagram of the display board 3 9 3 4 2 4 Component diagram of the display board 3 12 3 4 3 Controller board 3 13 3 4...

Page 22: ...pressure display corresponds to the static pressure inside the patient and is updated after every filling phase Operation mode with semi continuous gas flow This operating mode is primarily used for...

Page 23: ...vice A B pressure sensors pressure monitor microcontroller heat controller device limit bottle pressure bargraph insufflation patient pressure bargraph digital bargraph flow display digital pressure d...

Page 24: ...3 4 3 4 03 14 V1 7 CONTROLLER BOARD X3 X4 O ER L A RE EA TER CONTROL BOARD D LA BOARD RE RE AN OLD X 34 3 THERMOFLATOR MODEL 26 4320 20 MODEL 26 4320 20 1 3 3 Wiring diagram of the THERMOFLATOR...

Page 25: ...MODEL 26 4320 20 MODEL 26 4320 20 1 3 4 Electronics of the THERMOFLATOR 3 4 1 Control board 3 4 1 1 Brief description of the control board operation With the exception of the heater control the contr...

Page 26: ...3 6 3 6 03 14 V1 7 THERMOFLATOR MODEL 26 4320 20 MODEL 26 4320 20 1 3 4 1 3 Circuit diagram of the control board...

Page 27: ...03 14 V1 7 3 7 THERMOFLATOR MODEL 26 4320 20 MODEL 26 4320 20 1 3 4 1 4 Component diagram of the control board...

Page 28: ...20 20 1 3 4 2 Display board 3 4 2 1 Brief description of the display board operation The display board is linked to the control board via the 34 pin front panel bus The display board accom modates all...

Page 29: ...03 14 V1 7 3 9 THERMOFLATOR MODEL 26 4320 20 MODEL 26 4320 20 1 3 4 2 3 Circuit diagram of the display board...

Page 30: ...3 10 3 10 03 14 V1 7 THERMOFLATOR MODEL 26 4320 20 MODEL 26 4320 20 1...

Page 31: ...03 14 V1 7 3 11 THERMOFLATOR MODEL 26 4320 20 MODEL 26 4320 20 1...

Page 32: ...3 12 3 12 03 14 V1 7 THERMOFLATOR MODEL 26 4320 20 MODEL 26 4320 20 1 3 4 2 4 Component diagram of the display board...

Page 33: ...26 4320 20 MODEL 26 4320 20 1 3 4 3 Controller board 3 4 3 1 Brief description of the controller board operation This device located on a separate controller board uses its own microcontroller to hand...

Page 34: ...3 14 03 14 V1 7 THERMOFLATOR MODEL 26 4320 20 MODEL 26 4320 20 1 3 4 3 3 Circuit diagram of the controller board 3 4 3 4 Component diagram of the controller board...

Page 35: ...902P power supply unit is approved for use in medical apparatus The conformity is documented under following test numbers VDE 0750 EN 60601 1 IEC 601 IEC 1010 file no 10401 3336 1049 licence no 2874 U...

Page 36: ...from a 110 VAC mains supply only 50 W of heating power will be obtained but this is sufficient for the above purpose The gas temperature is controlled using the tem perature of the swirl body block Fo...

Page 37: ...purpose of remote display and monitoring The KARL STORZ SCB module is designed as an option for existing and future devices from KARL STORZ As it is intended for use as a medical device it has been c...

Page 38: ...tle fully check gas supply on gas reserve indicator Insufflation not switched on Switch on insufflation Solenoid valve faulty Replace solenoid valve Pressure manifold faulty or dirty Replace or clean...

Page 39: ...ndicates the responsible notified body Please read the Electromagnetic Compatibility Information in the appendix of the instruction manual THERMOFLATOR 264320 20 264320 20 1 Line voltage Line frequenc...

Page 40: ......

Page 41: ...20 1 Direction Sign 1 Instruction Manual 2 Physical Design 3 Descriptions of Operation and Circuit Diagrams Testing and Adjustments 5 Maintenance and Safety Checks 6 Modifications and Supplements 7 Ap...

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Page 43: ...1 Information about replacements 4 2 4 2 Tools required for replacing the individual assemblies 4 2 4 3 Opening the various types of housing 4 3 4 4 Replacement of the control board controller board...

Page 44: ...key 10 order no 5610612 5 5 mm hexagonal socket wrench Side nippers Conductive work mat wristband ground cable Pressure manifold power supply unit gas preheater Torx key 25 order no 5625212 Torx key 2...

Page 45: ...using cover grip both ends and pull upward Similarly undo the corresponding upper screw on the rear of the device Torx key 20 Undo the upper screw located under the side panel on the front of the devi...

Page 46: ...ystem housing 1 1 Note The new system housing is used in devices with series no 2520 B and higher Undo the screws on the underneath of the device Torx key 10 Pull the housing cover off toward the rear...

Page 47: ...ard Remove the cable connection of the relief valve from the control board 4 4 Replacement of the control board controller board display board and front panel Open the housing as described in Section...

Page 48: ...er Side nippers 1 1 Note For assembly use the cable tie order no 77500000013 width 4 8 mm Withdraw the tube connections of the gas flow splitter from the control board and insufflation line fitting li...

Page 49: ...xagonal socket wrench The controller board can now be replaced Replacement of the display board To replace the display board the 7 spacers fastening screws and the 2 transparent nuts must first be rem...

Page 50: ...switch the front panel quick disconnect will be completely detached To assemble proceed in the reverse order 1 1 Note In order to avoid connecting up the assemblies incor rectly when assembling refer...

Page 51: ...lush mounting module pressure manifold can then be removed from the housing To replace the pressure manifold unscrew the 4 fastening screws of the module rails Torx key 20 The pressure manifold can th...

Page 52: ...cer between the logic module and the power supply unit mount Replacement of the power supply unit in the new system housing Remove the two cable ties from the power supply mount Side cutters Remove al...

Page 53: ...sealing fluid order no 5903550 to the new heat cartridge before mounting it To assemble proceed in the reverse order 1 1 Note In order to avoid connecting up the assemblies incor rectly when assemblin...

Page 54: ...the pins Replacement of the microcontroller Replace the microcontroller 2 2CAUTION When using the new microcontroller make certain you have the correct mounting position recess At the same time avoid...

Page 55: ...20 1 Section 5 Testing and Adjustments Direction Sign 1 Instruction Manual 2 Physical Design 3 Descriptions of Operation and Circuit Diagrams 4 Replacement of Individual Assemblies Maintenance and Saf...

Page 56: ......

Page 57: ...rate 5 3 5 3 5 Adjusting the volume of the acoustic alarm signal 5 4 5 3 6 Temperature adjustment of the OPTITHERM heating element 5 5 5 3 6 1 Adjustment for devices with software versions up to S0120...

Page 58: ...nus buttons in the Pressure field activates the service program P2 This is an LED test program Pressing once more the Plus and Minus buttons in the Pressure field activates the service program P3 This...

Page 59: ...ied to pressure sensor B pos X1 The value in the numerical pressure display must agree with the value of a reference instrument connect ed in parallel VR7 can be used to set the display The pressure d...

Page 60: ...g device But the acoustic signal cannot be switched off altogether In the device s as delivered condition the volume is set to maximum Flow setpoint l min Flow display l min Volume display THERMOFLATO...

Page 61: ...with a min accu racy of 0 5 C near the monitoring sensor insert into the hose connection piece of the OPTITHERM inline heating element If the value displayed on the THERMOFLATOR is not equal to the r...

Page 62: ...value of temperature can be set on center of the temperature dis play range 5 4 Functional test of the low pressure safety valve Disconnect relief valve press M button for min 2 s Fit a self made sui...

Page 63: ...insufflation testing device Remove plug P2 of the linear actuator from the control board see Section 3 3 Wiring diagram of the THERMOFLATOR The pressure drop must be equal to or less than 3 mmHg per...

Page 64: ...Settings operating mode Insufflation initialization gas flow button ON Quickly squeeze the exit hose with your hand to cause an increase of pressure Three beeps sound one second apart and the digital...

Page 65: ...20 1 Direction Sign 1 Instruction Manual 2 Physical Design 3 Descriptions of Operation and Circuit Diagrams 4 Replacement of Individual Assemblies 5 Testing and Adjustments Modifications and Supplemen...

Page 66: ......

Page 67: ...ntents 6 Maintenance and Safety Checks Section Title Page 6 Maintenance and Safety Checks 6 6 1 Safety functions of the THERMOFLATOR 6 2 6 2 Safety checks 6 5 6 3 Safety devices 6 7 6 4 Maintenance op...

Page 68: ...second inter vals The alarm will persist until the pressure measured becomes positive once again This alarm can however also be interpreted as positive feedback for example if the abdominal wall is ra...

Page 69: ...flow add numeric flow display blinking overpressure p pset 5 mmHg more than 3 s overpressure p 30 mmHg more than 5 s or Excess temperature defect inline heating unit add red illuminated symbol or Erro...

Page 70: ...ting various microfil ters to prevent contamination of the device with patient fluid and a concomitant risk to the next patient Several of these filters are accordingly included in the device s standa...

Page 71: ...t Negative alarm Bottle empty Drawer for the short instruction manual check for outer damage correct legible secure clean wipable attached to the housing present correct value undamaged securely attac...

Page 72: ...to be carried out Remark Electric safety measurements IEC 62353 Protective ground resistance with power cord m 0 3 h Earth leakage current m 1 0 mA Touch current m 0 5 mA Patient leakage current m 0 5...

Page 73: ...and repair Defective equipment must be serviced and repaired by factory trained technicians and replacement parts must be ordered from KARL STORZ Third party substitutions may result in non complianc...

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Page 75: ...20 1 Section 7 Modifications and Supplements Direction Sign 1 Instruction Manual 2 Physical Design 3 Descriptions of Operation and Circuit Diagrams 4 Replacement of Individual Assemblies 5 Testing and...

Page 76: ......

Page 77: ...de kit in the new system housing 7 10 7 1 5 2 Installing the KARL STORZ SCB boards in the new system housing 7 11 7 1 5 3 Replacing the EPROM 7 15 7 2 Functionality of two or more identical devices in...

Page 78: ...nitoring The KARL STORZ SCB module is designed as an option for existing and future devices from KARL STORZ As it is intended for use as a medical device it has been construed in accordance with the I...

Page 79: ...ARL STORZ SCB please observe the settings in Section 7 2 Functionality of two or more identical devices in the KARL STORZ SCB 7 1 4 Installing the KARL STORZ SCB upgrade kit in the standard housing 7...

Page 80: ...ift this out towards the front Slot head screwdriver size 4 Undo the two screws located underneath the side cover at the front of the device Torx key 20 Undo the two corresponding screws on the rear o...

Page 81: ...sideways from the top 2 2CAUTION If the diameter of the two slots for the KARL STORZ SCB socket board on the back panel is too small it must be increased to 12 5 mm Screw the KARL STORZ SCB socket boa...

Page 82: ...upply unit J2 PIN 6 black cable E Connection to the power supply unit J2 PIN 8 red cable R Connection to the control board P9 Plug the 6 pole plug R of the connector cable into the socket P9 on the co...

Page 83: ...e behind the 13 pole plug on the power supply line Remove the two cable ties at the top of the power supply mount Side cutters Undo the two fastening screws of the power supply mount Torx key 20 Plug...

Page 84: ...t the protective grounding on the rear panel is properly secured in accordance with IEC 60601 1 by carry ing out a visual inspection and electrical test 7 1 4 3 Replacing the EPROM and the microcontro...

Page 85: ...EL 26 4320 20 1 Stick the KARL STORZ SCB label on the front panel Complete the model number on the manufacturer s identification plate on the underneath of the device by entering 1 264320 20 1 1 1 Not...

Page 86: ...uctive work mat wristband ground cable 2 2CAUTION Repairs may only be performed by qualified technicians trained in electrical or electronic engineering in compliance with the relevant occupational sa...

Page 87: ...crewdriver size 4 Remove the two cable ties from the power supply mount Side cutters 7 1 5 2 Installing the KARL STORZ SCB boards in the new system housing 1 1 Note The new system housing is used in d...

Page 88: ...ndo the two screws on the power supply mounts Torx key 20 Remove the two power supply mounts Remove the power supply unit from the device housing Place the four spacer sleeves for the new system housi...

Page 89: ...TORZ SCB module board must be cor rectly engaged in the recess of the power supply mount Screw the KARL STORZ SCB board firmly to the power supply mount Torx key 20 Assemble the connecting cord with f...

Page 90: ...le into the plug J2 PIN 6 Put the crimp contact E of the red cable into the plug J2 PIN 8 Restore alle the cable connections to the power supply unit and attach alle the cables to the power supply mou...

Page 91: ...M U3 2 2CAUTION When inserting the new EPROM ensure that it is installed in the correct position recess Avoid angling or bending the pins while doing so 1 1 Note After replacing the EPROM and the micr...

Page 92: ...ATOR MODEL 26 4320 20 MODEL 26 4320 20 1 Complete the model number on the manufacturer s identification plate on the underneath of the device by entering 1 264320 20 1 1 1 Note To guarantee the functi...

Page 93: ...different serial numbers You will find detailed information on the functionality of two or more identical devices in the KARL STORZ SCB system instruction manual Section Identical Devices on the SCB...

Page 94: ...min Service Pack 2 1 1 Note Before copying the files we recommend that you create a directory for this purpose on your hard drive Copy the folder STORZ SCB Service Tool onto your hard drive Remove the...

Page 95: ...g on Start Programs SCB Service Tool The window SCB Service Tool 5616299 opens Switch on the KARL STORZ SCB test interface box H00Q 136 The KARL STORZ SCB test interface box reports to the SCB Service...

Page 96: ...itch off the THERMOFLATOR and the KARL STORZ SCB test inter face box 7 2 5 Sticking on the ID number sticker Attach the corresponding sticker 1 2 or 3 beside the KARL STORZ SCB symbol on the front pan...

Page 97: ...of OPTITHERM inline gas heating The inline gas heating system is now operated independently of the set flow setpoint A minimum value of 3 l min was previously required The gas is now heated up over t...

Page 98: ...programmed mode is saved even when the device is switched off THERMOFLATOR is shipped in the high pressure supply mode as the default High pressure mode In this mode the device acts like it used to Wh...

Page 99: ...2 is displayed This is the LED test program which runs in an endless loop The button for pressure o selects the previous program P1 Saving mode or leaving service programs To do this switch off the de...

Page 100: ...alert given in the high supply pressure mode at a supply pressure of approx 5 bar has been changed Three brief sounds are now given in 0 7 second intervals This rules out the danger of mixing up this...

Page 101: ...ure As soon as the intra abdominal pressure exceeds the current setpoint by more than 5 mmHg for longer than 3 seconds a continuous acoustic warning signal is given alternating long and short sound an...

Page 102: ...e changes and improvements of the software versions before The software version C012001S4 has been implemented to optimize the device s functions especially in connection with the storage of the setpo...

Page 103: ...off or on to SCB sporadically devices as from serial number CBxxxx were equipped with new utility lines Order Nos A012 507 and A012 605 Devices up to serial number CBxxxx the utility lines can be exc...

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Page 105: ...20 1 Direction Sign 1 Instruction Manual 2 Physical Design 3 Descriptions of Operation and Circuit Diagrams 4 Replacement of Individual Assemblies 5 Testing and Adjustments 6 Maintenance and Safety Ch...

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Page 107: ...voltage at applied part S F C 5 00 mA Proper operation Power switch Connection for CO2 gas supply Pressure relief valve Setpoint bargraph Setpoint digital display Buttons Service mode P1 P2 P3 P4 Bot...

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Page 110: ...opy America Inc 2151 East Grand Avenue El Segundo CA 90245 5017 USA Phone 1 424 218 8100 1 800 421 0837 Fax 1 424 218 8526 KARL STORZ Endoscopy Canada Ltd 2345 Argentia Road Suite 100 Mississauga Onta...

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