Siemens MULTIMOBIL 2.5 Troubleshooting Manual
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Siemens MULTIMOBIL 2.5 Troubleshooting Manual

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MULTIMOBIL 2.5
Troubleshooting Guide
Print No.: SPR8-X01.840.01.01.02
Replaces: n.a.
SP
© Siemens AG 2005
The reproduction, transmission or
use of this document or its contents
is not permitted without express
written authority. Offenders will be
liable for damages. All rights,
including rights created by patent
grant or registration of a utility
model
_or_ design,_are_
reserved.
English
Doc. Gen. Date: 09.05

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  • Page 1 MULTIMOBIL 2.5 Troubleshooting Guide © Siemens AG 2005 The reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility...
  • Page 2 The reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. Siemens Ltd. Med India Version 6.0 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 3: Table Of Contents

    PCB L ....................7-36 AYOUT RAWINGS 7.20.1 Master Card D915 ....................7-36 7.20.2 Interface PCB D920 .................... 7-37 7.20.3 Inverter Card D61 ....................7-38 Siemens Ltd. Med India Version 6.0 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 4: Service

    2.0 ± 0.1 V for 60kV Kvsoll D915.TP.KVS D915.P7 During Exposure 2 V ± 0.1 V for 60kV Masoll D915.TP.JRS D915.P6 During Standby Siemens Ltd. Med India Version 6.0 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 5: Ht Check

    Repeat with 90kV 1.6mAs. The recorded waveform will read 4.27 - 4.75V. Lower kV indicates error in kVsoll / kVsensing / kV-regulator OR high mA. Siemens Ltd. Med India Version 6.0 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 6: Ma / Mas Measurement

    • Voltage • Frequency • Mains Resistance are within limits as specified in the Technical Specifications for the Unit. Switch the Unit ON Siemens Ltd. Med India Version 6.0 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 7: Checking The Fuses

    On the second step of exposure release switch ,unit enters in radiograpy mode. In addition, V23 (green) for exposure lights up on D915. 7.6.3.4 CODE message Siemens Ltd. Med India Version 6.0 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 8: Checking The Control Voltages

    Adjust REG for 9.2 kHz ±0.3kHz by using P4 on D915 card After adjusting the frequency switch off the unit and remove ST link on D915 card . Siemens Ltd. Med India Version 6.0 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 9: Filament Current Measurement

    Trigger an exposure with the default values. Observe the voltage on CRO (1V = 20mA) & confirm value for selected kV & mAs. Siemens Ltd. Med India Version 6.0 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 10: Checking The K Vand Tube Current (Jr)

    To put the Unit into service Mode short the ST link on the D915 and turn ON the unit .The display will show as follows Siemens Ltd. Med India Version 6.0 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 11: Program 1

    Keep the mAS – key depressed for 4 seconds till the dislay beomes 7.17.5 Program 5 To store the Last Value of KV & mAS Display Siemens Ltd. Med India Version 6.0 7-10 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 12: Program 6

    . 7.17.7 Program 7 Adjusting REG frequency. Please refer chapter 7.8 (Checking & setting the maximum main inverter frequency) Siemens Ltd. Med India Version 6.0 7-11 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 13: Codes

    + Exp/4) for less than 100 ms and (Exp +Exp/10) for greater than 100 ms Premature Exposure Exposure Release Switch is released before the exposure is terminated by Termination the mAs Integrator. Siemens Ltd. Med India Version 6.0 7-12 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 14: Specific Code Handling

    This CODE is displayed if First step is pressed for more than 15 sec. Time 7.19 Specific CODE Handling 7.19.1 Unit not turning ON Siemens Ltd. Med India Version 6.0 7-13 Copyright © SIEMENS LTD. All rights reserved. For internal use only...
  • Page 15 Service Manual Service Instructions Siemens Ltd. Med India Version 6.0 7-14 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 16: No Radiography

    Service Manual Service Instructions 7.19.2 No Radiography Siemens Ltd. Med India Version 6.0 7-15 Copyright © SIEMENS LTD. All rights reserved. For internal use only...
  • Page 17 Service Manual Service Instructions Siemens Ltd. Med India Version 6.0 7-16 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 18: No Standby

    Service Manual Service Instructions 7.19.3 No Standby Siemens Ltd. Med India Version 6.0 7-17 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 19: Initialisation Codes

    CODE 90 (EPROM CHECKSUM FAILURE) CODE 96 (KV SOLL FAILURE) CODE 97 ( mA FAILURE) CODE 99 (LAST RESET BY WATCH DOG TIMER) Siemens Ltd. Med India Version 6.0 7-18 Copyright © SIEMENS LTD. All rights reserved. For internal use only...
  • Page 20 Service Manual Service Instructions Siemens Ltd. Med India Version 6.0 7-19 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 21: Standby Codes

    Service Manual Service Instructions 7.19.5 Standby CODEs 7.19.5.1 CODE 02 : +15 V Supply CODE Siemens Ltd. Med India Version 6.0 7-20 Copyright © SIEMENS LTD. All rights reserved. For internal use only...
  • Page 22 Service Manual Service Instructions 7.19.5.2 CODE 03: Iheiz < Istby Siemens Ltd. Med India Version 6.0 7-21 Copyright © SIEMENS LTD. All rights reserved. For internal use only...
  • Page 23 Service Manual Service Instructions Siemens Ltd. Med India Version 6.0 7-22 Copyright © SIEMENS LTD. All rights reserved. For internal use only...
  • Page 24 Service Manual Service Instructions 7.19.5.3 CODE 04: Iheiz > Istby Siemens Ltd. Med India Version 6.0 7-23 Copyright © SIEMENS LTD. All rights reserved. For internal use only...
  • Page 25 Service Manual Service Instructions 7.19.5.4 CODE 05 : kVist <> 0 Siemens Ltd. Med India Version 6.0 7-24 Copyright © SIEMENS LTD. All rights reserved. For internal use only...
  • Page 26 Service Manual Service Instructions 7.19.5.5 CODE 06 : JR <> 0 Siemens Ltd. Med India Version 6.0 7-25 Copyright © SIEMENS LTD. All rights reserved. For internal use only...
  • Page 27 Service Manual Service Instructions 7.19.5.6 CODE 33 : Main Inverter Short Circuit Siemens Ltd. Med India Version 6.0 7-26 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 28: Exposure Codes

    Service Manual Service Instructions 7.19.6 EXPOSURE CODES 7.19.6.1 CODE 11 : Main Inverter Short Circuit Siemens Ltd. Med India Version 6.0 7-27 Copyright © SIEMENS LTD. All rights reserved. For internal use only...
  • Page 29 Service Manual Service Instructions 7.19.6.2 CODE 12 : kVist > kVmax Siemens Ltd. Med India Version 6.0 7-28 Copyright © SIEMENS LTD. All rights reserved. For internal use only...
  • Page 30 Service Manual Service Instructions 7.19.6.3 CODE 13 : Iheiz > Imax OR JR > Jrmax Siemens Ltd. Med India Version 6.0 7-29 Copyright © SIEMENS LTD. All rights reserved. For internal use only...
  • Page 31 Service Manual Service Instructions 7.19.6.4 CODE 14 : kVist < kVsoll Siemens Ltd. Med India Version 6.0 7-30 Copyright © SIEMENS LTD. All rights reserved. For internal use only...
  • Page 32 Service Manual Service Instructions 7.19.6.5 CODE 15 : JR < JRS Siemens Ltd. Med India Version 6.0 7-31 Copyright © SIEMENS LTD. All rights reserved. For internal use only...
  • Page 33 Service Manual Service Instructions 7.19.6.6 CODE 17 : Exposure terminated by Backup Timer Siemens Ltd. Med India Version 6.0 7-32 Copyright © SIEMENS LTD. All rights reserved. For internal use only...
  • Page 34 Service Manual Service Instructions 7.19.6.7 CODE 18 : Premature termination of Exposure Siemens Ltd. Med India Version 6.0 7-33 Copyright © SIEMENS LTD. All rights reserved. For internal use only...
  • Page 35 Service Manual Service Instructions 7.19.6.8 CODE 21 : Iheiz > Iheiz maximum Siemens Ltd. Med India Version 6.0 7-34 Copyright © SIEMENS LTD. All rights reserved. For internal use only...
  • Page 36 Service Manual Service Instructions 7.19.6.9 CODE 22 : Maximum Preparation Time Siemens Ltd. Med India Version 6.0 7-35 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 37: Pcb Layout Drawings

    Service Manual Service Instructions 7.20 PCB Layout Drawings 7.20.1 Master Card D915 Siemens Ltd. Med India Version 6.0 7-36 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 38: Interface Pcb D920

    Service Manual Service Instructions 7.20.2 Interface PCB D920 Siemens Ltd. Med India Version 6.0 7-37 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

  • Page 39: Inverter Card D61

    Service Manual Service Instructions 7.20.3 Inverter Card D61 Siemens Ltd. Med India Version 6.0 7-38 Copyright © SIEMENS LTD. All rights reserved. For internal use only...

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