Siemens Uroskop ACCESS Troubleshooting Manual
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Siemens Uroskop ACCESS Troubleshooting Manual

Siemens Uroskop ACCESS Troubleshooting Manual

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Uroskop ACCESS
Endoscopy Option
Troubleshooting Guide
Print No.: SPL5-330.840.01.01.02
Replaces: n.a.
SP
© Siemens AG 2003
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: 03.03

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  • Page 1 Uroskop ACCESS Endoscopy Option Troubleshooting Guide © Siemens AG 2003 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...
  • Page 2 Assemblers and other persons who are not employed by or otherwise directly affiliated with or authori- zed by Siemens or one of its affiliates are directed to contact one of the local offices of Siemens or one of its affiliates before attempting installation or service procedures.

  • Page 3: Table Of Contents

    Image Sector Size ........5 - 12 6 _______Changes to previous version _____________________________________ 6 - 1 Siemens AG SPL5-330.840.01 Page 3 of 4 Uroskop ACCESS Medical Solutions Rev. 01 03.03 CS SD 24...
  • Page 4 0 - 4 Contents This page intentionally left blank. Uroskop ACCESS SPL5-330.840.01 Page 4 of 4 Siemens AG Endoscopy Option Rev. 01 03.03 CS SD 24 Medical Solutions...

  • Page 5: Notes

    Standard tool kit • 100 Mhz oscilloscope (e.g.,Tektronix 2335), also refer to ARTD 3. • Mavo Monitor, also refer to ARTD 3. Siemens AG SPL5-330.840.01 Page 1 of 2 Uroskop ACCESS Medical Solutions Rev. 01 03.03 CS SD 24 Endoscopy Option...
  • Page 6 1 - 2 General Information This page intentionally left blank. Uroskop ACCESS SPL5-330.840.01 Page 2 of 2 Siemens AG Endoscopy Option Rev. 01 03.03 CS SD 24 Medical Solutions...

  • Page 7: Endoscopy Camera

    All endoscopes need to be connected to the grounding bolts of the endoscope holder (equipotential bonding). • If used, the RF measurement device should be connected to a grounding bolt on the endoscope holder. Siemens AG SPL5-330.840.01 Page 1 of 2 Uroskop ACCESS Medical Solutions Rev. 01 03.03 CS SD 24 Endoscopy Option...

  • Page 8: Endoscopy Monitor (Tft)

    Mavo Monitor, and adjust to the specified luminance when necessary. Use the most recent adjustment instructions for the monitor. Replacement of the monitor is recommended if the maximum luminance is less than 100 cd/m². Uroskop ACCESS SPL5-330.840.01 Page 2 of 2 Siemens AG Endoscopy Option Rev.

  • Page 9: Tft Monitor Is Dark

    Check the video connection from image system container D233 to the TFT Monitor, measure the video signal, replace the video connection cables/OUT at PC board D233 Ref with D233 Live for test purposes. Siemens AG SPL5-330.840.01 Page 1 of 2 Uroskop ACCESS Medical Solutions Rev. 01 03.03 CS SD 24 Endoscopy Option...
  • Page 10 3 - 2 Video Signal Errors This page intentionally left blank. Uroskop ACCESS SPL5-330.840.01 Page 2 of 2 Siemens AG Endoscopy Option Rev. 01 03.03 CS SD 24 Medical Solutions...

  • Page 11: Smearing

    This is similar to obtaining images of incorrect size or position when using a reflex camera with lenses from a third-party manufacturer. Siemens AG SPL5-330.840.01 Page 1 of 2 Uroskop ACCESS Medical Solutions Rev. 01 03.03 CS SD 24...
  • Page 12 4 - 2 Error Description This page intentionally left blank. Uroskop ACCESS SPL5-330.840.01 Page 2 of 2 Siemens AG Endoscopy Option Rev. 01 03.03 CS SD 24 Medical Solutions...

  • Page 13: Smearing

    75 Ohm termination, which reduces the video signal at the endoscopy interface output. Siemens AG SPL5-330.840.01 Page 1 of 12 Uroskop ACCESS Medical Solutions Rev. 01 03.03 CS SD 24...

  • Page 14: Skipping

    The video signal truncates / reaches saturation at 700 mVolt; refer to the arrow in Fig. 1. 1. Camera: Intensifying the camera signal may result in truncation (limitation) of the image signal when there are significant signal changes. • Reduce camera amplification. Uroskop ACCESS SPL5-330.840.01 Page 2 of 12 Siemens AG Endoscopy Option Rev. 01 03.03...

  • Page 15: Camera Light Source

    To block or unblock the OSD menu, quickly press (within 1 sec.) the following key combi- nations: - Press the "Set" key once - Press the "Up" key three times Siemens AG SPL5-330.840.01 Page 3 of 12 Uroskop ACCESS Medical Solutions Rev. 01 03.03 CS SD 24 Endoscopy Option...

  • Page 16: Checking / Setting The Tft Monitor

    The test images each show 3 settings at the TFT monitor: - 1. Image with too little contrast. - 2. Image with correct contrast. - 3. Image with too much contrast Uroskop ACCESS SPL5-330.840.01 Page 4 of 12 Siemens AG Endoscopy Option Rev.
  • Page 17 Example of the test configuration with chrome-plated pliers Fig. 2 Example of the test configuration with a chrome-plated Allen wrench Fig. 3 Siemens AG SPL5-330.840.01 Page 5 of 12 Uroskop ACCESS Medical Solutions Rev. 01 03.03 CS SD 24 Endoscopy Option...
  • Page 18 The reflective areas of the pliers do not appear bright. The entire image seems to be cov- ered in gray. Arrow 2: The structure of the pliers is visible. Uroskop ACCESS SPL5-330.840.01 Page 6 of 12 Siemens AG Endoscopy Option Rev.
  • Page 19 Arrow 2: When the monitor is set correctly, the structure of the pliers is visible without any satura- tion effects. Siemens AG SPL5-330.840.01 Page 7 of 12 Uroskop ACCESS Medical Solutions Rev. 01 03.03 CS SD 24 Endoscopy Option...
  • Page 20 Arrow 2: The base structures disappear due to the saturation effect (overmodulation) at the analog monitor input. As a result, the contrast needs to be reduced. Uroskop ACCESS SPL5-330.840.01 Page 8 of 12 Siemens AG Endoscopy Option Rev.
  • Page 21 The reflective areas of the Allen wrench do not appear bright. The entire image seems to be covered in gray. Arrow2: The base structure is visible. Siemens AG SPL5-330.840.01 Page 9 of 12 Uroskop ACCESS Medical Solutions Rev. 01 03.03 CS SD 24 Endoscopy Option...
  • Page 22 The reflective areas still indicate noise in the image. Arrow 2: When the monitor is set correctly, the base structures are visible without saturation effects. Uroskop ACCESS SPL5-330.840.01 Page 10 of 12 Siemens AG Endoscopy Option Rev.
  • Page 23 The base structures disappear due to the saturation effect (overmodulation) at the analog monitor input. As a result, the contrast needs to be reduced. Siemens AG SPL5-330.840.01 Page 11 of 12 Uroskop ACCESS Medical Solutions Rev. 01 03.03 CS SD 24...

  • Page 24: Image Sector Size

    • Replace the old endoscope. Incorrect image sizes may result when using endoscopes from different manufacturers. • Use the endoscope provided by the camera manufacturer. Uroskop ACCESS SPL5-330.840.01 Page 12 of 12 Siemens AG Endoscopy Option Rev. 01 03.03...
  • Page 25 Changes to previous version 6 - 1 n.a. Siemens AG SPL5-330.840.01 Page 1 of 2 Uroskop ACCESS Medical Solutions Rev. 01 03.03 CS SD 24 Endoscopy Option...
  • Page 26 6 - 2 Changes to previous version This page intentionally left blank. Uroskop ACCESS SPL5-330.840.01 Page 2 of 2 Siemens AG Endoscopy Option Rev. 01 03.03 CS SD 24 Medical Solutions...

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