Siemens ARCADIS Varic Maintenance Instruction
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Siemens ARCADIS Varic Maintenance Instruction

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ARCADIS Varic
DHHS Maintenance Instructions
Print No.: SPR2-310.662.01.02.02
Replaces: SPR2-310.662.01.01.02
SP
© Siemens AG 2004
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: 05.06

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Summary of Contents for Siemens ARCADIS Varic

  • Page 1 ARCADIS Varic DHHS Maintenance Instructions © Siemens AG 2004 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 autho- rized 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

    Generator ratings: ........6 - 1 Siemens AG SPR2-310.662.01 Page 3 of 4 ARCADIS Varic Medical Solutions Rev. 02 05.06...
  • Page 4 7 ______ Final steps ____________________________________________________7 - 1 Final visual and function checks ......7 - 1 ARCADIS Varic SPR2-310.662.01...

  • Page 5: Text Emphasis

    Symbols Checks and adjustments that must be performed with radiation ON are identified by the radiation warning symbol. Siemens AG SPR2-310.662.01 Page 1 of 4 ARCADIS Varic Medical Solutions Rev. 02 05.06 CS PS SP...

  • Page 6: Safety Information And Protective Measures

    • the product-specific safety information in this document, • the safety information in the register Safety of the ARCADIS Operating Instructions. ARCADIS Varic SPR2-310.662.01 Page 2 of 4 Siemens AG Rev. 02 05.06 CS PS SP Medical Solutions...
  • Page 7 This product is released for use in operating rooms and can be contaminated with infectious blood or other body secretions. • Avoid all contact with blood or other body secretions! Siemens AG SPR2-310.662.01 Page 3 of 4 ARCADIS Varic Medical Solutions Rev. 02 05.06 CS PS SP...
  • Page 8 1 - 4 Safety Information This page intentionally left blank. ARCADIS Varic SPR2-310.662.01 Page 4 of 4 Siemens AG Rev. 02 05.06 CS PS SP Medical Solutions...

  • Page 9: After Completion Of Maintenance

    If the results of any of the tests described in this document exceed the tolerances given, the required adjustments must be performed. Contact Siemens service. After performing any adjustment, all applicable tests must be repeated. Customer: Customer No.:...

  • Page 10: Required Reference Documents

    (70cm distance from the focal spot). NOTICE This value is used because in typical applications the object to be examined is located approx. 30cm in front of the I.I. ARCADIS Varic SPR2-310.662.01 Page 2 of 2 Siemens AG Rev.

  • Page 11: Radiation Protection

    Confirm that the certification labels as well as serial number and model number labels are legible. Use the illustrations which are shown in the Operating Instructions of the product. If labels are required, contact the SIEMENS Medical Solutions Local Service Organization or the SIEMENS Medical Solutions Regulatory Affairs department.
  • Page 12 3 - 2 Visual checks This page intentionally left blank. ARCADIS Varic SPR2-310.662.01 Page 2 of 2 Siemens AG Rev. 02 05.06 CS PS SP Medical Solutions...

  • Page 13: Checking The "Deadman" Switch Function

    Check that the radiation indicators at the control console and on the monitor cart are visi- ble during radiation and that an audible (whistling) signal is sounded after exposure release for about 1.5 seconds. Radiation indicators are functioning Siemens AG SPR2-310.662.01 Page 1 of 2 ARCADIS Varic Medical Solutions Rev. 02 05.06 CS PS SP...

  • Page 14: Fluoroscopy Timer

    Confirm that tube voltage and current are continuously indicated during fluoroscopy. Indicators functioning 5 Minimum source to skin distance Confirm that a spacer limiting the source to skin distance (SSD) to 30 cm is present. Spacer present ARCADIS Varic SPR2-310.662.01 Page 2 of 2 Siemens AG Rev. 02 05.06...

  • Page 15: Checking The Accuracy Of The Tube Voltage

    The actual kV value must agree with the indicated value within the limits stated by & Siemens (max. deviation 10 % for the ARCADIS Varic), if the X-ray system is connected to a power supply corresponding to Siemens specifications. Tools: PTW-Nomex...

  • Page 16: Calculations

    Divide the square root S by the average value x determined in step 1: Coefficient of variation C = ≤ C = ....(must be 0.05) ARCADIS Varic SPR2-310.662.01 Page 2 of 10 Siemens AG Rev. 02 05.06...

  • Page 17: Entrance Dose Rate

    ” button at the operating console. Select 110 kV. Select full I.I. format, open the collimator to max. aperture, switch fluoros- copy ”ON”. Measure the dose and record. Siemens AG SPR2-310.662.01 Page 3 of 10 ARCADIS Varic Medical Solutions Rev. 02 05.06 CS PS SP...
  • Page 18 If all eight blades of the iris diaphragm are still visible at the edge of the TV monitor (Fig. 3), no further tests are necessary. Select zoom format (check as in item 3). I.I. format in order Zoom format in order ARCADIS Varic SPR2-310.662.01 Page 4 of 10 Siemens AG Rev. 02 05.06...

  • Page 19: Check The Smallest Field Size

    Perform the test in the C-arm position shown. C-arm to the left C-arm to the right (top view) Basic position (top view) Fig. 4 Siemens AG SPR2-310.662.01 Page 5 of 10 ARCADIS Varic Medical Solutions Rev. 02 05.06 CS PS SP...
  • Page 20 C-arm to the right must be < 33 mm (equal to > 80% over- ...... mm lapping of the visible area) ARCADIS Varic SPR2-310.662.01 Page 6 of 10 Siemens AG Rev. 02 05.06 CS PS SP Medical Solutions...

  • Page 21: Cassette Format

    Calculate the deviations. Enter the deviations in the corresponding table. Repeat items 3 through 8 for the C-arm "left" and the C-arm "right" position (Fig.7). Siemens AG SPR2-310.662.01 Page 7 of 10 ARCADIS Varic Medical Solutions Rev. 02 05.06 CS PS SP...
  • Page 22 C ..D ..= ..mm (must be 38 mm) (4% of the SID) If the deviations are within the given tolerance, no additional tests are necessary. ARCADIS Varic SPR2-310.662.01 Page 8 of 10 Siemens AG Rev. 02 05.06...

  • Page 23: Center Cassette To Radiation Field

    = ..mm (must be 19mm), (2% of the SID) If the deviations are within the given tolerance, no additional tests are necessary. Siemens AG SPR2-310.662.01 Page 9 of 10 ARCADIS Varic Medical Solutions Rev. 02 05.06 CS PS SP...
  • Page 24 5 - 10 Function tests This page intentionally left blank. ARCADIS Varic SPR2-310.662.01 Page 10 of 10 Siemens AG Rev. 02 05.06 CS PS SP Medical Solutions...

  • Page 25: Technical Data For Dhhs Components

    15.2 mA maximum current Subtraction: 110 kV maximum voltage 15.2 mA maximum current Radiography: Duty cycle: 1:60 - 40 kV/20 mA - 110 kV/13 mA Siemens AG SPR2-310.662.01 Page 1 of 2 ARCADIS Varic Medical Solutions Rev. 02 05.06 CS PS SP...
  • Page 26 As measured in the mA-measuring pins D1.X39-D1.X40 (x97 opened) in the tube current circuit near ground with an mA-meter (FLUKE 8060 A or equivalent), minus the current flowing through the built-in high-voltage divider of 0.0025 mA/kV ARCADIS Varic SPR2-310.662.01 Page 2 of 2 Siemens AG Rev.
  • Page 27 - there is no danger of collision for moving parts - safety distances are maintained - all parts are properly secured - there is no perceptible damage, etc. Siemens AG SPR2-310.662.01 Page 1 of 2 ARCADIS Varic Medical Solutions Rev. 02 05.06 CS PS SP...
  • Page 28 7 - 2 Final steps This page intentionally left blank. ARCADIS Varic SPR2-310.662.01 Page 2 of 2 Siemens AG Rev. 02 05.06 CS PS SP Medical Solutions...

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