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W e l s i n g
MAMMOMAT Novation
Maintenance Instructions
System
Maintenance Instructions
The protocol SPB7-250.832.01.02.02 is required for
these instructions
Print No.:
SPB7-250.831.01.02.02
Replaces: SPB7-250.831.01.01.02
06646900
SP
2003
© Siemens AG
The reproduction, transmission or use
of this document or its contents is not
permitted
without
express
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: 08.04
written
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Table of Contents
Related Manuals for Siemens MAMMOMAT Novation
Summary of Contents for Siemens MAMMOMAT Novation
- Page 1 W e l s i n g MAMMOMAT Novation Maintenance Instructions System Maintenance Instructions The protocol SPB7-250.832.01.02.02 is required for these instructions 06646900 2003 © Siemens AG The reproduction, transmission or use of this document or its contents is not...
- Page 2 Assemblers and other persons who are not employed by or otherwise directly affiliated with or authorized 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 pro- cedures.
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Page 3: Table Of Contents
Final tests ............31 Siemens AG SPB7-250.831.01.02.02 MAMMOMAT Novation Page 3 of 32 Medical Solutions 08.04... -
Page 4: Training
General information General information Training • Self-instruction package or training workshop and at least 1 installation MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG Page 4 of 32 08.04 CS SD 24 Medical Solutions... -
Page 5: Required Documents
Wiring diagrams SPB7-250.844... • Installation and Start-up Instructions SPB7-250.812... • Software SPB7-250.816... • Maintenance protocol SPB7-250.832... • Instructions for use SPB7-250.201... • Quality Control Manual SPB7-250.210... Siemens AG SPB7-250.831.01.02.02 MAMMOMAT Novation Page 5 of 32 Medical Solutions 08.04 CS SD 24... -
Page 6: Required Tools, Measurement And Auxiliary Devices
Three, 2 cm plexi (PMMA) 65 61 232 2 mm steel plate, 30x25 cm 66 55 851 2 mm steel plate, 3x10 cm 66 55 844 MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG Page 6 of 32 08.04 CS SD 24 Medical Solutions... - Page 7 (difference measurement). Tools Item Remarks Standard installation and service tools Torque wrench for bolting the stand/console to the floor Electrical screwdriver with adjustabe torque is recommended Siemens AG SPB7-250.831.01.02.02 MAMMOMAT Novation Page 7 of 32 Medical Solutions 08.04 CS SD 24...
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Page 8: Required Lubricants
General information Required lubricants • All purpose grease PD2 • Viscogen oil MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG Page 8 of 32 08.04 CS SD 24 Medical Solutions... -
Page 9: Text Emphasis
NOTE contains information provided with special emphasis to fa- cilitate proper use of the equipment or proper execution of a pro- cedure, i.e. hints, tips. Siemens AG SPB7-250.831.01.02.02 MAMMOMAT Novation Page 9 of 32 Medical Solutions 08.04 CS SD 24... -
Page 10: Safety Information And Preventive Measures
TI folder in Register 2. Tests or ajdustments that must be made with radiation switched on are identified with the radiation warning symbol. During these types of adjustments, radiation protective clothing must be worn. MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG Page 10 of 32 08.04... -
Page 11: Explanation Of Abbreviations
Preventive maintenance, function check, operating value check Quality check Image quality check System Quality Check Software Maintenance Customer service engineer CS No. Customer-specific number Installed volume components Maintenance unit Siemens AG SPB7-250.831.01.02.02 MAMMOMAT Novation Page 11 of 32 Medical Solutions 08.04 CS SD 24... -
Page 12: Symbols
General information Symbols Checks and adjustments that must be performed with radiation ON are identified by the radiation warning symbol. MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG Page 12 of 32 08.04 CS SD 24 Medical Solutions... -
Page 13: Checks
Check the mounting of the basic table as well as the locking mechanism for the expo- sure system (5/Fig. 1 / p. 13). Fig. 1: MAMMOMAT Checks Siemens AG SPB7-250.831.01.02.02 MAMMOMAT Novation Page 13 of 32 Medical Solutions 08.04 CS SD 24... -
Page 14: Preparations
The edges of the metal curtain are very sharp and may cause ser- vere injury. Attach the protective strips. Fig. 2: X-ray tube covers Fig. 3: Covers MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG Page 14 of 32 08.04 CS SD 24 Medical Solutions... - Page 15 Column stand Column stand NOTE To gain access to the rear of the column stand you have to swivel the generator. Siemens AG SPB7-250.831.01.02.02 MAMMOMAT Novation Page 15 of 32 Medical Solutions 08.04 CS SD 24...
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Page 16: Checks
The lifting carriage is equipped with ten or twelve ball bearings (refer to (Fig. 5 / p. 17)). Check that all ball bearings are in place and that they show no signs of damage. MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG Page 16 of 32 08.04... - Page 17 X-ray tube Grease the grid spindle • Remove the cover plate from the object table and lightly grease the grid spindle. Reat- tach the cover plate. Siemens AG SPB7-250.831.01.02.02 MAMMOMAT Novation Page 17 of 32 Medical Solutions 08.04 CS SD 24...
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Page 18: Testing The "Compression" Function
Position your forearm between the object table and the compression plate and check the OPCOMP function. Typically, the cutoff value is between 6 and 10 kp with the factory setting. Fig. 1: Compression MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG Page 18 of 32 08.04... -
Page 19: Testing The "Decompression" Function
20)) and string ((3/Fig. 3 / p. 20)) for damage / wear as well as for tension. • Reinstall the covers on the compression unit. Siemens AG SPB7-250.831.01.02.02 MAMMOMAT Novation Page 19 of 32 Medical Solutions 08.04 CS SD 24... - Page 20 Compression and system movements Fig. 3: Grease the rails Fig. 2: Remove the right cover MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG Page 20 of 32 08.04 CS SD 24 Medical Solutions...
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Page 21: Compression Thickness Display
System ON. Move the compression plate to its full height and measure the height. The value displayed (chapter 2 "System", (6/Fig. 1 / p. 13)) must agree with the value measured. Siemens AG SPB7-250.831.01.02.02 MAMMOMAT Novation Page 21 of 32 Medical Solutions 08.04 CS SD 24... -
Page 22: Checking Miscellaneous System Movements
(6/Fig. 1 / p. 13))? Blocking the rotation and vertical travel • Rotation and vertical travel must be blocked at a compression force of > 3 kp. MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG Page 22 of 32 08.04 CS SD 24... - Page 23 Test exposures Test exposures • Test the kV/mA control loop according to Installation & Start-Up instructions, chapter "Checks with high voltage". Siemens AG SPB7-250.831.01.02.02 MAMMOMAT Novation Page 23 of 32 Medical Solutions 08.04 CS SD 24...
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Page 24: Evaluating Test Values
Mean glandular dose • Perform the check according to the Quality Control Manual, chapter "Mean glandular dose, to ensure that the mean glandular doses are according to regulations. MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG Page 24 of 32 08.04... -
Page 25: Bias Voltage Check
(tolerance + 1V). • Perform the same procedure as in step with W and adjust the "Bias W" potentiometer. Siemens AG SPB7-250.831.01.02.02 MAMMOMAT Novation Page 25 of 32 Medical Solutions 08.04 CS SD 24... -
Page 26: Testing Dose Rate Control
• Cover the measurement field (e.g.with a lead apron) and release an exposure. Dose rate control • Does the dose rate control switch the exposure off after approximately 100 ms? MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG Page 26 of 32 08.04... -
Page 27: Testing The Radiation Field/ Light Field
Testing the radiation field/ light field • Proceed with the test according to the Installation & Start-Up instructions, chapter "Col- limator Adjustment”. Collimator check • Is the collimator adjusted correctly? Siemens AG SPB7-250.831.01.02.02 MAMMOMAT Novation Page 27 of 32 Medical Solutions 08.04 CS SD 24... -
Page 28: Blocking Exposure Release
Exposure release must be blocked under the following conditions (indicated on the control console): - No patient is registered. - No compression plate is mounted. - The wing is not in position. MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG Page 28 of 32 08.04... -
Page 29: Checks
Installation Start-Up instructions, chapter "Testing and adjusting the OPDOSE". UIs and SPEED Infos • Check whether all relevant UIs and SPEED Infos have been completed. Siemens AG SPB7-250.831.01.02.02 MAMMOMAT Novation Page 29 of 32 Medical Solutions 08.04 CS SD 24... -
Page 30: Quality
Ghost image evaluation • Perform the check according to the Quality Control Manual, chapter "Ghost image eval- uation", to ensure that the ghosting is within an acceptable level. MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG Page 30 of 32 08.04... -
Page 31: Final Tests
Clean the unit using the materials recommended in the Instructions for use and repair any damaged paint. • System ON. Final test exposure • Take one final test exposure. Siemens AG SPB7-250.831.01.02.02 MAMMOMAT Novation Page 31 of 32 Medical Solutions 08.04 CS SD 24... - Page 32 Miscellaneous MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG Page 32 of 32 08.04 CS SD 24 Medical Solutions...