Siemens Mammomat Novation Maintenance Instructions

Welsing
MAMMOMAT Novation
Maintenance Instructions
System
SP
Maintenance Instructions
The protocol SPB7-250.832.01.02.02 is required for these instructions
Print No.: Replaces: SPB7-250.831.01.01.02
SPB7-250.831.01.02.02
06646900
© Siemens AG
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: 08.04
2003

2 Revision / Disclaimer

1Revision / Disclaimer
Document revision level
The document corresponds to the version/revision level effective at the time of system delivery. Revisions to hardcopy documentation are not automatically distributed.
Please contact your local Siemens office to order current revision levels.
Disclaimer
The installation and service of equipment described herein is to be performed by qualified personnel who are employed by Siemens or one of its affiliates or who are otherwise authorized by Siemens or one of its affiliates to provide such services.
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 pro­cedures.
MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG
08.04 CS SD 24
Page 2 of 32
Medical Solutions
Table of Contents 3
0 Table of Contents
1 _______ General information______________________________________________ 4
Training. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Required documents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Required tools, measurement and auxiliary devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Required lubricants. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Text emphasis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Safety Information and Preventive Measures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Explanation of abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2 _______ System _______________________________________________________ 13
Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Preparations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3 _______ Column stand __________________________________________________ 15
Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4 _______ Compression and system movements _____________________________ 18
Testing the “compression” function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Compression cutoff . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Testing the “decompression” function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Decompression cutoff . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Travel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Applying oil and grease. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Compression thickness display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Checking miscellaneous system movements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
5 _______ Test exposures ________________________________________________ 23
Evaluating test values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
BIAS voltage check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Testing dose rate control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Testing the radiation field/ light field . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6 _______ Miscellaneous _________________________________________________ 28
Blocking exposure release . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Final tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Siemens AG SPB7-250.831.01.02.02 MAMMOMAT Novation Medical Solutions
08.04 CS SD 24
Page 3 of 32
4 General information
1-

1 General information

1.1 Training

Self-instruction package or training workshop and at least 1 installation
MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG
08.04 CS SD 24
Page 4 of 32
Medical Solutions
General information 5

1.2 Required documents

Planning Guide SPB7-250.891...
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 Medical Solutions
08.04 CS SD 24
Page 5 of 32
6 General information

1.3 Required tools, measurement and auxiliary devices

Auxiliary Materials
NOTE
Oscilloscope >50MHz with mem­ory
Digital multimeter including a mAs meter
Service PC See the CS Intranet for
Power Line Impedance Meter 84 28 104 no
Power ground-wire tester 44 15 899 no
Luminance meter (for monitor cali­bration)
Calibrated instruments are required.
Item Remarks Material
Number
e.g. TEKTRONIK 314 no
e.g. FLUKE 8060A
or FLUKE 87
details
CS/For Service/Common Service Laptop for CSE’s
e.g. Mavo monitor
or Wellhöfer LX plus (05 146 167)
97 02 101
97 03 976
no
97 02 432 no
System
no
With
Luminance meter (measures the light intensity from the X-ray field)
Dose Meter e.g. Solidos 88 81 323 no
Ion chamber For dose meter Solidos 88 81 315 no
Densitometer e.g. X-Rite 331 97 02 416 no
A non-invasive digital kV meter If not available in the district
Phantoms / Auxiliary
Item Remarks Material
RMI 156 88 81 265 no
Three, 2 cm plexi (PMMA) 65 61 232 yes
2 mm steel plate, 30x25 cm 66 55 851 yes
2 mm steel plate, 3x10 cm 66 55 844 yes
e.g. SMfit Mammo 88 81 281 no
no office, a scope can be used instead
Number
With
System
MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG
08.04 CS SD 24
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Medical Solutions
General information 7
Item Remarks Material
One 0.1 mm, two 0.2 mm and one
Number
88 81 273 no
System
0.5 mm sheets of aluminum 99% (1100) alloy, 4x4 cm
Mammography line pair phantom 2-10 lm/mm 88 81 299 no
Collimator mounted plexi (4cm) yes
Compression plate simulator yes
4.2 cm plexi Size of the detector 74 47 720 no
Ethernet cable no
Serial PC cable RS232 / Array / BRICK 66 55 745 yes
Serial PC cable RS232 / Stand 99 00 440 no
Cassette / Film 24x30 cm no
Centering cross 96 60 051 no
WARNING
The existing ground conductor in the mains cable must under no circumstances be disconnected when operating the oscilloscope.
A lethal electric shock hazard exists.
With
¹ For those measurements in which any resulting ground
loop may falsify the measuring result, use the differential amplifier (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 Medical Solutions
08.04 CS SD 24
Page 7 of 32
8 General information

1.4 Required lubricants

All purpose grease PD2
Viscogen oil
MAMMOMAT Novation SPB7-250.831.01.02.02 Siemens AG
08.04 CS SD 24
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Medical Solutions
General information 9

1.5 Text emphasis

DANGER
WARNING
CAUTION
NOTICE
DANGER indicates an immediate danger that may lead to death or serious physical injury.
¹ n.a.
WARNING indicates a risk of danger that may lead to death or se­rious physical injury.
¹ n.a.
CAUTION used with the safety alert symbol indicates a risk of dan­ger that may lead to slight or moderate physical injury and/or dam­age to property.
¹ n.a.
NOTICE used without the safety alert symbol indicates a risk of danger that, if disregarded, may cause a situation leading to an un­desirable result or state other than death, physical injury or dam­age to property.
¹ n.a.
NOTE
NOTE contains information provided with special emphasis to fa­cilitate proper use of the equipment or proper execution of a pro­cedure, i.e. hints, tips.
Siemens AG SPB7-250.831.01.02.02 MAMMOMAT Novation Medical Solutions
08.04 CS SD 24
Page 9 of 32
10 General information

1.6 Safety Information and Preventive Measures

CAUTION
When completing repair work and tests, please note: the product-specific safety information in the document, the safety information in TD00-000.860.01... as well as the safety information contained in the TI folder in Register 2.
¹ 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
08.04 CS SD 24
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Medical Solutions
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