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a) Close the collimator and cover single tank with multifold lead apron and switch
on the fluoroscopy in ADR mode. The kV and mA should reach to the maximum.
b) Open the collimator and remove all objects from the x- ray beam path and
switch on the Fluoroscopy in a ADR mode. The kV and mA should reach to the
minimum.
Check the image intensifier function including camera functions.
a) Last Image Hold
b) Zoom In / Out
c) Image Reversal (Horizontally)
d) Image Reversal (Vertically)
e) Memory Selection
f) Image Transfer (Memory write / Overwrite)
g) Image rotation clockwise.
h) Image rotation Counter Clockwise.
2.6 Calibration Check
2.6.1 Control Voltages
Voltage
+5 V
+15 V
-15 V
+15 V (For Filament)
+24 V (For Filament)
+12 V
+5 V Collimator Supply
2.6.2 Signals
Signal
Measuring Point
KVsoll
D915.TP.KVS
During Exposure
mAsoll
D915.TP.JRS
During Exposure
IH
D915.TP. IH
During Standby
During Preparation
Exposure
mAs link (by mAs
Siemens Ltd. Med India
Measuring Point
D915.X15.4 & GND
D915.X15.5 & GND
D915.X15.7 & GND
D506 X4.7 & 8
D506 X4.6 & 8
D505 TP. +12V & OVL
D505 TP. +5V & OVL
2.0 ± 0.1 V for 60kV
2 .0 V ± 0.1 V for 40mA
1.5 V ± 0.2 V
2.8 V ± 0.3 V
For e.g. @ 60 kV, 10mAs
Version 5.0
Copyright © SIEMENS LTD. All rights reserved. For internal use only
Service Instructions
Range
4.9 to 5.2 V
13.5 to 16.5 V
-13.5 to –16.5 V
+15 V
+24 V
11.7 to 12.3 V
4.8 to 5.2 V
Range
Adjustment
D915.P7
D915.P6
D915.P5
D915. P1
Multimobil 5C
Page 12 of 73
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Troubleshooting
