Service Instructions
Multimobil 5C
Siemens Ltd. Med India
Version 5.0
Page 12 of 73
Copyright
©
SIEMENS LTD. All rights reserved. For internal use only
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.
¾
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 Measuring
Point
Range
+5 V
D915.X15.4 & GND
4.9 to 5.2 V
+15 V
D915.X15.5 & GND
13.5 to 16.5 V
-15 V
D915.X15.7 & GND
-13.5 to –16.5 V
+15 V (For Filament)
D506 X4.7 & 8
+15 V
+24 V (For Filament)
D506 X4.6 & 8
+24 V
+12 V
D505 TP. +12V & OVL 11.7 to 12.3 V
+5 V Collimator Supply D505 TP. +5V & OVL
4.8 to 5.2 V
2.6.2 Signals
Signal Measuring
Point
Range
Adjustment
KVsoll D915.TP.KVS
During Exposure
2.0
±
0.1 V for 60kV
D915.P7
mAsoll D915.TP.JRS
During Exposure
2 .0 V
±
0.1 V for 40mA
D915.P6
D915.TP. IH
During Standby
1.5 V
±
0.2 V
IH
During Preparation
2.8 V
±
0.3 V
D915.P5
Exposure
mAs link (by mAs
For e.g. @ 60 kV, 10mAs D915. P1