Siemens MOBILETT XP Troubleshooting Manual page 66

66
Measuring the exposure (mA and kV)
•
Switch off the system
•
Remove the top cover and, in the case of MOBILETT XP Digital, place it on its side on a
table or similar surface (do not disconnect any cable connections).
•
Oscilloscope channel 1 at D916 TP "KV" (5) and D916 TP "GND" (1), channel 2 at D916
TP "JR" (6)
Oscilloscope setting: channel 1 = 2 V/div, channel 2 = 1 V/div, trigger channel 2, trigger
stage 1 V, sweep 20 ms/div
•
Switch on the system
•
Select 81 kV, 40 mAs on the control panel (For Digital, first switch to the manual operat-
ing mode)
•
X
Release an exposure
Fig. 30: Exposure_kV_ir5
MOBILETT XP
Below is the oscillogram of the high-voltage and the tube current
SPR8-230.840.01.05.02
11.05
Basic functions
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