Siemens POLYMOBIL Plus - kVact and kVnom Measurement

Measurements 5 - 9
Siemens AG SPR8-125.061.02 Page 9 of 20 POLYMOBIL Plus
Medical Engineering Rev. 01 01.00 TD SD 24
Measuring the kVact and kVnom 5
• Connect the oscilloscope to D915 at TP "KV", "KVS" and "GND".
• Set 60 KV, 10 mAs on POLYMOBIL Plus and release exposure.
• The oscillogram must appear like the one in Fig. 9.
• The KVnom value can be set with P7 on D915.
kVact: CH1 D915 test point "KV" 1 V 20 KV
kVnom: CH2 D915 test point "KVS" 1 V 30 KV
20 ms /Div
Fig. 9