Portable X-ray Units
Service Manual
SM-1076R2
18
3.1 PRELIMINARY STEPS
1. Connect Oscilloscope CH1 to TP20 (kVp) and TP5 (GND) on Portable
Control Board (A3175-03).
(Also can be connected to TP15 (kVp) and TP4 or TP14 (GND) on
Control Driver Board (A3189-04), but the access is more complicated).
2. Connect Oscilloscope CH2 to TP19 (mA) and TP5 (GND) on Portable
Control Board (A3175-03).
(Also can be connected to TP9 (mA) and TP4 or TP14 (GND) on Control
Driver Board (A3189-04), but the access is more complicated).
TP19 (mA)
TP20 (kVp)
TP5 (GND)
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