Ecoray HF-525Plus - Page 218

218
Technical Publication Document NO: SYSTEM-007-ENG (Ver.1.1)
HF-525Plus Installation, Operation and Service Manual
9) Consist of working signal
1. Ready ON
2. X-ray exposure ON
3. Ion chamber reset
Test point (Q4 collector) &
U91 (Heat sink) – GND
4. X-ray ON
After ion chamber reset,
automatic exposure after
230mSec.
5. X-ray exposure signal
TP51 (AEC input) & U91
(Heat sink) –GND
6. Exposure stop
TP32 (stop) & U91 (Heat
sink) – GND
7. Exposure stop
Test point (stop) & U91
(Heat sink) - GND