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Technical Publication Document NO: SYSTEM-007-ENG (Ver.1.1)
HF-525Plus Installation, Operation and Service Manual
10) Followings are standard sensitivity value by program.
Value from Test point(DC Out) & Test point(U91.Heat sink)-GND
Sensitivity switch in OP console (Density) is operated from -8 to
+8, and the voltage between Test point(DC Out) & Test point U91
(Heat sink)-GND will move from -1.5V to -9.5V (deviation: ±0.1V)
12.4.13 Error SEC error (XR7-CON Board)
1. Error type: Caused by XR7-CON (Console Board) trouble, Membrane switch trouble, Hand switch
trouble
1. Refer to clause 4 of 4.1.3.12 about XR7-CON Board checking
2. Check hand switch working condition.
3. Check membrane switch condition.
4. The error comes when you release the exposure switch earlier than set exposure time, which it is
not a failure.
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