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1 Nov. '87
9-2 ORIGINAL IMAGE DENSITY SENSOR ADJUSTMENT
ADJUSTMENT STANDARD: 2.5 V ±0.I V
PREPARATION:
Turn off the main switch.
1
2
Move the 1st scanner [A] to the central area of the optics unit by remov-
ing the exposure glass and sliding the scanner rod to the right. Re-install
the exposure glass.
Place 3 white sheets of paper on the
3
platen cover [B].
Remove the rear cover and turn on DPS
4
PCB [C].
Turn on the main switch.
5 .
METHOD A: Reading from the CPU
6. press 1() key "6" and then the "Start"
While pressing the Auto ID key, press the manual image density "Lighter"
7.
key, and the original image density sensor adjustment voltage will be dis-
played on the operation panel in Hex code.
(7F t5)
exposure glass and close the
101-5 (Test Mode) on the main
key to turn on the exposure lamp.
3"64
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