Auto Id Sensor Adjustment - Ricoh FT2260 Service Manual

1 August 1988

7.2 AUTO ID SENSOR ADJUSTMENT

ADJUSTMENT STANDARD :
PREPARATION:
1. Adjust the Iight intensity first (see Light intensity Adjustment section).
2. Turn off the main switch.
3. Lay three sheets of white copy paper on the exposure glass and close
the platen cover.
METHOD A: Reading from the CPU
4. Open the front cover and remove the DIP switch cover [A] (1 screw).
5. Turn on DPS101-4 (Test Mode) on the main PCB [B].
6. Activate the front cover safety switch and turn on the main switch.
7. Enter "5" via the number keys and press the Start key.
NOTE: a) The scanner automatically moves 10 cm away from the left scale,
and the exposure lamp turns on.
b) Confirm that the 3rd image density level is selected automatically
[c] .
v
v
2.0 ±0.05
5-46