Auto Paper Size Sensor - Ricoh FT556 Service Manual

31 March '87
2. AUTO PAPER SIZE SENSOR ADJUSTMENT
ADJUSTMENT STANDARD: +3 ± 0.1 V
1. Turn off the main switch.
2. Remove the rear cover (3 screws).
3. Remove the DIP switch cover [A] on the
left side of the operation panel (1 screw)
and turn on DIP SW 201-8.
4. Place 5 sheets of A3 (11" x 17") paper on
the exposure glass.
5. Turn on the main switch and press "5",
then "8", then the "#" key.
6. Wait for the copier to warm up; then, press
the Start key.
7. Press the "0" key and adjust the paper
length sensor using VR401 on the optics
board [B].
8.
Press the "1" key and adjust the paper
width sensor using VR402 on the optics
board [B]. (Turn clockwise to increase [H].
Turn counterclockwise to decrease [L].)
9. Press the C/S key to stop the copier.
10. Turn off the main switch then turn off DIP
SW 201-8.
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