Ricoh C211 Service Manual page 183

9.12 MASTER DETECTING
SENSOR ADJUSTMENT:
VT2300/VT2500
[A]
1. Remove the front cover.
2,
3,
4.
Remove the
master [A] from the drum, Then, confirm that the voltage
between TPI 01 and GND (CNI 03-5) is 0.9 fO.l V
when no master k on the
drum,
If the voltage is outside the specified range, adjust VRI 03 [B] on the main
control board [C],
Place a master on the drum.
NOTE: Make sure the master leading edge is clamped to the drum clamper
and that the master [A] is wrapped correctly on the drum.
5. Make sure that the voltage between TPI 01 and GND (CNI 03-5) on the main
control board is 3.OV or higher.
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