Ricoh C211 Service Manual page 630

3. Drum Section Trouble
< Phenomenon>
3-1. Ink is not supplied during idling and the Add Ink indicator is displayed.
< Possible causes>
1. When the ink supply solenoid [A] is
on, the spring clutch [B] slips and the
ink supply pump [C] does not move.
[cl
2. The mounting position of the ink supply
solenoid is not correct, so when the ink
supply solenoid [A] is on, the stopper [D]
does not release the clutch.
< Countermeasure>
1. After cleaning the clutch spring, slightly
lubricate it with grease.
2. Adjust the mounting position of the ink
supply solenoid [A] so that the
clearance between the stopper [D]
and the clutch [B] is from 0.5 mm to
1.0 mm when the solenoid is on.
Y
,
[B]
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