Ricoh Aficio 480W Dolphin-C2 Service Manual page 107

DRUM AND DEVELOPMENT UNIT
[A]
[A]: Drum unit left side (! x 1, spring x 1, bushing x 1)
[B]: Drum unit right side (! x 1, spring x 1, bushing x 1)
[C]: OPC drum
[D]: Rubber plates
When installing a new drum, remove both rubber plates inside the old drum
and install them in the new drum. (These plates reduce the noise caused by
inertia when the drum starts and stops.)
[E]: ID Sensor (! x 2, " x 2)
[F]: Pick-off pawl solenoid (! x 1, " x 1)
Reinstallation
SP Adjustment After Drum Replacement
Drum Set Mode. Applies toner to the drum and blade to reduce friction
SP2923 between the drum and cleaning blade. As a result of this, the blade will not
bend and will not scratch the surface of the drum.
SP3001 002 ID Sensor Setting – Initial Setting. Initializes the ID sensor.
[E]
3-26
[D]
[C]
[B]
B188R202.WMF
28 April 2005
[F]