Power Supply; Drive - Ricoh U-C1 B051 Service Manual

26 July 2002

Power Supply

[A]: Cleaning brush
[B]: Cleaning roller
[C]: High voltage supply
[D]: Contact spring
[E]: Contact spring
[F]: Contact spring
The cleaning roller [B] charges the cleaning brush, and attracts toner from it.
The high voltage supply [C] supplies positive charge to the cleaning roller via the
harness and contact springs (leaf springs) [D, E, and F].

Drive

[A]: Gear 1
[B]: Image transfer belt cleaning
clutch
[C]: Fusing unit motor
[D]: Drive gear
[E]: Gear 2
[F]: Toner path
[G]: Image transfer belt
[H]: Toner collection auger 1
[I]: Toner collection auger 2
[J]: Turning direction of the
cleaning brush
Fusing unit motor [C] " drive gear [D] " gears [A] and [E] " cleaning brush [J]
and toner collection augers [H and I]
The clutch [B] controls the on/off timing of the mechanism.
[B]
[A]
[F]
[E]
[I]
6-41
PHOTOCONDUCTOR UNIT (PCU)
[D]
[A]
[B]
[J]
[F]
[G]
[H]
[C]
[C]
[D]
[E]
B051D317.WMF