Ricoh Aficio MP C3001 Service Manual page 1492

Component Layout
Motors
Item No.
Exit Guide
2
Plate Motor
Lower
Transport 14
Motor
Entrance
15
Motor
Shift Tray
18
Motor
Upper
Transport 22
Motor
Shift Motor 23
Stack Feed
25
Out Motor
Jogger
26
Motor
Upper
Retraction 27
Motor
Upper
Clamp 33
Roller Motor
Stapler Unit
36
Motor
Lower
Retraction 40
Motor
Fold Roller
44
Motor
Fold Plate
46
Motor
Bottom
47
Fence Lift
B793
Controls the exit guide plate mechanism.
Controls the positioning roller, and other rollers in the finisher (see
'Drive Layout' for details).
Controls the rollers at the entrance of the finisher.
Moves the shift tray up and down.
Controls the rollers that feed paper from the junction gate to the proof
tray and to the shift tray (see 'Drive Layout' for details).
Moves the shift tray from side to side.
Controls the stack feed-out belt
Controls the jogger in the stapler tray
Controls the 'stopper S' mechanism. Also moves the upper clamp
roller into contact and away from the stack of paper in the stapler tray.
Rotates the upper clamp roller.
Moves the stapler from side to side.
Drives a large cam that alternately clamps and unclamps the lower
clamp roller, which is the idle roller of the clamp roller pair.
When these rollers are clamped, they are part of the paper feed path
and feed the stack toward the bottom fence of the fold unit. When the
idle roller is retracted, the stacks falls a very short distance (3 mm)
onto the fold unit bottom fence below. These rollers remain
unclamped while the bottom fence positions the stack for folding and
while the stack is folded by the fold rollers.
Controls the rollers that fold the paper.
Controls the plate that makes the fold in the paper.
Raises the bottom fence and stapled stack to the correct fold position
for the paper size.
Purpose
40 SM