Oce 3121 Technical & Service Manual page 415

Copy Start key ON
Pick-up sensor (S7)
(S3)
Registration paper sensor
Delivery sensor 2
Pick-up motor (M1)
Feeding motor (M2)
Belt motor (M3)
Clutch (CL1)
Brake (Bk1)
Stamping solenoid (SL4)
(SL2)
Paper holding plate solenoid
(SL1)
Stopper plate solenoid
CW
CCW
Picking up/feeding 1st original
Low speed
CW CCW
: The pick-up motor rotates in the direction opposite the direction in copier mode.
: Feeding belt rotates clockwise.
: Feeding belt rotates counterclockwise.
Starting scanner/picking up 2nd original
Moving scanner
Feeding 2nd original
forward
Low speed Low speed
CCW CCW