Oce 3121 Technical & Service Manual page 741

Main motor (M1)
AGC
Fixing heater (H4)
Scanner motor (M2)
Scanner HP sensor (PS1)
Scanning lamp (FL1)
Shading measurement
Cassette pick-up solenoid (SL2)
Pick-up motor (M4)
Vertical path roller clutch (CL3)
Vertical path roller paper sensor (PS8)
Pre-registration paper sensor (PS5)
Registration clutch (CL1)
Primar
1, A button on the operating panel is pressed. Or, a document is placed
Note:
in the DF.
2, Varies according to the time set in user mode (quiet mode).
Note:
ed.1
Main power ON Copy Start key ON
INTR1 STBY INTR2
Note1
SCFW
SCFW
22 Power & Control 515
Control panel power OFF
STBY SLEEP
LSTR
Note2