Oce 3121 Technical & Service Manual page 535

Components for the side registration.
M6
Set-back rollers
Electrical components
M1 main motor
M6 Motor for the retarding roller
M9 Motor for the side registration
CL3 Clutch for the vertical transport
CL5 Clutch for the lower refeed
SL4 Solenoid for the re-feed separator
PS8 Sensor for the vertical transport
PS11 Sensor for the refeed entry
PS14 Sensor for the side registration
ed.1
DC controller PCB
SL4
M9
PS14
PS11
Re-pick up roller
CL5
M1
CL3
PS8
16 Duplex 511