Functions Of Main Components - Oki B930 Service Manual

OPTION EXIT2
OPTION DUPLEX
ROLLER
DUP A3L
ROLLER
ASSY-DUP
ROLLER
PINCH DUP
ROLLER
DUP A3L
ROLLER
ASSY-FEED
MSI
ROLLER
ASSY-PINCH
ROLL
ASSY-DRIVE
ROLLER-TA PINCH
ROLLER ASSY-TA

Functions of Main Components

When the optional DUPLEX is installed to the left of the printer, duplex (double-sided) printing is
available with the FIO laser printer.
The following outlines the functions of the main components of the DUPLEX.
SWITCH-I/L,CAB
The SWITCH-I/L,CAB detects open/close of the COVER DUP.
SENSOR-PHOTO IN
The SENSOR-PHOTO IN detects whether paper is remaining in the Duplex.
ROLLER DUP A3L (UPPER/LOWER) / ROLL ASSY DUP
The ROLLER DUP A3L (UPPER), ROLLER DUP A3L (LOWER) and ROLL ASSY DUP re-
feed the paper printed on the front side, through the Duplex to the printer to print on the rear
side.
PWBA DUPLEX
The PWBA DUPLEX that contains a CPU controls paper feed in the Duplex upon receiving a
command from the PWBA MCU F and sensor/switch information.
MOTOR ASSY DUP
ROLL ASSY-OCT
ROLLER PINCH EXIT
ROLL ASSY-INV
ROLL ASSY-OCT
RLR-PINCH EXIT
PRESSURE ROLL
ROLLER ASSY
ROLLER ASSY
2-53
HEAT ROLL
HSG ASSY-BTR
DRUM
ROLL ASSY-REGI-P
ROLL ASSY-REGI
TRAY 1
ROLLER ASSY
TRAY 2
CK6N004A2