Mpf - Oki B930 Service Manual

of the sensor is transmitted. When the sensing area is blocked (paper is present), the signal
becomes OFF.
LEVEL SENSOR
This sensor detects, by the ACTUATOR position, whether paper in the Paper Cassette is
lifted. When the flag of the ACTUATOR leaves the LEVEL SENSOR sensing area, the sen-
sor detects that the paper has been lifted.
PRE FEED SENSOR
This sensor detects a paper jam in the Paper Cassette by the paper position and sensor ON/
OFF time.
The sensor ON/OFF states can be monitored by paper passing through the PRE FEED
SENSOR sensing area.
SENSOR
(PRE FEED SENSOR)
FEEDER ASSEMBLY

MPF

The MPF is a mechanical unit to feed manually supplied paper to the printer. The driving force
from the MAIN MOTOR of the MAIN ASSY 242 is transmitted to the ROLLER ASSY-FEED to
feed paper.
ROLLER ASSY-FEED
The ROLLER ASSY-FEED feeds paper set on the MPF.
ROLLER ASSY-DRIVE
TRAY 1/2 FEED LIFT UP MOTOR
SENSOR
(LEVEL SENSOR)
SENSOR
(NO PAPER SENSOR)
TRAY ASSY
FRONT
2-9
SWITCH ASSY P S