Paper Size Control - Oki B930 Service Manual

The TRAY 3 FEED OUT SENSOR detects paper fed from the Tray 3 or Tray 4.
TRAY 4 FEED OUT SENSOR
The TRAY 4 FEED OUT SENSOR detects paper fed from the Tray 4.
TAKEAWAY ROLL ASSEMBLY
The TAKEAWAY ROLL ASSEMBLY feeds paper from the Tray 3 or Tray 4 to the printer.
TRAY MODULE PWB
The TRAY MODULE PWB that contains a CPU controls paper feed in the TANDEM TRAY
MODULE upon receiving a command from the PWBA MCU F and sensor/switch informa-
tion.
TRAY 3
FEED OUT SENSOR

Paper Size Control

Paper Cassette Feeding
The following table gives ON/OFF states of the switches on the TRAY 3/4 PAPER SIZE
SWITCH, corresponding to the paper sizes of the Paper Cassette.
NOTE The switches on the TRAY 3/4 PAPER SIZE SWITCH are denoted by "S/W1" and "S/W3"
respectively from the left side.
Paper Size
No Cassette
B5L/7.25" x 10.5"L
8.5" x 11"L
LEFT COVER INTERLOCK SWITCH
FRONT
ANALOG SWITCH
S/W1
OFF
OFF
ON
2-50
TAKEAWAY ROLL ASSEMBLY
TRAY 4
FEED OUT SENSOR
S/W3
OFF
ON
OFF