Oki C3200n, Service Manual

Page: 211 / 262

Oki Data CONFIDENTIAL
42615101TH Rev.8
211 /
7.5.2.(6) Paper Exit Jam(Error 382)
(6-1)Paper exit jam occurs right after turning on the power
Paper path route for an exit part
Check sensor levers of the
paper exit sensor
Confirm condition of the
sensor signal detection
Check output levels of Exit
sensor
Check the power of the motor
driver board (PRM PCB)
A signal cord for the motor
driver board, Exit sensor cord
A signal cord for the motor
driver board, Exit sensor cord
Confirmation Tasks
Check paper is not jammed in a path route.
Confirm that there is no abnormality in the shape of the sensor
lever and in the operation.
Confirm a sensor signal is correctly detected by the SWITCH
SCAN function of the Self-diagnostic Mode.
Check the following signals with DRSIG connector of the PU
board (PRN PCB).
7pin:Exit Sensor
Confirm that the above signal operates a sensor lever and varies.
Check 5V power with Exit connector of the motor driver board
(PRM PCB).
1pin:5V Power
3pin:0VL
Confirm that FFC is correctly inserted by DRSIG connector of
the PU board (PRN PCB) and PUIF connector of the driver
board (PRM PCB).
Confirm that a cord is normally connected by a driver board
(PRM PCB) and EXIT sensor.
Confirm that a cord is not stuck, a cover of the cord does not
come off and the installation is appropriate.
Action at NG
Remove jammed paper.
Exchange to a normal
sensor lever.
Exchange a PU board
(PRN PCB), Exit
sensor or connection
board.
Exchange an exit
sensor.
Exchange a connection
cord.
Correct a connection
status.
Exchange a connection
cord and return to a
correct installation.
(6-1-1)Check a path route
(6-1-3)Confirm electric parts
(6-1-4)Confirm connection systems
Confirmation Items
(6-1-2)Confirm condition of mechanical parts