2-3 Paper Feed Jam
•
Does the paper jam occur immediately after the printer is powered on?
•
Yes Is the paper jammed at the entrance belt sensor?
Yes Remove the jammed paper.
•
No
Does the lever of the write sensor work right?
No
Replace the lever of the write sensor.
•
Yes Does the entrance belt sensor work properly?
(Operate the sensor lever and verify the signal on the FSENS connector pin on the engine
board (K73 PWB).)
Pin 6: Entrance belt sensor
No
Check the connection of the cable, or replace the sensor board (R71 PWB).
•
Yes Check the signal cable connection. Is it attached properly?
No
Connect the cable properly.
•
Yes Replace the engine board.
•
No
Does the paper jam occur immediately after paper is fed?
•
Yes Does the paper reach the write sensor?
Yes Go to
•
No
Is the registration motor rotating?
Is the resistance of the registration motor at the rated value (approx. 7.9 Ω)?
•
No
No
•
Yes Check the gear engagement, or replace the engine board.
•
Yes Replace the resistration roller (A) or (B).
•
No
Does the paper jam occur when paper is loaded?
•
Yes Does the belt motor rotate properly?
Is the resistance of the belt motor at the rated value (approx. 7.9 Ω)?
•
No
No
•
Yes Check gear engagement, or replace the engine board.
•
Yes Check gear engagement, or replace the belt assy.
•
No
End
41388601TH Rev.6
.
Replace the registration motor.
Replace the belt motor.
Oki Data CONFIDENTIAL
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