Oki MB461MFP, Maintenance Manual

Page: 247 / 302

Oki Data CONFIDENTIAL
44871001TH Rev.6
8-55
8. TROUBLESHOOTING PROCEDURES
8.5.5. (4) Feed jam (Error code 380, 381)
(4-1) Jam occurs immediately after the power is turned on.
Check item Check operation Actions for NG
results
(4-1-1) Check condition of paper running path
Paper running path
of the front unit Open the front cover check if paper is not
jammed in the paper running path. Remove the
paper
(4-1-2) Check condition of the mechanical parts
Write sensor Does the write sensor lever work normally?
(It moves freely by touching.) Replace the
paper sensor
plate.
Clean a sensor. Replace the main
board.
(4-2) Jam occurs immediately after the paper feed is started.
Check item Check operation Actions for NG
results
(4-2-1) Check condition of paper running path
Paper running path
of the front unit Open the front cover check if paper is not
jammed in the paper running path. Remove the
paper
(4-2-2) Check condition of the mechanical parts
Write sensor Does the paper reach the write sensor lever? YES:
Go next question.
NO:
Go Check paper
feed roller.
Does the ejection sensor lever work normally?
(It moves freely by touching.) Replace the write
sensor lever.
Is theIN_WR connector of the main board
connected properly? Connect the
IN_WR connector
properly.
Clean the write sensor Replace the main
board.
Paper feed roller Does the paper feed roller rotate? Replace Paper
Feed Roller or
Paper Feed
Clutch.
Is the image drum cartridge appropriately set? Set the image
drum cartridge
appropriately.