Paper Path Jam Occurs Right After Reaching The Fuser Unit - Oki C8800 Maintenance Manual

(5-4) Paper path jam occurs right after reaching the fuser unit

Confirmation Items
(5-4-1) Check of operating state of motors
Fuser motor
(5-4-2) Temperature control of rotating roller
Heat roller detection
temperature
(5-4-3) Check of installed state of fuser unit
Fuser unit
43170003TH Rev.2
Confirmation Tasks
Conduct the Motor and Clutch Test of the self-diagnostic
mode, and check to see if the fuser motor operates
normally.
Make this checking in the presence and absence of a
load.
Check the detection temperature of the heat rollers in the
self-diagnostic mode. Check to see if an abnormally low
or high temperature is detected.
Check to see if the fuser unit is properly installed (whether
it is pushed in to the lowest position).
Oki Data CONFIDENTIAL
Action at NG
Replace the PU
PCB. Replace the
fuser motor. Replace
the fuser unit. To
use a new fuser unit
on a trial basis, use
FUSE KEEP MODE
of the System
Maintenance Menu.
Replace the fuser
unit, or replace the
junction PCB (P6Y
PCB) or PU PCB. To
use a new fuser unit
on a trial basis, use
FUSE KEEP MODE
of the System
Maintenance Menu.
Install the unit
properly in the
printer.
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