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Oki Data CONFIDENTIAL
44158801TH Rev.2
259 /
(15-3) Errors caused by machine defects
Confirmation Items
Confirmation Tasks
Action at NG
(15-3-1) Loading on ID unit
ID Unit
Is a heavy load imposed on the ID unit, for example,
because the waste toner belt was ruptured?
Replace the ID unit.
To use a new ID unit
on a trial basis, use
FUSE KEEP MODE
of the System
Maintenance Menu.
(15-3-2) Operating state of motors
ID motor
Use the SWITCH SCAN function of the self-diagnostic
mode to check to see if each ID motor operates normally.
Make this checking in the presence and absence of a
load.
Replace the PU
PCB (PRF PCB) or
the ID motor.
8.5.2.(16)
Fuse Cutout Error (Error 150-155)
(16-1) Fuse cutout errors
Confirmation Items
Confirmation Tasks
Action at NG
(16-1-1) Check of connections
FFC interconnecting the
PU PCB (PRF) and the
toner sensor PCB (PRZ
PCB)
Check for any incomplete insertion or skew insertion
of the SSNS connector of the PU PCB (PRF) and the
SSNS connector of the toner sensor PCB (PRZ PCB).
Also check to see if the FFC has any wire breakage of
peel-off of the covering.
Redo the connection
of the FFC properly.
Or, replace the FFC.
(16-1-2) Fuse-cut circuit
PU PCB (PRF PCB)
After checking the connections, turn on the power again,
and see if the error is issued again.
Replace the PU
PCB (PRF PCB).