Oki MC-860 / CX2633MFP, Руководство по обслуживанию

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Oki Data CONFIDENTIAL
43967002TH Rev. 1
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7. Troubleshooting
7.5.3.(5) Cyclic abnormal print (Refer to Fig. 7-2
E
)
(5-1) Cyclic abnormal print in vertical direction.
Check item Check work Action to be taken at NG
(5-1-1) Cycle
Image drum Check if the cycle is 94. 3mm. Replace the ID unit.
Developer roller Check if the cycle is 39. 7mm. Replace the ID unit.
Toner feed roller Check if the cycle is 58. 4mm. Replace the ID unit.
Charge roller Check if the cycle is 37. 7mm. Replace the ID unit.
Fuser unit upper
roller Check if the cycle is 87. 7mm. Replace the fuser
unit.
Fuser unit belt Check if the cycle is 125. 5mm. Replace the fuser
unit.
Transfer roller Check if the cycle is 50. 3mm. Replace the belt
unit.
If any attempt of
using new part as
a trial is going to
be made, be sure
to use the System
Maintenance Menu
FUSE KEEP MODE.
7.5.3.(6) Color registration error is heavy
(6-1) Message “Color adjustment in progress” at power on is display short time
Check item Check work Action to be taken at NG
(6-1-1) Color registration error correction result
Color registration
error correction time
(Approx 40 seconds
if normal) Execute REG. ADJ. UST. TEST with
the self-diagnostic mode and check the
result. If the MFP is ON. LINE, error is not
displayed even if error is issued inside. Replace the sensor
causing NG. Clean
the sensor.
Replace shutter.
Replace PU PCB.
(6-1-2) Toner
Residual amount of
toner Confirm that the message “Please Install
Toner“ or “Toner Enpty” is not displayed on
the Operator Panel screen. Replace the toner
cartridge with new
one.
(6-1-3) Color registration error sensor
Sensor is dirty. Are toner and paper dust attracted to
paper? Wipe off stain.
(6-1-4) Color registration error sensor shutter
Shutter operation is
defective. Check the shutter operation by the self-
diagnostic function. Replace shutter or
repair mechanism.
(6-2) Color registration error even though the Engine Maintenance Function “REG.
ADJUST TEST” shows OK
Check item Check work Action to be taken at NG
(6-2-1) Paper feed system
Paper feeding
condition of the
paper running path. Check if there is any foreign material that
prevents smooth paper running during the
course of paper running path. Remove obstacle.