Specifications

Problem Cause Remedy Sample (Sample No.)
Black streaks (paper
transport direction)
Developer cartridge trouble Replace the developer cartridge. SMP2
Photoconductor cartridge
trouble
Replace the photoconductor cartridge.
Laser unit trouble Replace the upper frame unit.
Control PWB trouble Repair the control PWB.
Transfer charger roller trouble
(dirt, moisture)
Clean the roller. If the abnormality continues,
replace it.
Developing roller trouble
(Dirt, moisture)
Clean the roller. If the abnormality continues,
replace it.
Scanner (reading) section
trouble
Clean the scanner (reading) section.
Scanner (writing) section
trouble
Clean the scanner (writing) section.
Fusing section trouble (dirt) Clean or replace the fusing section.
White streaks (paper
transport direction)
Developer cartridge trouble Clean the roller. If the abnormality continues,
replace it.
SMP3
Photoconductor cartridge
trouble
Replace the developer cartridge.
Laser unit trouble Replace the upper frame unit.
Control PWB trouble Repair the control PWB.
Main charger roller trouble
(dirt, moisture)
Clean the roller. If the abnormality continues,
replace it.
Transfer charger roller trouble
(dirt, moisture)
Clean the roller. If the abnormality continues,
replace it.
Developer roller trouble (dirt,
moisture)
Clean the roller. If the abnormality continues,
replace it.
Scanner (reading) section dirt Clean the scanner (reading) section.
Scanner (writing) section dirt Clean the scanner (writing) section.
Fusing section trouble Clean the fusing section or replace defective
parts.
Ghost Transfer roller trouble Clean or replace the transfer charger roller. SMP5
Transfer charger voltage
trouble
Repair or replace the high voltage power PWB.
Photoconductor cartridge
trouble
Replace the photoconductor cartridge.
Distorted image print Paper feed roller trouble Clean or replace the paper feed roller. SMP6
Separation sheet trouble Clean or replace the separation sheet.
Scanner (reading) section
trouble
Adjust the installing positions of parts.
Scanner (writing) section
trouble
Replace the scanner (writing) unit.
Transfer charger roller trouble Clean or replace the transfer charger roller.
Black print Main charger voltage trouble Repair or replace the high voltage power PWB. SMP7
Main charger electrode
contact failure
Clean the main charger electrode.
Copy lamp trouble Replace the copy lamp.
Copy lamp control PWB
trouble
Replace the copy lamp control PWB.
CCD unit trouble Replace the CCD unit.
White print Transfer charger voltage
trouble
Repair or replace the high voltage power PWB.
Transfer charger electrode
contact failure
Clean the transfer charger electrode.
Developing bias voltage
trouble
Repair or replace the high voltage power PWB.
Developing bias electrode
contact failure
Clean the developing bias electrode.
Scanner (writing) section
trouble
Replace the scanner (writing) section.
CCD unit trouble Replace the CCD unit.
FO-3800M
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