Ricoh G081, Руководство по обслуживанию

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TROUBLESHOOTING GUIDE
G081/G092 4-12 SM
4.3.5 REPEATED SPOTS OR LINES ON PRINTS
Symptom Possible cause Necessary actions
The same spots or lines
appear at regular intervals.
At intervals of 31.4 mm
(1.236 inches) Defective charge roller Replace the PCU.
At intervals of 36.0 mm
(1.417 inches) Defective belt transfer roller Replace the transfer belt
unit.
At intervals of 38 mm
(1.496 inches) Defective development roller Replace the PCU
At intervals of 44.7 mm
(1.759 inches) Defective transfer belt drive
roller Replace the transfer belt
unit.
At intervals of 45.6 mm
(1.795 inches) Defective waste toner
disposal screw Replace the PCU.
At intervals of 46.2 mm
(1.82 inches) Defective registration roller Replace the registration
roller.
At intervals of 69.1 mm
(2.721 inches) Defective transfer roller Replace the transfer roller.
At intervals of 75.4 mm
(2.968 inches) Defective OPC drum Replace the PCU.
At intervals of 75.4 mm
(2.968 inches) Defective belt tension roller Replace the transfer belt
unit.
At intervals of 63.5 mm
(2.5 inches) Defective toner supply roller Replace the PCU.
At intervals of 95.0 mm
(3.740 inches) Defective pressure roller Replace the fusing unit.
At intervals of 142 mm
(5.6 inches) Defective fusing belt Replace the fusing unit.
4.3.6 DARK VERTICAL LINE IN PRINT
Symptom Possible cause Necessary actions
A dark line appears. The line
is parallel to the paper feed
direction.
Of one CMY color Defective PCU Replace the PCU.
Dust in the laser beam path Clean the laser beam path.
Defective transfer belt unit Replace the transfer belt
unit.
Of any color (not C, M,
or Y)
Defective fusing unit Replace the fusing unit.