2GZ/2G1-2
1-4-34
(3) Image is too light.
(4) Background is visible.
(5) A white line appears longitudinally.
(6) A black line appears longitudinally.
Print example Causes Check procedures/corrective measures
Insufficient toner. If the display shows the message requesting toner replenish-
ment, replace the container.
Deteriorated toner. Perform the drum refresh operation.
Defective
transfer
charging
output.
The connector terminals
of the high voltage PWB
make poor contact.
Reinsert the connector. Also check for continuity within the
connector cable. If none, remedy or replace the cable.
Defective engine PWB. Check if YC7-10 on the engine PWB goes low when mainte-
nance item U101 is run. If not, replace the engine PWB.
Defective high voltage
PWB.
Check if transfer charging takes place when CN1-5 on the
high voltage PWB goes low while maintenance item U101 is
run. If not, replace the high voltage PWB.
Print example Causes Check procedures/corrective measures
Deteriorated toner. Perform the drum refresh operation.
Dirty main charger wire. Clean the wire or, if it is extremely dirty, replace it (see page
1-5-15).
Print example Causes Check procedures/corrective measures
Foreign matter in the developing unit. Check if the magnetic brush is formed uniformly. Replace the
developing unit if any foreign matter (see page 1-5-17).
Defective laser beam output. Replace the laser scanner unit.
Print example Causes Check procedures/corrective measures
Dirty or flawed drum. Perform the drum refresh operation. If the drum is flawed,
replace the drum unit (see page 1-5-14).
Deformed or worn cleaning blade. Replace the drum unit (see page 1-5-14).
Dirty main charger wire. Clean the wire or, if it is extremely dirty, replace it (see page
1-5-15).
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General
Weight and Dimensions
