3. If a black image is
partially broken, the transfer voltage is
abnormal or the transfer roller's
life has expired.
2. If faded areas or voids
occur in a black image at intervals
of 75.5 mm, or black spots occur elsewhere,
the OPC drum surface is
damaged.
In case of 75.5 mm interval
unremovable in 1, cleanly remove
foreign substances stuck on the OPC
location equivalent to black spots and
white spots with a dry duster.
1. The transfer roller guarantees
50.000 sheets printing. If the
roller's life is expired, replace it.
2. In case of 37.7 mm interval
unremovable in 1, take measures
as to replace the develop-er
cartridge and try to print out.
5. Clean the inside of the set against
the paper particles and foreign
matter in order not to cause the
trouble.
Print several OPC cleaning Mode
Prints and then run the Self-test
2 or 3 times.
1. If dark or blurry
black spots occur periodically,
the rollers in the Developer may be conta-
minated with foreign matte or paper particles.
(Charge roller : 37.7mm interval
OPC drum : 75.5mm interval)
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