Does recycle
paper be used?
The drum cartridge is not
guaranteed if using recycle paper.
Check the state of background
Check the voltage
output of HVPS
Replace the HVPS.
The life of the
developer
(carrier + toner)
The Drum cartridge is basically
designed to print 60K sheets with
simplex mode. If it prints more than
60K sheets, a background can be
occurred. Replace the drum
cartridge when the life of it has
been ended.
YES, the voltage output is not good in the HVPS board.
YES, the life of it has been ended
.
NO
NO
YES
[ Descripition]
Light dark background appears in whole area of the printing.
[ Wrong Part ]
1. HVPS
2. Low Q/M of developer (High T/C of developer)
Background
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