Pantum P3000 Series, Руководство по обслуживанию

Страница: 88 / 94

6-26
Vertical stripes
1. The blade is chipped or
deformed.
2. The OPC is damaged.
3. There is a blockage between
the developing roller and the
doctor blade.
1. Replace the toner cartridge.
White vertical
stripes
1. The window glass of the laser
is dirty.
2. There is a blockage or toner
particles between the
developing roller and the
doctor blade.
3. The fuser component is
faulty.
1. Clean the window glass of the
laser.
2. Replace the toner cartridge.
3. Clean or replace the fuser
component.
There is an area of
lightly exposed
image on the page
1. The doctor blade is damaged.
2. The spring pressures on the
left and right side of the
transfer roller are uneven; the
spring is damaged; the
transfer roller is installed
improperly or the transfer
roller sleeve is damaged.
3. Laser failure.
1. Replace the toner cartridge.
2. Replace the transfer roller
sleeve.
3. Replace the laser.
Black background 1. Print media used are beyond
the specified range.
2. The toner cartridge is empty.
3. The high-voltage output of the
engine board is abnormal.
1. Please use print media within
the specified range.
2. Replace the toner cartridge.
3. Clean the high-voltage contacts
or replace the engine board.