3. Has the life span of the toner
cartridge ended?
4. Is the movement(Up and Down)
of the transfer roller smooth?
5. Is the HVPS normal?
2. Is a recycled toner cartridge be used?
1. Does character
exist less than 2% per a page, or has
machine been left used
for a long time?
The toner cartridge is basically
designed to print 7K sheets with
5% image. If it prints more than
8K sheets with 2% coverage, a
background can occur.
Replace the toner cartridge when
the life span of it has been ended.
The A/S is not guaranteed if using
a recyled the toner cartridger.
1. If the problem is still not solved,
replace the toner cartridge.
2. Gently shake the toner
cartridge.
Clean the bushing part of the
transfer roller.
