2-60 Service Manual
7100-XXX
Vertical line service check
A vertical line appears in printed image.
Problem area Action
1 Photodeveloper cartridge (OPC belt) and
transfer belt
Foreign particles (dust and so on) adhere to parts located
around photodeveloper cartridge and transfer belt unit which
consequently contact toner image on transfer belt unit.
Remove and clean photodeveloper cartridge, transfer belt unit,
and adjacent areas.
2 Transfer unit cleaning roller and waste toner
auger
Cleaning roller and waste toner auger area are dirty.
Remove cleaning roller and clean waste toner auger and area
around it. Reinstall cleaning roller.