Vertical Line Service Check - Lexmark X500n Service Manual

7100-XXX

Vertical line service check

A vertical line appears in printed image.
Problem area
1 Photodeveloper cartridge (OPC belt) and
transfer belt
2 Transfer unit cleaning roller and waste toner
auger
2-60
Service Manual
Action
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.
Cleaning roller and waste toner auger area are dirty.
Remove cleaning roller and clean waste toner auger and area
around it. Reinstall cleaning roller.