White Line I Service Check - Lexmark C510 Service Manual

5021-0XX

White line I service check

Vertical white line appears in a specific color area when print quality
test print is run.
Problem area
1 Test print
2 Toner cartridge
2-122
Service Manual
Action
Run print quality test prints. See
"Print quality test pages" on
page 3-5. White line appears on
specific color.
• Developer roller of specifc toner
cartridge is dirty. Remove foreign
particle adhering to specific toner
cartridge developer roller.
• Developer roller surface is
damaged. Replace problem toner
cartridge.