Ribbing Service Check - Lexmark C720 Service Manual

5024-001

Ribbing Service Check

Light print occurs in the right or left side of the image.
FRU
1 Check That Printer is Level
2 Toner Cartridge
3 Toner Cartridge
4 Toner Cartridge
5 Front Cover Unit
Action
Table printer is sitting on is slightly
tilted.
Tilt should be less than 1/2 inch.
Confirm the printer table is large
enough and the printer is level.
Insufficient amount of toner in the
toner cartridge.
Shake the toner cartridge
horizontally several times to level the
toner.
Toner in the toner cartridge is not
level and collects on one side.
The spring at the back of the
developer unit is deformed.
The front cover unit is not firmly
closed.
Confirm the open/close motion on
the front cover unit.
Diagnostic Information
2-95