Lexmark 5021-0XX - Manual (Page 183)

Diagnostic information 2-105
5021-0XX
Color misregistration service check
Color misregistration between two colors.
Problem area Action
1 Transfer roller and transfer
belt cleaning roller Transfer belt fails to maintain regular
and proper rotation due to impact
caused when transfer roller or transfer
belt cleaning roller contacts transfer
belt.
Ensure transfer roller and transfer belt
cleaning roller are properly installed.
2 Toner cartridge Developer cartridge OPC belt fails to
maintain regular and proper rotation
due to impact caused when toner
cartridge contacts OPC belt.
Ensure toner cartridge is properly
installed.
3 Photodeveloper cartridge OPC belt is off track.
Replace photodeveloper cartridge.
See
“Photodeveloper cartridge
removal” on page 4-11 .
Note: Photodeveloper cartridge is a
customer order supply.