Offset Print Service Check - Lexmark Optra C710 Service Manual

5016-001
FRU
5 HVPS
6 Printhead

Offset Print Service Check

FRU
1 Cleaning Unit
2 Fuser Assembly
2-88
Service Manual
Action
Be sure the HVPS is correctly installed and
securely mounted to the HVPS mounting bracket
and grid block assemblies.
• If correct, remove the HVPS and be sure the
high voltage contacts align with the contacts on
the HVPS.
• Look for signs of pitting or damage.
The printhead can cause this problem, but should
only be replaced after a new toner cartridge(s) or
ITM has been replaced.
Action
Check the cleaning unit for proper installation
and contamination.
If signs of contamination or damage exist,
replace the cleaning unit.
Check the fuser assembly for signs of
contamination of the hot roll or backup roll.
If signs of contamination or damage exist,
replace the fuser assembly.