Lexmark Optra C710 Service Manual page 197

5016-001
K The duplex option printed page is skewed.
FRU
1 Holder/Arm/
Roller
Assembly, Rear
Door
2 Skew Adjusting
Rollers
Action
If skewing is a problem, be sure the skew holder
assembly is correctly installed in the rear cover.
The holder should be inclined about 3 degrees. Go
to "Skew Correction" on page
Check the skew adjusting rollers in the lower unit
for signs of loose, worn or damaged parts. Repair
or replace as necessary.
1-41.
Diagnostic Information
2-131