Lexmark MS81x Service Manual page 158

Action
Step 10
Check the pick roller assembly to make sure that the rollers are free from
contamination and paper dust.
Is the pick roller assembly free of wear or damage?
Step 11
Check the pick roller assembly for proper installation. Fully press the pick
roller assembly toward the sensor to make sure the mounting latches are
properly engaging the slot in the shaft.
Does the problem remain?
Step 12
Check the pick roller assembly to make sure that the rollers are free from
contamination and paper dust.
Is the pick roller assembly free of wear or damage?
Step 13
Check the pick roller assembly for proper installation. Fully press the pick
roller assembly toward the sensor to make sure the mounting latches are
properly engaging the slot in the shaft.
Does the problem remain?
Step 14
Check the pick roller assembly to make sure that the rollers are free from
contamination and paper dust.
Is the pick roller assembly free of wear or damage?
Step 15
Reseat the connectors (J4, J8 and J7) on the controller PCBA.
Does the error remain?
Step 16
Open the rear cover. Do a feed test, enter Diagnostics Menu and navigate
to:
INPUT TRAY TESTS > Feed Test > Tray [x]
Viewing from the holes at the rear side, observe the pick/feed motor.
Does the feed motor run?
Yes
Go to step 11.
Go to step 12.
Go to step 13.
Go to step 14.
Go to step 15.
Go to step 16.
Go to step 17.
Diagnostic information
158
4063
No
Replace the pick roller
assembly. Go to
"Drawer pick roller
removal " on
page 408.
The problem is solved.
Replace the pick roller
assembly. Go to
"Drawer pick roller
removal " on
page 408.
The problem is solved.
Replace the pick roller
assembly. Go to
"Drawer pick roller
removal " on
page 408.
The problem is solved.
Replace the media
feeder. Go to "HCIT
media feeder
removal" on page
443.