Sensor (Input) Never- Or Late-Arriving Jam Service Check - Lexmark MS81x Service Manual

Sensor (input) never‑ or late‑arriving jam service check
Action
Step 1
Check the media size setup and tray guides for all media trays.
Does the media size, in use, match the size set for all media trays?
Step 2
Check the media trays for overfilling.
Are any of the media trays overfilled?
Step 3
Check the media condition in all media trays.
Is any of the media in any of the media trays crumpled or damaged?
Step 4
Check media origination.
Did the media originate from the MPF?
Step 5
Check the MPF pick roll assembly.
Is the above component free of excess wear and contamination?
Step 6
Perform a MPF print test, and check the MPF pick solenoid for proper
operation.
Does the above component operate properly?
Step 7
Check the pick roller assembly in the media tray being picked from.
Is the pick roller assembly free of excess wear and contamination?
Step 8
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 9
Check the aligner assembly for obstructions.
Is the above component free from obstructions?
Yes
Go to step 2.
Remove any excess
new media.
Replace the damaged
media.
Go to step 5.
Go to step 6.
Go to
Go to step 8.
Go to step 9.
Go to step 10.
Diagnostic information
56
No
Replace the media, or
change the media size
setup.
Go to step 3.
Go to step 4.
Go to step
Clean or replace the
MPF pick roller. See
"MPF pick roller
removal" on page
305.
step 9. Replace the MPF pick
solenoid.
Clean or replace the
pick roller assembly.
See "Pick roller
assembly removal" on
page 342.
The problem is solved.
Remove obstructions.
4063
7.