Sensor (Tray 2 Pass-Through) Unknown Source Pick Jam Service Check - Lexmark M52 Series Service Manual

Action
Step 19
Reseat the cable on the motor and on the optional tray controller
board.
Does the problem remain?
Step 20
Replace the source tray paper feeder. See
tray paper feeder removal" on page
Does the problem remain?
Step 21
Make sure that the source tray controller board is properly
installed. Reseat all the cables on the controller board.
Does the problem remain?
Step 22
Check the source tray controller board and its connector pins for
damage.
Are the tray controller board and its connectors free of damage?
Step 23
Replace the source tray controller board. See
sheet tray controller board removal" on page
Does the problem remain?
Sensor (tray 2 pass‑through) unknown source pick jam service check
Action
Step 1
Check the paper path and trays for paper fragments and partially
fed paper.
Is the paper path free of paper fragments and partially fed paper?
Step 2
Remove the paper fragments and partially fed paper.
Does the problem remain?
Step 3
Make sure that all the trays and tray inserts are properly installed.
Does the problem remain?
"250‑ and 550-sheet
504.
"250‑ and 550-
506.
Diagnostics and troubleshooting
142
Yes No
Go to step 20. The problem is
solved.
Go to step 21. The problem is
solved.
Go to step 22. The problem is
solved.
Contact the next The problem is
level of support. solved.
Contact the next The problem is
level of support. solved.
Yes No
Go to step 3. Go to step 2.
Go to step 3. The problem is
solved.
Go to step 4. The problem is
solved.
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