Lexmark M52 Series Service Manual page 169

Action
Step 8
a
Remove the optional tray left cover. See
tray left cover removal" on page
b
Check the sensor cable on the optional tray controller board
for proper connection.
Is the cable properly connected?
Step 9
Reseat the cable.
Does the problem remain?
Step 10
Replace the sensor. See "Sensor (250‑ and 550-sheet tray
pass‑through) removal" on page
Does the problem remain?
Step 11
Remove the affected source tray insert, and then check if the
following components are functional and free of damage:
•
Paper guides
•
Lift plate
Note: Move the components or turn gears to check for proper
mechanisms.
Are the tray insert and its components functional and free of
damage?
Step 12
Replace the tray insert.
Does the problem remain?
Step 13
Check the separator pad for improper installation, contamination,
wear, and damage.
Is the separator pad properly installed and free of contamination,
wear, and damage?
Step 14
Reinstall, clean, or replace the separator pad. See
removal" on page 464.
Does the problem remain?
"250‑ and 550-sheet
496.
507.
"Separator pad
Diagnostics and troubleshooting
169
Yes No
Go to step 10. Go to step 9.
Go to step 10. The problem is
solved.
Go to step 11. The problem is
solved.
Go to step 13. Go to step 12.
Go to step 13. The problem is
solved.
Go to step 15. Go to step 14.
Go to step 15. The problem is
solved.
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