Lexmark M52 Series Service Manual page 343

Action
Step 4
Enter the Diagnostics menu, and then navigate to:
Input tray quick print >select source tray > Single
Does the problem remain?
Step 5
a
Enter the Diagnostics menu, and then navigate to:
Additional input tray diagnostics > Sensor tests
b
Find the sensor (Pick roller index (tray x)).
Note: For tray x, choose the tray number of the affected
source tray.
Does the sensor status change while toggling the sensor?
Step 6
Check the sensor cable on the optional tray controller board for
proper connection.
Is the cable properly connected?
Step 7
Reseat the cable.
Does the problem remain?
Step 8
Replace the sensor. See "Sensor (250‑ and 550-sheet tray pick
roller index) removal" on page
Does the problem remain?
Step 9
Remove the 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 10
Replace the tray insert.
Does the problem remain?
508.
Diagnostics and troubleshooting
343
Yes No
Go to step 5. The problem is
solved.
Go to step 9. Go to step 6.
Go to step 8. Go to step 7.
Go to step 8. The problem is
solved.
Go to step 9. The problem is
solved.
Go to step 11. Go to step 10.
Go to step 11. The problem is
solved.
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