Lexmark MB2236 Service Manual page 83

Action
Step 1
a
Clear the paper path of debris and contamination.
b
Remove, and then insert the imaging unit and toner cartridge.
Note: Shake the toner cartridge and imaging unit before
inserting them.
c
Perform a POR.
d
Enter the Diagnostics menu, and then select Advanced Print
Quality Samples.
Does the problem remain?
Step 2
a
Make sure that the paper type is supported.
b
Make sure that the paper type and size settings match the
paper type and size set on the tray.
c
Make sure that the paper has no damage or defects.
d
Make sure that the paper tray guides are properly set.
e
Make sure that the paper size setting in the duplex unit is
properly set.
Does the problem remain?
Step 3
a
Check the tray insert for proper installation and damage.
b
Make sure that the separator roller is free of dust and
contamination.
c
Check the lift plate for proper operation.
d
Check the paper guides for proper operation.
Is the tray insert properly installed and free of damage?
Step 4
Replace the tray insert.
Does the problem remain?
Step 5
a
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Registration adjust
b
Select Quick test or Duplex quick test.
c
Adjust the following margins:
•
Top Margin
•
Bottom Margin
•
Left Margin
•
Right Margin
Does the problem remain?
Diagnostics and troubleshooting
83
Yes No
Go to step 2. The problem is
solved.
Go to step 3. The problem is
solved.
Go to step 5. Go to step 4.
Go to step 5. The problem is
solved.
Go to step 6. The problem is
solved.
3400-48x