Lexmark MB2236 Service Manual page 50

Action
Step 16
Replace the transfer roller. See
page 242.
Does the problem remain?
Step 17
Measure the distance between the horizontal defects.
Is the distance equal to 78.1 mm?
Step 18
Replace the fuser. See "Fuser removal" on page
Does the problem remain?
Step 19
a
Check the fuser cables for proper connection and damage.
b
Check the fuser access door for damage.
c
Check if the fuser gears are in proper contact with the drive
gears.
d
Make sure that the fuser is compatible with the LVPS.
e
Check the fuser for proper installation and damage.
Is the fuser properly installed and free of damage?
Step 20
a
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Motor tests
b
Select Motor (transport).
c
Open the rear door, and then check if the fuser exit rollers turn.
d
Open the fuser access door, and then check if the hot rollers
turn.
Are the rollers properly working?
Step 21
Replace the fuser. See "Fuser removal" on page
Does the problem remain?
Step 22
a
Clean the printhead lens.
b
Reseat the two printhead cables at both ends.
c
Perform a print test.
Does the problem remain?
"Transfer roller removal" on
245.
245.
Diagnostics and troubleshooting
50
Yes No
Go to step 17. The problem is
solved.
Go to step 18. Go to step 19.
Go to step 19. The problem is
solved.
Go to step 22. Go to step 20.
Go to step 22. Go to step 21.
Go to step 22. The problem is
solved.
Go to step 23. The problem is
solved.
3400-48x