Lexmark CS720 Service Manual page 110

Action
Step 15
Check the sensor for damage, and replace if necessary.
Does the problem remain?
Step 16
a
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Motor tests > Pick (tray
2)
b
Select a setting, and then touch Start.
Does the motor run?
Step 17
Check the motor cable for proper connection and damage, and
replace if necessary.
Does the problem remain?
Step 18
a
Replace the motor (550-sheet tray pass‑through). See
(550-sheet tray pass‑through) removal" on page
b
Perform a print job.
Does the problem remain?
Step 19
a
Replace the media feeder. See
page 373.
b
Perform a print job.
Does the problem remain?
Sensor (MPF/pass-through): Paper (tray 3) failed to arrive service check
Action
Step 1
a
From the home screen, touch Settings > Device > Preferences.
b
Check if the paper size matches the size set on the tray guides.
Does the paper size match the size set on the tray?
Step 2
Change the paper size or adjust the size setting in the tray.
Does the problem remain?
"Motor
376.
"Media feeder removal" on
Diagnostic information
110
Yes No
Go to step 16. The problem is
solved.
Go to step 19. Go to step 17.
Go to step 18. The problem is
solved.
Go to step 19. The problem is
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.
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