Lexmark CS720 Service Manual page 136

Action
Step 14
a
Enter the Diagnostics menu, and then navigate to:
Additional input tray diagnostics > Motor tests
b
Find the motor (Pass-through (tray 3)), and then touch Start.
Does the motor run?
Step 15
Reseat the motor cable, and then check the motor for misalignment
and damage.
Is the motor properly installed and free of damage?
Step 16
Reinstall or replace the motor. See
pass‑through) removal" on page
Does the problem remain?
Step 17
a
Enter the Diagnostics menu, and then navigate to:
Additional input tray diagnostics > Motor tests
b
Find the motor (Pass-through (tray 4)), and then touch Start.
Does the motor run?
Step 18
Reseat the motor cable, and then check the motor for misalignment
and damage.
Is the motor properly installed and free of damage?
Step 19
Reinstall or replace the motor. See
pass‑through) removal" on page
Does the problem remain?
Step 20
Perform a print test.
Does the problem remain?
"Motor (550-sheet tray
376.
"Motor (550-sheet tray
376.
Diagnostic information
136
Yes No
Go to step 17. Go to step 15.
Go to step 17. Go to step 16.
Go to step 17. The problem is
solved.
Go to step 20. Go to step 18.
Go to step 20. Go to step 19.
Go to step 20. The problem is
solved.
Contact the next The problem is
level of support. solved.
5028