Lexmark MX910de Service Manual page 179

2500-sheet tray transfer guide motor failure service check
Actions
Step 1
Enter the Diagnostics menu, and then navigate to:
PRINTER SETUP > Reset engine Service Error
Note: Do this step every time a service error would occur to clear the
error and restore the engine settings.
Does the error remain?
Step 2
a
Make sure that the motor (2500-sheet tray transfer guide) is properly
installed.
b
Enter the Diagnostics menu, and then navigate to:
Motor Tests > 2500-Sheet Tray Motor Tests > Elevator Test
c
Observe if the motor is working properly.
Note: Remove tray 1 and tray 2 to observe the motor movement
properly.
Does the motor run?
Step 3
a
Reseat the 2500-sheet tray transfer guide motor cable on both sides.
b
Check the motor cable for damage, and replace if necessary.
Does the problem remain?
Step 4
a
Make sure that the motor belts have correct belt tension.
b
Check the motor gears, rollers, and belts for wear or damage, and
replace if necessary.
Does the problem remain?
Step 5
Replace the motor (2500-sheet tray transfer guide). See
(2500‑sheet tray transfer guide) removal" on page
Does the problem remain?
Step 6
a
Make sure that the 2500-sheet tray elevator home sensor actuator is
properly installed and aligned with the sensor.
b
Check the actuators for damage, and replace if necessary.
Does the problem remain?
Yes
Go to step 2.
Go to step 6.
Go to step 4.
Go to step 5.
Go to step 6.
"Motor
462.
Go to step 7.
Diagnostic information
179
7421
No
The problem is solved.
Go to step 3.
The problem is solved.
The problem is solved.
The problem is solved.
The problem is solved.