Main Drive Motor Control Jam Service Check - Lexmark MS410 Series Service Manual

Sensor (input) image jam service check
Action
Step 1
Check the LSU cables for proper connection.
Are they properly connected?
Step 2
Inspect the LSU cables and connectors.
Are they free of damage?
Step 3
Check the input sensor cable for proper connection.
Is it properly connected?
Step 4
POR into the Diagnostics menu and perform a feed test:
Diagnostics Menu > Input Tray Tests > Feed Tests > Tray 1
Does it pass the test?
Step 5
POR into the Diagnostics menu and perform a sensor test:
Diagnostics Menu > Base Sensor Test > Input
Does the sensor state on the control panel display change when it is
toggled?
Step 6
Check the controller board for any damage.
Is it free of damage?
Step 7
Does the error remain?

Main drive motor control jam service check

Action
Step 1
a
Remove the main drive gearbox.
b
Check the main drive gearbox cable for proper connection.
Is it properly connected?
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 5.
Go to step 6.
Go to step 7.
Contact the next level
of support.
Yes
Go to step 2.
Diagnostic information
55
4514-420, -430
No
Reseat the cables.
Replace the LSU. See
"Laser scanning unit
(LSU) removal" on
page 213.
Reseat the cable.
Replace the LSU. See
"Laser scanning unit
(LSU) removal" on
page 213.
Replace the input
sensor. See "Duplex
sensor and input
sensor removal" on
page 194.
Replace the controller
board. See "Controller
board removal" on
page 164.
The problem is solved.
No
Reseat the cable.