Main Drive Motor Control Jam Service Check - Lexmark MX310 Series Service Manual

Action
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?
Step 2
a
Remove the main drive gearbox.
b
Check the gears of main drive gearbox for wear or damage.
Are they free of wear or damage?
Step 3
Check the main drive motor for proper operation:
a
Remove the main drive gearbox.
Note: Do not disconnect the main drive gearbox cable.
b
POR into the Diagnostics menu and perform a feed test:
Diagnostics menu > Input Tray Tests > Feed Test >
Select any input source
c
Check if the main drive motor rotates when doing the feed test.
Does it rotate when doing the feed test?
Step 4
Check the fuser gear for damage or toner contamination.
Is it free of damage and contamination?
Yes
Go to step 6.
Go to step 7.
Contact the next level
of support.
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Replace the controller
board. See
board removal" on
page
Diagnostic information
55
No
Replace the input
sensor. See
sensor and input
sensor removal" on
page 275.
Replace the controller
board. See
board removal" on
page 231.
The problem is solved.
No
Reseat the cable.
Replace the main drive
gearbox. See
drive gearbox
removal" on page
211.
Replace the main drive
gearbox. See
drive gearbox
removal" on page
211.
Replace the fuser. See
"Controller "Fuser removal" on
page 305.
231.
7015
"Duplex
"Controller
"Main
"Main