Adf Elevator Tray Motor Stalled Error Service Check - Lexmark MX71x Service Manual

Action
Step 5
Place an undamaged document on the ADF elevator tray and perform an
ADF scanner test.
Does the problem remain?
Step 6
Place an undamaged document on the ADF elevator tray and perform a
scanner test.
Does the problem remain?

ADF elevator tray motor stalled error service check

Action
Step 1
Was a new ADF controller card or an ADF assembly recently installed?
Step 2
Check all connections on the ADF controller board for proper connectivity.
Are all of the connections properly connected?
Step 3
Check for binding of gears or other components associated with the ADF
elevator tray lift motor.
Are the components free from binding or damage?
Step 4
Check the ADF elevator tray drive motor for proper operation.
a
Enter the Diagnostics Menu.
b
Touch TESTS.
c
Touch elevator tray home position.
d
Perform test.
Does the motor operate properly?
Step 5
Place an undamaged document on the ADF elevator tray and perform an
ADF scanner test.
Does the problem remain?
Step 6
Place an undamaged document on the ADF elevator tray and perform a
scanner test.
Does the problem remain?
Yes
Replace the ADF
controller board. See
"ADF controller card
removal" on page
582.
Replace the controller
board. See
board removal" on
page
Yes
Update the printer
firmware to the latest
version.
Go to step 3.
Go to step 4.
Go to step 5.
Replace the ADF
controller board. See
"ADF controller card
removal" on page
582.
Replace the controller
board. See
board removal" on
page
Diagnostic information
279
No
The problem is solved.
The problem is solved.
"Controller
422.
No
Go to step 2.
Replace the
connections.
Replace the ADF rear
side drive parts pack.
Replace the ADF rear
side drive parts pack.
The problem is solved.
The problem is solved.
"Controller
422.
7463