Redrive Motor Service Check - Lexmark MX71x Service Manual

Redrive motor service check

Action
Step 1
Ensure the cable for socket "REDRIVE" on the controller board is properly
connected.
Is the above connection properly connected?
Step 2
Reset the machine.
Does the error continue?
Step 3
Reset the machine.
Does the error continue?
15y errors
15y error messages
Error code Description
150.00 Duplex motor encoder never detected
155.00 Toner add motor encoder never detected Go to
Duplex motor service check
Action
Step 1
Ensure the cable for socket "DUPLEX MTR" on the controller board is
properly connected.
Is the above connection properly connected?
Step 2
Reset the machine.
Does the error continue?
Step 3
Reset the machine.
Does the error continue?
Yes
Go to step 2.
Replace the upper
redrive. See
redrive removal" on
page
Go to step 3.
Replace the controller
board. See
board removal" on
page
Action
Go to "Duplex motor service check" on page
"Toner add motor service check" on page
Yes
Go to step 2.
Replace the duplex
motor. See
motor removal" on
page
Go to step 3.
Replace the controller
board. See
board removal" on
page
Diagnostic information
254
No
Reseat the connection.
Problem resolved.
"Upper
571.
Problem resolved.
"Controller
422.
254.
No
Reseat the connection.
The problem is
"Duplex resolved.
553.
The problem is
"Controller resolved.
422.
7463
255.