Printhead Motor Control Jam Service Check; Fuser Drive Motor Control Jam Service Check; Sensor (Input) Miscellaneous Jam 1 Service Check - Lexmark MX81 series Service Manual

Printhead motor control jam service check

Action
Step 1
Ensure the cables for sockets "MIR MTR" and "VIDEO" on the controller
card are properly connected and not damaged.
Are the cables connected and undamaged?
Step 2
Reset the machine.
Does the error continue?
Step 3
Reset the machine.
Does the error continue?

Fuser drive motor control jam service check

Action
Step 1
Check the fuser drive motor and the socket "J24" on the controller board
for proper connection.
Is the main drive motor properly connected?
Step 2
Reset the machine.
Does the error continue?

Sensor (input) miscellaneous jam 1 service check

Action
Step 1
Check the appropriate media tray sensor (pass through) in the appropriate
input option for proper operation.
a
Enter the diagnostic mode.
b
Select Input tray tests.
c
Select Sensor test.
d
Select the appropriate input tray.
Observe the line item "pass through" for the appropriate media tray.
Does the display on the control panel change every time the sensing area
of the above sensor is interrupted or blocked?
Yes
Go to step 2.
Replace the printhead.
See
removal" on page
314.
Replace the controller
board. See
board removal" on
page
Yes
Replace the fuser drive
motor. See
drive motor removal"
on page
Go to step 2.
Replace the controller
board. See
board removal" on
page
Yes
Go to
Diagnostic information
63
No
Reseat the
connections.
Go to step 2.
Problem solved.
"Laser printhead
Problem solved.
"Controller
372.
No
Reseat the connection.
"Fuser
374.
Problem solved.
"Controller
372.
No
step 3. Go to step 2.
7463