Printhead Id Service Check; Printhead Service Check - Lexmark M5150 Service Manual

Printhead ID service check

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

Printhead 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 above cables properly connected and undamaged?
Step 2
Reset the machine.
Does the error continue?
Step 3
Reset the machine.
Does the error continue?
Yes
Go to step 2.
Go to step 3.
Replace the controller
board. See
board removal" on
page
Yes
Go to step 2.
Go to step 3.
Replace the controller
board. See
board removal" on
page
Diagnostic information
242
No
Install the correct laser
printhead.
Go to step 2.
Reseat the
connections.
Go to step 3.
Problem resolved.
"Controller
492.
No
Reseat the
connections. Go to the
next step.
Problem resolved.
Problem resolved.
"Controller
492.
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