Cartridge Cooling Fan Service Check; Fuser Cooling Fan Service Check; 9Yy Error Messages - Lexmark M5150 Service Manual

Cartridge cooling fan service check

Action
Step 1
Ensure the cable for socket "HVPS" 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?

Fuser cooling fan service check

Action
Step 1
Ensure the fuser cooling fan cable 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?

9yy error messages

Error code Description
900.xx RIP firmware errors
912.xx Unrecoverable Engine firmware error
POR the machine. If the error re‑occurs, then update
the firmware. If the error continues occurring, then
replace the controller board.
Yes
Go to step 2.
Replace the cartridge
cooling fan with cable.
See
fan removal" on
page
Go to step 3.
Replace the controller
board. See
board removal" on
page
Yes
Go to step 2.
Replace the fuser fan.
Go to step 3.
Replace the controller
board. See
board removal" on
page
Action
Go to "System software error service check" on
page 253.
Go to "Controller board removal" on page
Diagnostic information
248
No
Reseat the connection.
Problem resolved.
"Cartridge cooling
507.
Problem resolved.
"Controller
492.
No
Reseat the connection.
Problem resolved.
Problem resolved.
"Controller
492.
4063
492.