Fuser Unit Smart Chip Service Check; Printer Hardware Errors - Lexmark M5150 Service Manual

Action
Step 4
Ensure the imaging unit smart chip contact with cable is free from damage.
Is the imaging unit smart chip contact with cable free from damage?
Step 5
Reset the machine.
Does the error continue?

Fuser unit smart chip service check

Action
Step 1
Ensure that the fuser is installed properly.
Is the fuser properly installed?
Step 2
Remove the fuser and install a different fuser.
Does the error remain?
Step 3
Ensure the cable for socket "J27" on the controller board is properly
connected.
Is the above component properly connected?
Step 4
Reset the machine.
Does the error continue?

Printer hardware errors

•
"1yy error messages" on page 238
• "Printhead ID service check" on page 242
• "Printhead service check" on page 242
•
"Fuser drive motor service check" on page 243
•
"Fuser service check" on page 243
• "LVPS service check" on page 244
•
"Toner level sensing service check" on page 244
• "Main drive motor service check" on page 245
•
"Media feeder service check" on page 245
Yes
Go to step 5.
Replace the controller
board. See
board removal" on
page
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Replace the controller
board. Go to
"Controller board
removal" on page
492.
Diagnostic information
237
No
Replace the imaging
unit smart chip contact
with cable.
Go to step 5.
Problem resolved.
"Controller
492.
No
Reinstall the fuser
properly.
Problem resolved.
Reseat the connection
or replace the cable.
Go to step 4.
Problem resolved.
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