Action Yes No
Step 3
Replace the current control panel assembly with the original control panel
assembly. Go to
“Control panel assembly removal” on page 199.
Does the error remain?
Go to step 5. The problem is solved.
Step 4
Replace the current controller board assembly with the original controller
board assembly. Go to
“Controller board removal” on page 187.
Does the problem continue?
Go to step 6. The problem is solved.
Step 5
Replace the original control panel assembly with a new and not previously
installed control panel assembly.
Does the error continue?
Contact the next level
of support.
The problem is solved.
Step 6
Replace the original control panel assembly with a new and not previously
installed control panel door assembly.
Does the error continue?
Contact the next level
of support.
The problem is solved.
NVRAM cyclic redundancy service check
Action Yes No
POR the printer.
Does the error remain?
Contact the next level
of support.
The problem is solved.
4514
Diagnostic information
103