Lexmark MS510 Service Manual page 113

Warning—Potential Damage: These components can be used as a method of troubleshooting as long as the
machine is booted into diagnostic mode or is operating in diagnostic mode. Once a component has been installed in
a machine and powered up into user mode, it cannot be used in another machine. It must be returned to the
manufacturer.
Action
Step 1
Check the control panel assembly.
Was the control panel assembly recently replaced?
Step 2
Check the controller board assembly.
Was the controller board assembly recently replaced?
Step 3
Replace the current control panel assembly with the original control panel
assembly. Go to "Control panel assembly removals" on page
Does the error remain?
Step 4
Replace the current controller board assembly with the original controller
board assembly. Go to "Controller board removals" on page
Does the problem continue?
Step 5
Replace the original control panel assembly with a new and not previously
installed control panel assembly.
Does the error continue?
Step 6
Replace the original control panel assembly with a new and not previously
installed control panel door assembly.
Does the error continue?
NVRAM cyclic redundancy service check
Action
POR the printer.
Does the error remain?
Yes
Go to step 3.
Go to step 4.
Go to step 5.
218.
Go to step 6.
200.
Contact the next level
of support.
Contact the next level
of support.
Yes
Contact the next level
of support.
Diagnostic information
113
4514-6xx
No
Go to step 2.
Contact next level of
support.
The problem is solved.
The problem is solved.
The problem is solved.
The problem is solved.
No
The problem is solved.