Through 950.60 Eprom Mismatch Failure - Lexmark X850e Service Manual

6 If problem remains, replace the original panel assembly with
a new and not previously installed interconnect card
assembly.
Go to "Interconnect card assembly removal" on
page 4-131.
Does the error remain?

950.30 through 950.60 EPROM mismatch failure

Warning: In the event of replacement of any one of the following components:
• Operator panel assembly (universal)
• Operator panel controller card assembly
• RIP card assembly
• Interconnect card assembly
Only replace one component at a time. Replace the required component, and perform a POR before replacing
a second component listed above. If this procedure is not followed, the printer will be rendered inoperable.
Never replace two or more of the components listed above without a POR after installing each one, or the
printer will be rendered inoperable.
Warning: Never install and remove components listed above as a method of troubleshooting components.
Once a component has been installed in a machine, it cannot be used in another machine. It must be returned
to the manufacturer.
Step
1 Check the interconnect card assembly.
Was the interconnect card assembly recently replaced?
2 Check the RIP card assembly.
Was the RIP card assembly recently replaced?
3 Replace the current interconnect card assembly with the
original interconnect card assembly.
Does the error remain?
4 Replace the current RIP card assembly with the original RIP
card assembly.
"Interconnect card assembly removal" on
Go to
page 4-131.
Does the error remain?
5 If problem remains, replace the original interconnect card
assembly with a new and not previously installed
interconnect card assembly.
Does the error remain?
6 If problem remains, replace the original panel assembly with
a new and not previously installed interconnect card
assembly.
Go to "Interconnect card assembly removal" on
page 4-131.
Does the error remain?
Check
Contact the next Problem solved.
level of support.
Yes
Go to step 3. Go to step 2.
Go to step 4. Contact next level
of support.
Go to step 5 Problem solved.
Go to step 6. Problem solved.
Contact the next Problem solved.
level of support.
Contact the next Problem solved.
level of support.
Diagnostic information
7500-XXX
No
2-173