Lexmark X945E, Service Manual

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Diagnostic information
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950.00 through 950.29 EPROM mismatch failure
950.30 through 950.60 EPROM mismatch failure
Warning: In the event of replacement of any one of the following components:
• 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 Check Yes No
1 Check the interconnect card assembly.
Was the interconnect card assembly recently replaced?
Go to step 3. Go to step 2.
2 Check the operator panel assembly.
Was the operator panel recently replaced?
Go to step 4. Contact next level
of support.
3 Replace the current interconnect card assembly with the
original interconnect card assembly.
Does the error remain?
Go to step 5. Problem solved.
4 Replace the current operator panel with the original panel.
Go to “Operator panel assembly removal” on
page 4-126 .
Does the error remain?
Go to step 6. Problem solved.
5 If problem remains, replace the original interconnect card
assembly with a new and not previously installed
interconnect card assembly.
Does the error remain?
Contact the next
level of support. Problem solved.
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 4-86 .
Does the error remain?
Contact the next
level of support. Problem solved.
Warning: In the event of replacement of any one of the following components:
• 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.