2-34 Service Manual
7002-xxx
951 .00 Replace the system board. See
“System board and inner shield
removal —models X644e/X646e”
on page 4-131.
Warning: When replacing any one
of the following components:
• Flatbed interconnect card
• System board assembly
• Interface 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 printer, it
cannot be used in another printer. It
must be returned to the
manufacturer.
Service error codes (9xx.xx) (continued)
Error
code
Sub
codes
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