Diagnostic information 2-27
4061-xx0
949 .00 Delay line calibration
failure
System board Replace the system board. See
“System board and inner
shield removal” on page 4-77.
950 .00 NVRAM mismatch Go to “950.00 through 950.29
EPROM mismatch failure” on
page 2-77. or go to “950.30
through 950.60 EPROM
mismatch failure” on
page 2-78.
951 .00 Replace the system board. See
“System board and inner
shield removal” on page 4-77.
Warning: When replacing any
one of the following
components:
• Operator panel assembly
(or upper front cover)
• System board 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 printer, it can not
be used in another printer. It
must be returned to the
manufacturer.
952 .00 NV failure:n CRC error has occurred. This is
recoverable.
Perform POR to clear the error.
Service error codes (9xx.xx) (continued)
Error
code
Sub
codes
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