Lexmark X548 Series, Service Manual

Page: 67 / 347

Diagnostic information
2-23
7525-63 x
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964.
xx
Service
Emulation Error
Download emulation cyclic redundancy
check (CRC) failure has occurred. A
checksum failure detected in the
emulation header or emulation file.
The following actions may be taken:
1. Disable the Download Emulation.
2. Program the download emulation into
the code overlay SIMM again.
3. If the problem is not resolved replace
the code overlay SIMM, and download
emulation again.
975.
xx
Service
Standard Network
or
975.
xx
Service
Network Card
x
Network error—Unrecognizable
network port.
Replace the standard network card or the
card in the specified slot.
976.
xx
Service
Standard Network
or
976.
xx
Service
Network Card
x
Unrecoverable software or error in
network or network port
.
If unable to clear the error message, check
the following:
• If installed, check the RIP board for
correct installation.
• If correctly installed, replace the RIP
board. See
“RIP board removal” on
page 4-19
.
979.
xx
Service
Standard Network
or
979.xx Service
Network Card
x
Flash parts failed while programming
the network port.
Check the following:
• If installed, check the RIP board for
correct installation.
• If correctly installed, replace the RIP
board. See
“RIP board removal” on
page 4-19
982.
xx
Service
<
device
> Comm.
Communications error detected by the
specified device.
Note
: <
device
> can be one of the
following:
• Duplex unit
• Tray 2
• Tray 3
990.
xx
Service
<
device
>
This error message indicates that an
equipment check condition has
occurred in the specified device, but
the device is unable to identify the
exact component failure.
Note
: <
device
> can be one of the
following:
• Duplex unit
• Tray 2
• Tray 3
Service error messages
Error code Description Action