Lexmark C734dn Service Manual page 72

5026
Error code
983.00–983.99
<device>
Communications Error
984.00–984.99
<device>
Communications Error
990.00—990.29
Option Error
991.00–991.29
<device> Error
1565 Emul Error Load
Emul Option
In IRs
Service Manual
2-36
Description
Invalid command parameter by
specified device.
Invalid command parameter by
specified device.
Specified device has detected an
error.
The DLE version contained in the firmware card will not function with the printer code. The
message automatically clears in 30 seconds and the DLE is disabled. Download the correct
version of the DLE.
Action
• POR the printer.
• If the error message persists, replace the
system board. See
"System board removal"
on page 4-153.
• POR the printer.
• If the error message persists, replace the
system board. See
"System board removal"
on page 4-153.
Contact your next level of support.
• POR the printer.
• If the error message persists, replace the
system board. See
"System board removal"
on page 4-153.
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