Lexmark CS748de - Page 82

2-44 Service Manual
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982.00–982.12
<device>
Communications Error
Communications error by specified
device.
1. Turn the power off.
2. Remove, and reinstall the option.
3. Turn the main power back on.
4. Check all option interface connections if the
problem remains.
983.00–983.99
<device>
Communications Error
Invalid command parameter by
specified device.
• POR the printer.
• If the error message persists, replace the
system board. See “System board removal”
on page 4-163.
984.00–984.99
<device>
Communications Error
Invalid command parameter by
specified device.
• POR the printer.
• If the error message persists, replace the
system board. See “System board removal”
on page 4-163.
990.00—990.29
Option Error
Contact your next level of support.
991.00–991.29
<device> Error
Specified device has detected an
error.
• POR the printer.
• If the error message persists, replace the
system board. See “System board removal”
on page 4-163.
1565 Emul Error Load
Emul Option
In IRs
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.
Error code Description Action