UN/US Disables/Enables Error Reporting
Syntax UN↵
US↵
Description This command is used to enable/disable the feedback from
the printer. The printer send its feedback through the RS232
port. The default is disabled.
Parameters None.
Example US↵
If an error occurs the printer will send a NACK(15H), followed by the error number to
the host. If no error, the printer will echo an ACK(06H), after a P command is received.
For major problems, e.g. media out, the LEDs on the panel of the printer will blink.
Error Code Description
01 Command parser error
03 Data error for bar code
04 Memory full
06 RS232 error
07 Media or ribbon out
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