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Status Polling and Immediate Commands
These commands support RS-232, USB and Ethernet.
<ESC>!?
Description
This command obtains the printer status at any time, even in the event of printer error. An inquiry
request is solicited by sending an <ESC> (ASCII 27, escape character) as the beginning control character
to the printer. A one byte character is returned, flagging the printer status. A 0 signifies the printer is
ready to print labels.
Syntax
<ESC>!?
Paper Jam and head opened
Out of paper and head opened
Out of ribbon and head opened
Out of ribbon and paper jam
Out of ribbon, paper jam and head opened
Out of ribbon and out of paper
Out of ribbon, out of paper and head opened
See Also
<ESC>!S
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