Microcom 814M Programming Manual - Manual (Page 13)

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4 0/1 00/10 Cutter normal / Cutter error
5 0 00 Reserve
6 0 00 Reserve
7 0 00 Fixed to 0
n = 6, Transmits printer status defined as below:
Bit Off/On Hex. Description
0 0/1 00/01 PRST without paper / PRST with paper
1 0/1 00/02 Normal / Paper jam at printing site
2 0/1 00/04 Normal / Paper jam on PRST
3 0/1 00/08 Normal / Black mark missing
4 0/1 00/10 Auto paper loading normal / error
5 0/1 00/20 Buffer not full / buffer full
6 0/1 0/40 System normal / system error
7 0 0 Fixed to 0
n = 7, Transmits printer course status:
Bit Off/On Hex. Description Error
00000/10000 00/10
Printer idle status
Normal / Error
Top cover open, print
head overheated, paper
end
00001/10001 01/11
Printing status
Normal / Error
Top cover open, print
head overheated, paper
end, paper jam
00010/10010 02/12
Cutting paper status
Normal/ Error
Top cover open, print
head overheated, paper
end, cutter error,
paper jam
00011/10011 03/13
PRST feeding paper status
Normal / Error
Top cover open, print
head overheated, paper
end, paper jam
00100/10100 04/14
PRST waiting status Normal
/ Error
Top cover open, print
head overheated, paper
end
00101/10101 05/15
PRST retraction status
Normal / Error
Top cover open, print
head overheated, paper
end , paper jam
00110/10110 06/16
PRST ejection status Error /
Normal
Top cover open, print
head overheated, paper
end , paper jam
0~4
00111/10111 07/17
Auto paper loading status
Normal / Error
Top cover open, print
head overheated, paper
end
5 0/1 00/20
PrstIn with paper / PrstIn
without paper
6 0/1 00/40
No FEED button action /
FEED button action
7 0/1 00/80
Paper retract normally / user
took the paper away in the
process of retracting
Notes:
• The seventh byte will be cleared after the next cut.
• PrstIn indicates the state of the PrstIn sensor before or after retraction, with paper means that the
paper holder sensor detects paper.
• When the PrstIn sensor is in “with paper state” before retraction, the printer cannot judge whether
the paper was taken away by user in the retraction process.
n = 9, Transmit PRST status: