Axiohm A795 Podręcznik Użytkownika Strona 86

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A795 User Guide: Programming Supplement
Chapter 4: Programming commands
86
Real time printer status transmission
ASCII GS ENQ
Hexadecimal 1D 05
Decimal 29 5
Transmits one byte status of the printer in real time.
Value of byte:
Bit Status Hex Decimal Function
0 Off 00 0 Paper adequate.
On 01 1 Paper low
(if paper low sensor enabled).
1 Off 00 0 Paper adequate.
On 02 2 Paper low
(if paper low sensor enabled).
2 Off 00 0 Cover closed.
On 04 4 Cover open.
3 Off 00 0 Not busy at the
RS-232C interface.
On 08 8 Printer is busy at the
RS-232C interface.
4 Off 00 0 One or both cash
drawers open.
On 10 16 Both cash drawers closed.
5 Off 00 0 Fixed to off.
6 Off 00 0 No error condition.
On 40 64 Error condition exists
in the printer.
7 On 80 128 Fixed to on.
Exceptions
Unlike the A793, that had a dedicated connector and
resultant dedicated status reporting for each cash drawer,
the A795 has a single connector that shares data reporting
from either cash drawer. When either cash drawer is open,
an open status is reported by the printer.
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