Specifications
7193 Owner’s Guide Chapter 6: Commands
August 1998 67
Bit Off/On Hex Decimal Status for ASB
0Off
On
00
01
0
1
Cash drawer status disabled.
Cash drawer status enabled.
1Off
On
00
02
0
2
RS-232C Busy status disabled.
RS-232C Busy status enabled.
2Off
On
00
04
0
4
Error status disabled.
Error status enabled.
3Off
On
00
08
0
8
Receipt paper roll status disabled.
Receipt paper roll status enabled.
4 - - - Undefined
5Off
On
00
20
0
32
Slip detector, slip paper status disabled.
Slip detector, slip paper status enabled.
6 - - - Undefined
7 - - - Undefined
If any of the status items listed above are selected, ASB is enabled and the printer
automatically transmits 4 status bytes whenever the selected status changes. If no status is
selected, ASB is disabled. All four status bytes are transmitted without checking DSR.
If the error status is enabled, a change in the following conditions will trigger the ASB:
•
Receipt Cover
•
Knife Error
•
Out-of-Range Printhead Temperature
•
Out-of-Range Voltage
•
Paper Exhaust
When the printer is disabled by the Select Peripheral Device command (1B 3D), this
command (Enable/Disable Automatic Status Back) is disabled but Automatic Status Back
is not disabled.
When Auto Status Back (ASB) is enabled using this command, the status transmitted by
other commands and the ASB status be differentiated according to the information found
in “Recognizing Data from the Printer,” (in the “Real Time Commands” section later in this
chapter). The status bytes to be transmitted are described in the following four tables.
First Byte (Printer Information)
Bit Off/On Hex Decimal Status for ASB
0 Off 00 0 Not used. Fixed to off.
1 Off 00 0 Not used. Fixed to off.
2Off
On
00
04
0
4
One or both cash drawers open.
Both cash drawers closed.
3Off
On
00
08
0
8
Not Busy at the RS232C interface.
Printer is Busy at the RS232C interface.
4 On 10 16 Not used. Fixed to on.
5Off
On
00
20
0
32
Receipt cover closed.
Receipt cover open.
6Off
On
00
40
0
64
Paper feed button is not pressed.
Paper feed button is pressed.