First Byte (printer Information)
Bit Off/On Hex Decimal Status for USM
0
Off
00
0
1
Off
00
0
2
Off
00
0
On
04
4
3
Off
00
0
On
08
8
4
On
10
16
5
Off
00
0
On
20
32
6
Off
00
0
On
40
64
7
Off
00
0
Second byte (error information)
Bit Off/On Hex Decimal Status for USM
0
–
–
–
1
–
–
–
2
Off
00
0
On
04
4
3
Off
00
0
On
08
8
4
Off
00
0
5
Off
00
0
On
20
32
6
Off
00
0
On
40
64
7
Off
00
0
Continued . . .
A776-PG00001 C 12/09
Not used. Fixed to off.
Not used. Fixed to off.
One or both cash drawers open.
Both cash drawers closed.
Not busy at the RS-232C interface.
Printer is busy at the RS-232C interface.
Not used. Fixed to on.
Receipt and cassette covers closed.
Receipt or cassette cover open.
Paper feed button is not pressed.
Paper feed button is pressed.
Not used. Fixed to off.
Undefined
Undefined
No mechanical error
Mechanical error occurred
No knife error.
Knife error occurred.
Not used. Fixed to off.
No unrecoverable error.
Unrecoverable error occurred.
No recoverable error.
Recoverable error:
Cover open, paper out,
temperature or voltage
error is out of range.
Not used. Fixed to off.
Chapter 5: Programming commands
A776 (B780) Programming Guide
97