Citizen BD2-1220 Command Reference Manual page 75

(1) 1st byte (Printer information)
Bit
0 Unused
1 Unused
2 Unused
Online status
3
Offline status
4 Unused
Cover closed
5
Cover open
Not in paper feed state triggered by FEED switch
6
In paper feed state triggered by FEED switch
7 Unused
(2) 2nd byte (Error occurrence information)
Bit
0 Undefined
1 Undefined
2 Undefined
Auto cutter error not occurred
3
Auto cutter error occurred
4 Unused
Unrecoverable error not occurred
5
Unrecoverable error occurred
Auto recovery error not occurred
6
Auto recovery error occurred
7 Unused
(3) 3rd byte (Paper Sensor information)
Bit
Paper found by Paper Near-end Sensor
0,1
Paper not found by Paper Near-end Sensor
Paper found by Paper end Sensor
2,3
Paper not found by Paper end Sensor
4 Unused
5 Undefined
6 Undefined
7 Unused
— 73 —
Status
Status
Status
Hex. Decimal
00 0
00 0
00 0
00 0
08 8
10 16
00 0
20 32
00 0
40 64
00 0
Hex. Decimal
— —
— —
— —
00 0
08 8
00 0
00 0
20 32
00 0
40 64
00 0
Hex. Decimal
00 0
03 3
00 0
0C 12
00 0
— —
— —
00 0