Toshiba B-EP Series Interface Specification page 513

Status in the compatible mode for B-SP series
00H: Normal state (idling)
01H: Cover open state
02H: Command syntax error (including Ir packet error)
03H: Paper jam
04H: Label end
05H: Cover open error
06H: Broken thermal head dots error
07H: Thermal head excessive temperature
08H: Flash ROM write error
09H: Flash ROM erase error
0AH: Low battery (Print failure)
0BH: Printer operating
0CH: Communication error ....... For RS-232C connection only
0DH: Normal end + Label end (See NOTE.)
0EH: Flash ROM storage area full state
10H: Normal issue end
37H: Charging error
(38H: Bluetooth setting successfully completed)
39H: Bluetooth setup error (including initialization error)
NOTE:
Battery status .......... The battery charge status is indicated in 5 levels.
(B-EP2DL)
01H: 7.2 V or less
02H: 7.3 V to 7.4 V
03H: 7.5 V to 7.7 V
04H: 7.8 V to 7.9 V
05H: 8.0 V to 8.4 V
(B-EP4DL)
01H: 14.0 V or less
02H: 14.1 V to 14.6 V
03H: 14.7 V to 15.2 V
04H: 15.3 V to 15.9 V
05H: 16.0 V to 16.8 V
CRC ......................... 2-byte hex data (in order from Low to High)
CHAPTER 7 RECEIPT MODE (INTERFACE COMMANDS)
including ambient temperature error, abnormal battery
temperature and battery excessive temperature
including the following statuses: wait for strip, pause
state, writable character/PC command save mode, wait
for battery recovery and wait for print head/motor
temperature reduction
Response status for automatic status transmission
0DH (Normal issue end + Label end) is a state when
the printer runs out of labels, after a label is issued.
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B-EP Series