Toshiba B-EP Series Interface Specification page 57

Example of a command packet is shown below.
Since the status request command packet mode cannot identify the issue mode which is currently
set in the printer, either of command packets below can be sent.
*1: When the status request command packet is FM command.
(The command packet in the LABEL mode, of which length is designated in 1 byte)
[02H] [00H][00H] [05H] [1BH]FM[0AH][00H] [0CH][3DH]
(The command packet in the RECEIPT mode, of which length is designated in 1 byte)
[02H] [00H][00H] [07H] [59H] [00H] [1BH]FM[0AH][00H] [78H][66H]
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CHAPTER 3 INTERFACE
B-EP Series
CRC
Command
Length
Printer ID
STX
CRC
Command
Flag
Mode
Length
Printer ID
STX