Toshiba B-EP Series Interface Specification page 645

CHAPTER 10 SYSTEM MODE (INTERFACE COMMANDS)
B-EP Series
(12) When the LABEL or TPCL mode is selected in the mode select command and the
print position detection feed parameter is set 0 (not performed), and if an error
occurs while the printer issues in RECEIPT1 or ESC/POS mode, the print mode is
changed to the LABEL or TPCL mode after the error is cleared. (The mode select
command is executed.)
10-6