Epson TM-L60II Technical Information page 157

C O N F I D E N T I A L
TM-U300A/B
Character configurations
Bit 0: Font A: 9 × 9
Font B: 7 × 9
Bit 3 is undefined. This printer does not support the emphasized mode.
Ver. 4.0
Paper roll Character commands ESC ! p. 1094