Epson 8900 Series - Manual (Page 148)

IBM Proprinter XL Emulation 7-18
Cancel Compressed Print
Control character: DC2
Hexadecimal:
12
Select Letter-Quality Print
Escape sequence: ESC I STX
Hexadecimal: 1B 49 02
Escape sequence: ESC I ACK
Hexadecimal: 1B 49 06
Cancel Letter-Quality Print
Escape sequence: ESC I NUL
Hexadecimal: 1B 49 00
Escape sequence: ESC I EOT
Hexadecimal: 1B 49 04
Select Text-Underline Print
Escape sequence: ESC - SOH
Hexadecimal: 1B 2D 01
Cancel Text-Underline Print
Escape sequence: ESC - NUL
Hexadecimal: 1B 2D 00
Select Text-Overscore Print
Escape sequence: ESC _ SOH
Hexadecimal: 1B 5F 01
Cancel Text-Overscore Print
Escape sequence: ESC _ NUL
Hexadecimal: 1B 5F 00
Select Boldface Print
Escape sequence: ESC G
Hexadecimal: 1B 47