User guide

Command sequence Function
Download and character code setting
ESC 7 1BH 37H Enable Upper Control Codes
ESC : 1BH 3AH Copy ROM to RAM
ESC R 1BH 52H Select an International Character Set
ESC t 1BH 74H Select Character Table
ESC ( t 1BH 28H 74H Assign Character Table
Graphics
ESC (G 1BH 28H 47H Select Graphics Mode
ESC * 1BH 2AH Select Bit Image
ESC . 1BH 2EH Print Raster Graphics
ESC ? 1BH 3FH Reassign Graphics Mode
ESC K 1BH 4BH Select Single-density Graphics Mode
ESC L 1BH 4CH Select Double-density Graphics Mode
ESC Y 1BH 59H Select High-speed Double-density Graphics Mode
ESC Z 1BH 5AH Select Quadruple-Density Graphics Mode
Barcode
ESC ( B 1BH 28H 42H Barcode Setup and Print
Others
BEL 07H Beeper
DC1 11H Select Printer
DC3 13H Deselect Printer
CAN 18H Cancel Line
DEL 7FH Delete Character
ESC EM 1BH 19H Set Auto Sheet Feeder Mode
ESC SP 1BH 20H Set Inter Character Space
ESC # 1BH 23H Cancel MSB Control
ESC < 1BH 3CH Select Unidirectional Mode 1 Line
ESC = 1BH 3DH Set MSB to 0
ESC > 1BH 3EH Set MSB to 1
ESC @ 1BH 40H Initialize Printer
ESC U 1BH 55H Turn Unidirectional Mode On/Off
ESC r 1BH 72H Color selection
C-8