User`s manual

MP-4000 TH POS Printer Rev.1.4 Programmer’s Manual

22-aug-2007

Firmware Release: 1.5

GS F9h 1Fh 31h

[Function] Return to previous set of commands configured before temporary

setting.

[Format] ASCII GS F9h 1Fh 31h

Hexadecimal 1D F9 1F 31

Decimal 29 249 31 49

[Description] Tells printer to interpret the command set that was configured before

an temporary set has been done.

ESC = n

[Function] Select peripheral device.

[Format] ASCII ESC = n

Hexadecimal 1B 40 n

Decimal 27 64 n

[Description] Enable/disable printer based on n value as follow:

9 When bit 0 from n is 0, printer is disabled

9 When bit 0 from n is 1, printer is enabled

9 All other bits (1 to 7) are ignored

[Default] n = 1

ESC @

[Function] Initializes the MP-4000 TH printer.

[Format] ASCII ESC @

Hexadecimal 1B 40

Decimal 27 64

[Description] All settings, including character font, line spacing, left margin, right

margin, intensity and inverted mode are canceled.