Selecting The Default Fonts; Switching Between The Primary And Secondary Fonts - Brother HL-1050 Technical Reference Manual

5.1.13. Selecting the default fonts

To set the primary font settings to those of the printers default font and discard all the software settings you have
made in the meantime, send the printer the following escape sequence:
Esc(3@ (27)(40)(51)(64)
To set the secondary font settings to those of the printers default font send:
Esc)3@ (27)(41)(51)(64)

5.1.14. Switching between the primary and secondary fonts

To select the primary font as the font for printing send the printer the SI control code:
SI (15)
To select the secondary font as the font for printing send the printer the SO control code:
SO (14)
<1Bh><28h><33h><40h>
<1Bh><29h><33h><40h>
(0F)
(0E)
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