Brother Laser Printer HL1660e - Manual (Page 297)

2001/10/02
CHAPTER 7 IBM PROPRINTER - 4
Esc^<char-code> Select a character from the All Character Code table 17
EscI Select character font 17
Esc=n1n220n3(n4n5<character definition data>...) 17
Define characters
EscKn1n2<image data> 18
Set single -density image mode
EscLn1n2<image data> 18
Set double -density image mode
EscYn1n2<image data> 19
Set double -speed, double -density image mode
EscZn1n2<image data> 20
Set quadruple -density image mode