What parameters does ^CF take?

f — font identifier (0-9, A-Z); h — character height in dots; w — character width in dots; 0 = proportional to height

^CF — Change Default Font

Sets the default font, height and width for the ^FD fields that follow.

Syntax^CFf,h,w

CategoryFormat control

This command is supported by the preview engine.

^CF0,50,40

^XA^PW609^LL406^CF0,36^FO40,40^FDLINE ONE^FS^FO40,90^FDLINE TWO^FS^XZ

Parameter	Description	Type
`f`	font identifier (0-9, A-Z)	`str`	Default: `0`
`h`	character height in dots	`int`	Default: `30` · Range: `0–32000`
`w`	character width in dots; 0 = proportional to height	`int`	Default: `0` · Range: `0–32000`

Zebra ZPL II Programming Guide (P1134473-11EN), page 154.

^XA · ^XZ · ^FS · ^FX · ^CI · ^PW · ^LL · ^LH · ^LT · ^PO · ^LR · ^LS · ^PM · ^CC · ^CT