IBM 4400 manual Select/Deselect Proportional Spacing, Select Serif or Sans Serif Font

Select/Deselect Proportional Spacing

Select/Deselect Proportional Spacing

ASCII Code ESC p n

Hex Code	1B 70 n
Dec Code	27 112 n
where:	n is an integer
	n = 0 = Off
	n = 1 = On
Purpose	Turns proportional mode on and off.

Select Serif or Sans Serif Font

ASCII Code ESC k n

Hex Code	1B 6B n
Dec Code	27 107 n
Purpose	Selects a Courier font.
† where:	if n = 0, 2, 4 .. (any even value), the font selected is a serif
	Courier font (Courier, instead of standard Epson Roman).
	if n = 1, 3, 5 .. (any odd value), the font selected is a sans serif
	Courier font.

Select User-Defined Font

ASCII Code ESC % n

Hex Code	1B 25 n
Dec Code	27 37 n
Purpose	Selects a user-defined font.

†Comment The printer ignores this command and removes all font data sent from the data stream.

Select Vertical Tab Channel

ASCII Code ESC / c

Hex Code	1B 2F c
Dec Code	27 47 c
Purpose	Selects a vertical tab channel set by ESC b.
where:	c = 0 through 7.
Comment	Subsequent VT (hex 0B) commands use tab table specified by
	c. If no tab table is selected, channel 0 is used.

187