Epson 4100 manual Esc W

246	IBM Proprinter Control Commands
	SO or ESC SO		Enlarged Pitch
	ASCII:	SO
	Control:	CTRL N
	Decimal:	14
	Hexadecimal:	0E
	ASCII:	ESC	SO
	Control:	CTRL [	CTRL N
	Decimal:	27	14
	Hexadecimal:	1B	0E

Enlarges the currently selected pitch as follows:

Current Pitch	After SO or ESC SO
18.2	9.1
17.14	8.57
16.67	8.33
15.0	7.5
12.0	6.0
10.0	5.0

See the BASIC example under DC4.

SO causes the enlarged pitch to remain in effect for one line only, or until one of the following is received:

•	CR	VT SOH A z ! (n)
•	CAN	ESC W (0) ESC A z ! (n)
•	LF	ESC W (48)
•	FF	DC4

Note: Enlarged pitch is called "Double Wide Printing" by some manufacturers. This command is not valid when NLQ printing is selected.