Oki ML5520, ML5521 manual DC3

Epson Command	ASCII	Decimal
Line Spacing.
Set Spacing to:	ESC % 9 n	27 37 57 n
n/144" (n = 0 to 127)	ESC 3 n	27 51 n
n/216" (n = 0 to 255)	ESC A n	27 65 n
n/72" (n=0 to 85 or 0 to 213)	ESC 2	27 50
1/6"	ESC 0	27 48
1/8"	ESC 1	27 49 n
7/72"
Paper Out Sensor OFF	ESC 8	27 56
Paper Out Sensor ON	ESC 9	27 57
Print Quality/Font:
Select HSD/SSD
(depends on setting for Draft Mode)	ESC ( 0	27 40 48
Select NLQ	ESC x	27 107 48
Select Courier (NLQ only)	ESC k	27 107 49
Select Gothic (NLQ only)	ESC k 1	27 115 49
Select UTL	ESC x 0	27 115 48
Print Speed:
Half-Speed ON	ESC s 1	27 115 49
Half-Speed OFF	ESC s 0	27 115 48
Print Suppress Mode ON	DC3	19
Print Suppress Mode OFF	DC1	17
Proportional Spacing ON	ESC p 1	27 112 49
Proportional Spacing OFF	ESC p 0	27 112 48
Reset Printer:
Clear Buffer & Initialise	ESC @	27 64
Clear Print Buffer	CAN	24
Skip Over Perforation, Cancel	ESC O	27 79
Software I-Prime	ESC } NUL	27 125 0
Subscript ON	ESC S 1	27 83 49
Superscript ON	ESC S 0	27 83 48
Subscript/Superscript OFF	ESC T	27 84
Underline ON	ESC - 1	27 45 49
Underline OFF	ESC - 0	27 45 48
Uni-Directional Printing:
One Line only	ESC	27 60
ON	ESC U 1	27 85 49
OFF	ESC U 0	27 85 48
Vertical Tab, Execute	VT	11

PRINTER CONTROL CODES > 73