OKI ML420 User Manual

Microline 420/421 User’s Guide

Print Quality/Font

Select HSD/SSD

(depends on setting
for Draft Mode)

ESC ( 0

27 40 48

Select NLQ

ESC x 1

27 120 49

Select Courier

(NLQ only)

ESC k 0

27 107 48

Select Gothic

(NLQ only)

ESC k 1

27 107 49

Select UTL

ESC x 0

27 120 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 & Initialize

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