Citizen CMP-20 Technical Manual page 21

GS f
Select visible code lettering
GS H
Set bar code height
GS h
Bar code printing
GS k
Bar code printing
GS L
Specify left margin
GS P
Set basic calculations pitch
GS r
Transmit status
GS S C
Change serial port settings
GS S P
Set power save mode
GS v 0
Raster bit image print
GS W
Set print area
GS w
Set bar code width
FS -
Select & cancel kanji underline
FS !
Kanji print mode batch specification
FS e
Erase logo image
FS M
Select magnetic card track
FS p
User NV bit image print
FS q
Define user NV bit image
FS S
Set kanji space rate
FS W
Select & cancel quadruple size kanji
Proprietary commands not included.
CMP-30 product specification document
21
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