Seiko Instruments DPU-30 manual 31

5.	Character selection commands
		Command	Function	See page
		ESC M	Font Select	5-23
		ESC R	International Character Select	5-24
		ESC &	Downloaded Character Register	5-25
		ESC ?	Downloaded Character Delete	5-25
		ESC %	Downloaded Character Specify and Clear	5-26
6.	Barcode commands
		Command	Function	See page
		GS H	HRI Character Printing Set	5-27
		GS w	Width of Barcode Set	5-27
		GS h	Height of Barcode Set	5-28
		GS k	Barcode Print	5-29
7. Ruled line control commands
		Command	Function	See page
		DC3 A	Ruled Line Buffer A Select	5-30
		DC3 B	Ruled Line Buffer B Select	5-30
		DC3 C	Ruled Line Buffer Clear	5-30
		DC3 D	Write in Position Specified by Dot in Ruled	5-31
			Line Buffer
		DC3 L	Write in Position Specified by Line in	5-31
			Ruled Line Buffer
		DC3 +	Print Mode of Ruled Line Approve	5-32
		DC3 −	Print Mode of Ruled Line Prohibit	5-32
		DC3 P	1 Dot Line of Ruled Line Print	5-32

8. Response commands (only for serial mode)

Command	Function	See page
GS a	Validity / Invalidity of Automatic Status
	Transmission and Real Time Command	5-33
	Select
GS r	Status Transmit	5-34
DLE EOT	Status Transmit in Real Time	5-35
DLE ENQ	Major Buffers Clear in Real Time	5-36

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