Citizen iDP3310 manual Null

	iDP3310 User's Manual
NULL	ALL
[Function]	Pad character (NOP)
[Code]	<00>H
[Outline]	If this character code is received, it will be ignored without being handled as the data. It has
	no effect on other command or setting. If it is received as a command accessory code or data,
	it will have a function.
DC2	ALL
[Function]	Specify Underline
[Code]	<12>H
[Outline]	This command specifies an underline. It is invalid when the DSW1-6 are set to ON.
[Caution]	This command can be set for each character in the P250 mode and P-900R mode. In the other
	modes, however, it is to be set for each line.
DC3	ALL
[Function]	Specify Repeat Print
[Code]	<13H>
	♦ For the details, see the command, "ESC" + "Y"

39 CITIZEN