Citizen Systems iDP-3551, iDP-3550 user manual DC1, DC2, DC3

selected with the DIP switch segment 1-5. If CBM2 (ON) is selected with the DIP switch segment 1-5, the functions of these commands are changed as shown in the table below.

Command	Code	Function
		8-bit data selected	7-bit data selected
SO	0E	Canceling the double width character	SO side character
SI	0F	Specifying the double width character	SI side character
Command	Code	Function
DC1	11	Selecting the printer
DC2	12	Specifying the red print
DC3	13	Deselecting the printer