Citizen Systems iDP3420, iDP3421, iDP3423 user manual ESC "U" n

iDP3420/3421/3423 User’sMa nual
100 CITIZEN
ESC "U" n
[Function] Specifying/Canceling the Unidire ctional print mode
[Code] <1B>H <55>H
[Range] 0 ≤n≤255
[Outline] This command selects/deselects unidirectional print. n is valid only for the least significant
bit.
n Function
0 Deselects
1 Selects
[Caution] If unidirectional print is selected, the printer will print from the left to the right. When you
wantto prevent horizontal shearin printing at high accuracy,specify unidirectionalprint with
this command. (Double height print, etc.)