iDP3420/3421/3423 User ’s Manual

ESC "U" n

[Function]

Specifying/Canceling the Unidirectional 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

0

1

Function

Deselects

Selects

[Caution]

If unidirectional print is selected, the printer will print from the left to the right. When you

 

want to prevent horizontal shear in printing at high accuracy, specify unidirectional print with

 

this command. (Double height print, etc.)

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CITIZEN

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Citizen Systems iDP3420, iDP3421, iDP3423 user manual This command. Double height print, etc