Epson ESUP Commands Arranged by Topic

DC3

Deselect Printer

Format:

 

ASCII code:

DC3

Decimal:

19

H e x a d e c i m a l : 13

Comments:

Puts the printer into the deselected state until the select krinter code (ml) is received. The printer cannot be reselected with the ON LINE button.

ESC c

 

Select Unidirectional Mode (one line)

Format:

 

 

ASCII code:

ESC

<

Decimal:

27

60

Hexadecimal:

1B

3C

Comments:

Printing is normally bidirectional. This command selects unidirectional printing for one line only. (It is cancelled by a carriage return.) The print head moves to the extreme left (home) position, and printing takes place from left to right.

ESC U

 

 

Turn Unidirectional Mode On/Off

Format:

 

 

 

ASCII code:

ESC

U

n

Decimal :

27

85

n

Hexadecimal:

1B

55

n

Comments:

The following values can be used for n:

1:Mode is turned on.

0:Mode is turned off.

Text printing is normally bidirectional. This command selects unidirectional printing for more accurate positioning.

9-10 Command Summary