ESC U

 

Turn Unidirectional Mode On/Off

Format:

ESC

U

n

ASCII code:

Decimal:

27

85

n

Hexadecimal:

1B

55

n

Comments:

The following values can be used for n:

1: Mode is turned ON.

(The characters “0” and “1”

0: Mode is turned OFF.

can also be used.)

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

ESC 8

 

Disable Paper-out Sensor

Format:

ESC

8

ASCII code:

Decimal:

27

56

Hexadecimal:

1B

38

Comments:

Turns off the paper-out sensor so that you can print to the end of a single sheet of paper.

ESC 9

 

Enable Paper-out Sensor

Format:

ESC

9

ASCII code:

Decimal:

27

57

Hexadecimal:

1B

39

Comments:

Cancels ESC 8. Therefore, the printer beeper sounds and printing stops when the printer reaches a point approximately 3/4 of an inch from the end of the paper.

Command Summary

A-9