Datamax-oneil APEX Series Programmer’s Manual Manuel d'utilisateur télécharger pdf (Page 13)

Reverse Print ESC U n

The reverse print command enables the user to print white letters on a black background .Reverse printing begins with the

characters following the command.

Selection

R Reverse printing ON

n Reverse printing OFF

Note that on power up the printer defaults to reverse printing off.

Example1: The following escape sequence will enable the reverse printing mode.

Escape Sequence: ESC U R

Hexadecimal: 1B 55 52

Decimal: 27 85 82

All characters following this command will be reverse printed. The reverse printing command is terminated either by the Esc U n

command or by cycling the printer power.

Example 2: The following escape sequence will disable the reverse printing mode.

Escape Sequence: ESC U n

Hexadecimal: 1B 55 6E

Decimal: 27 85 110

Right to Left and Left to Right Printing ESC F n

This command causes the printer to change the direction in which characters are printed. The printer direction default mode is

set to Left to Right.

Selection

R Right to Left

L Left to Right

Note that on power up the printer defaults to left to right printing mode.

Example1: The following escape sequence will enable the right to left printing mode.

Escape Sequence: ESC F R

Hexadecimal: 1B 46 52

Decimal: 27 70 82

All characters following this command will be printing right to left printed. The right to left printing command is

terminated either by the Esc F L command or by cycling the printer power.

Example 2: The following escape sequence will disable the left to right printing mode.

Escape Sequence: ESC F L

Hexadecimal: 1B 46 4C

Decimal: 27 70 76

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 66 67

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Datamax-oneil APEX Series Programmer’s Manual Manuel d'utilisateur Page 13