Datamax-O'Neil APEX Series Programmer’s Manual - Manual (Page 41)

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Enable Back Black Mark Sensor ESC Q b e CR
This command will cause the printer to enable the back black mark sensor and automatically disables the front side
sensor.
Escape Sequence: ESC Q b e CR
Hexadecimal: 1B 51 62 65 0D
Decimal: 27 81 98 101 13
Disable Back Black Mark Sensor ESC Q b d CR
This command will disable the printer’s back black mark sensor.
Escape Sequence: ESC Q b d CR
Hexadecimal: 1B 51 62 64 0D
Decimal: 27 81 98 100 13
Disable Both Front and Back Black Mark Sensors ESC Q f x CR or ESC Q b x CR
This command disables the printer’s front and back black mark sensors.
Escape Sequence: ESC Q f x CR
Hexadecimal: 1B 51 66 78 0D
Decimal: 27 81 102 120 13
or
This command disables the printer’s front and back black mark sensors.
Escape Sequence: ESC Q b x CR
Hexadecimal: 1B 51 66 78 0D
Decimal: 27 81 102 120 13
Printed Receipt/Label Presenter Positive Adjust ESC Q D + n
This command will cause the printer to advance the paper to the distance specified by n dots after a form or label has
been printed.
Example: The following escape sequence will feed the paper 112 dots.
Escape Sequence: ESC Q D + 112
Hexadecimal: 1B 51 44 2B 70
Decimal: 27 81 68 43 112
Printed Receipt/Label Presenter Positive Adjust ESC Q P n
This command is identical to Esc Q D + n command and will cause the printer to advance the paper to the distance
specified by n dots after a form or label has been printed.
Example: The following escape sequence will feed the paper 112 dots.
Escape Sequence: ESC Q P 112
Hexadecimal: 1B 51 50 70
Decimal: 27 81 80 112