QuickLabel Systems QL-300 - Calibrating the Black Mark Sensor

Printing
QL-300 User Guide 122
Calibrating the Black Mark Sensor
You can adjust the black marks on roll paper using the black mark sensor.
Here, we will show the method when Continuous Label (Black Mark) are used.
1 Press the Fn key.
The numerical values input screen will be displayed.
2 Press 8, 9, 1 (function numbers), and then press the OK button.
3 Select 6. Continuous Label (Black Mark), and then press the OK button.
4 Press the ON LINE button to return to the standby screen.
5 Press the Fn key, and then press the following buttons: 9, 0, OK.