Brother P-touch QL-1050 Service Manual page 91

<Use procedure of maintenance software>
(1) Start up this software.
(2) Connect the machine to your PC with the USB cable and turn the power supply
button ON.
(3) Enter the serial number from the keyboard.
(4) "Write default EEPROM data"
Reset the setting value of the EEPROM to the factory default value.
1. Click the "Write default EEPROM data" button.
Fig. 5
5