EN
Battery replacement
1. Unscrew the top cap of the power supply.
2. The label on the inside indicates the battery direction
(positive pole downwards).
3. Screw the cap back on the pen device.
The power supply will confirm that a charged battery has
been inserted, emitting a beep and lighting up the screen
for 1 second.
The device will be ready for use.
Power ON/OFF
To turn on, press and hold
for 3 seconds. A white light
will flash, 3 beeps will sound and the screen will light up
displaying a welcome message.
After 3 seconds, it will automatically go to the operation
screen of the power supply.
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