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3.2 Demo function
The demo function is used to demonstrate the movement of the root canal needle
during the real measurement, specific operation is as follows:
• When the device is off, press the power key for more than 2 seconds, icon
will appear on the upper left corner of the screen.
• After entering the demo interface, Bluetooth key will not work, you can adjust the
sound size by the volume key.
• Press the power key again to exit the demo mode.
3.3 Battery charging
When the battery becomes red on the screen, it indicates that the battery is not
enough, and it needs to be charged in time.
3.3.1 The charging line and test line share a USB interface.
3.3.2 Connect the charger and charging line, plug into the USB interface for
charging.
3.3.3 If in Bluetooth mode or demo mode when charging, the display icon of the
battery power will become green with charging animation effect, if the battery is full,
the power icon will keep full green.
3.3.4 When charging in normal detection mode, battery charging status display
will appear in full screen, when the battery is full, it will be in a state of full grid and no
changing.
3.3.5 Expected full charging time is about 120 minutes, can guarantee the
device running about 5 hours with maximum power consumption.
4. Product operation
4.1 Operation Notice
4.1.1 Please read this manual before operation.
4.1.2 The digital indication on the screen does not represent the length or distance
determined by a millimeter or other linear unit, digital reduced only shows the needle
moving toward the apical.
