10
connected with the file clip and lip hook.
c）make the lip hook touch the file clip（Pic 9）, when this
signal
appears on the screen and stable, the connection is normal, Or else that file clip or
measuring line is damaged, must be replaced.
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.
