Eighteeth E-CONNECT User Manual page 7

Warning
Away from the heat source, and make sure that there is no combustible
surrounding.
When low or no power charge the device，Charging intermittently for short
duration multiple times will reduce the battery life
Do not use other power adapter to charge the device, otherwise it will damage
the device.
Do not use other battery for the device，otherwise it will damage the device.
Do not charge during use the device.
7、Installation of the contra-angle
Connect the handle and adapter as
shown.
Only the original adapter
could be used.
The screen will show
•
being charging.
Connect the contra-angle and
handle properly.
*Make sure the motor is
stopped when install the contra-
angle.
*Use the manufacturer specific
contra-angle
5
indicate