User's Manual

14
Battery
Always charge before first use
Prior to rst use, insert the battery into the control unit and close the battery
cover referred to the below section. Connect USB connector to the power
adapter. Let the battery charged for at least five hours.
Battery replacement
Please do not touch the electrode with a finger or something pointed.
Remove: Pull the battery strap up and remove the battery from battery
room.
Installation: Place the battery into battery room and lock the battery
strap to secure it.
Pull up
Pull up
Pull down
Pull down
Pull battery up
Battery buckle Locked
Battery buckle Released