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U2 SENSOR AND INFORMATION DISPLAY DEVICE
Foot Sensor
There are four sensors under foot platform, stepping on foot platform when U2 is flat on the floor, and
U2 will automatically adjust into balance mode.
WARNING! When driving U2, you must make sure that foot platform is in foot resting status.
Please don’t step beyond the area of foot platform. Please, don’t put things carried on foot
platform which will make U2 start and increase the rate of U2 collision and thus causing
personal injury or U2 damage.
Display
The display is located between the U2 two foot platforms for displaying U2.
Display: It can display U2 power. Please charge timely when the power display is
less than one bar (20%).
BATTERY INSTRUCTIONS
Mainly about U2 charging method, how to maintain the battery, safety matters and explanation of
battery specification.
Warning: In order to extend the life of the battery, guarantee safety of you and others and improve the
battery
’s performance, please use the battery according to the following operations.
Battery Capacity
You must stop driving when the battery power is low as U2 will not have enough capacity for you to
drive normally. At the moment, the system will reduce speed automatically. U2 shut down
automatically when th
e speed is reduced, then it can’t be started. If you keep driving U2 at the
moment, you will probably fall over yourself and cause injury, and in the meantime the life of the
battery will be influenced.
Warning: Do not use the battery when the following cases happen: If some peculiar smell send out or
heat over 2 leak out of any material. Only limited professional personnel to carry out the demolition
and maintenance of the battery.
Don’t touch any material that the battery leaks out.
Don’t let kids and animals touch the batteries. Be sure to pull out the charger before installing the
battery or driving. In the charging case to do anything about U2 is dangerous.
Battery contains hazardous substances, do not open the battery, do not add anything to the battery.
Can only use the equipment provided by the factory to U2 charging.
U2 battery should be used under the local law.
Charging Procedures
Open the U2 charging port which should be confirmed to be dry.
Plug one end of the charge cable onto U2 and plug the charger into the power supply.
When the indicator light turns red, it is charging normally. If not, please check if the circuit is well
connected.
When the indicator light turns green, the charging is completed. Please stop charging now. Over-time
charging will influence the life of the battery. The charging shall be done only when U2 is shut down. In
the middle
of charging, please, don’t start up U2 or the battery will be damaged.
