5
Professional service
Only the professional can setup or maintain the mobile.
Improper installation or maintenance would lead to huge
danger, it also disobey regulations of maintenance guarantee.
Accessory and battery
Only the appointed accessory and battery can be used. It
is suggested that you can return the used battery to the factory
or put it in the appointed recycle zone. Do not put it together
with the rubbish and discard it.
Reasonable use
