User's Manual

7、Maintenance
 Do not attempt to disassemble the device or
replace rechargeable battery. Doing so will void
the warranty.
 The battery will discharge if stored for a long
period of time without usage.
 Use the specified charger. Disconnect the
device after the battery has been fully charged.
Overcharging the battery will shorten the life
span of the battery.
 Do not expose the device in extreme heat or
cold. Extreme temperatures will cause the life
span of the battery to shorten.
 Use only a damp cloth with mild soap to clean
the device. Solvents and other cleaning agents
may cause damage to the device.