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4.
Maintenance
Warnings and Cautionary Advices
Have the device repaired by authorized service centers only,
otherwise its warranty is invalid
4.1 Warranty
The product is warranted to be free from defects in materials and
workmanship within warranty period when used in accordance
with the provided instructions.
4.2 Battery
When the remaining battery power is low, the indicator light will
turn yellow and flash, and the device needs to be charged.
Warnings and Cautionary Advices
The built-in rechargeable lithium-ion battery cannot be
replaced.Non-professionals cannot open the enclosure and
modify or replace the battery.
Do not expose the main unit to high temperatures such as
ovens,water heaters and microwave ovens.Overheat ing of
the battery may explode.
Do not contaminate or modify the battery. Doing so may
cause the battery to leak, overheat, ignite or explode.
If the battery leaks, keep your skin and eyes free from
leaking liquids.If skin or eyes come into contact with
leaking liquid, rinse your skin or eyes immediately and go
to hospital for treatment.
Do not throw the battery into a fire. Doing so may cause
an explosion.
When the battery exceeds the service life or no longer
holds the power, you should contact the manufacturer for
disposal.To dispose of the battery, follow local laws for
