e-survey P9III, Quick Start Manual, Page: 5 / 22

• After the device has reached its
service life, please discard it in a
proper way to avoid environmental
pollution.
• This device belongs to Class
B product, which may cause
radio interference. Please take
necessary preventive measures.
• Please avoid exposure to bright
light or strong UV rays for a long
time.
• Please do not drop the product or
subject it to violent impact.
• Please avoid storing or carrying
this device with flammable and
explosive materials or corrosive
materials.
• Please only use the original power
adapter.
• Please do not wait until the device
is depleted before recharging, but
recharge as often as needed.
• Please do not charge the device
if the ambient temperature is too
high (above 50°C) or too low
(below 0°C).
• Please do not place the device in
extremely cold or hot areas, which
will shorten the battery life and
cause the device to malfunction,
even if the battery is fully charged.
• Please do not put the device in a
fire.
• If the device is not used for a long
period of time, it is better to fully
charge the device every 3 months,
as excessive discharge of the
device may affect its full capacity.