Operation Manual

grounded in accordance with all local codes and ordin-
ances.
SAFETY PRECAUTIONS FOR POWER SUPPLY UNIT
Use the correct power source
This product can only be charged with matching battery,
standard external power source or battery, external power
source appointed by Shanghai Feixun Communication Co.,
Ltd.
Shanghai Feixun Communication Co., Ltd. is not liable for
any device breakdown or safety accident arising from the
use of unauthorized battery or external power source by
Shanghai Feixun Communication Co., Ltd.
Handle Power Packs Carefully
The product contains a Li-ion battery. There is a risk of fire
and burns if the battery pack is handled improperly. Do not
attempt to open or service the battery pack. To reduce risk
of fire or burns, do not disassemble, crush, puncture, short
external contacts or circuits or expose a battery pack to
temperatures higher than 60˚C (140˚F) or pose of in fire.
WARNING: Danger of explosion if battery
incorrectly replaced. Replace only with
specified batteries. Recycle or dispose of
used batteries according to the local.
Take extra precautions
 Keep the battery or device dry and
from water or any liquid as it may cause
a short circuit.
 Keep metal objects away so they don’t
come in contact with the battery or its connectors as it
may lead to short circuit during operation.
 Do not use a battery that appears damaged, deformed
or discolored, or the one that has any rust on its casing,
overheats or emits a foul odor.
 Consult the doctor immediately if the battery is swal-
lowed.