Safety Precautions
Instructions for Use
� Use only the accessories delivered or recommended by the supplier, for
example, the power adapter and battery.
� The power supply voltage of the device must meet the requirements for
the input voltage of the device.
� Keep the power plug clean and dry to prevent electric shocks or any
other hazard.
� Dry your hands before connecting or disconnecting cables.
� Stop the device and switch off the power before connecting or
disconnecting cables.
� Switch off the power and disconnect all cables, including the power
cable, optical fiber, and network cable, during periods of lightning
activities.
� Switch off the power and then remove the power plug if the device is
to be unused for a long time.
� Prevent water or other liquid from entering the device. If any liquid
enters the device accidentally, immediately switch off the power and
disconnect all cables, including the power cable, optical fiber, and
network cable. In the case of a device fault, contact the authorized
service center.
� Do not crush, pull, drag, or excessively bend the cables as doing so may
damage the device and cause the device to malfunction.
� Do not use damaged or deteriorating cables.
� Do not look into the optical port without eye protection.
� If an abnormality occurs, for example, smoke, unusual sound, and smell,
stop the device immediately, switch off the power, disconnect all cables
(such as the power cable, optical cable, and network cable) to the
device, and contact the authorized service center.
� Prevent objects, such as metal, from entering the device through the
heat dissipation hole.
� Do not scratch or abrade the shell of the device. Otherwise, the fallen
coating may lead to device abnormalities (such as short-circuit) and
bodily allergy.
� Keep the device out of the reach of children as the components or
accessories may be swallowed.
�
Keep the running device at least 20 cm away from the human body.
Environmental Protection
� Dispose of the device or batteries properly and hand them over to the
certied recycling station.
� Dispose of the packing materials, expired batteries, and old or
abandoned devices in accordance to local laws and regulations
(recycling them is strongly recommended).
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