Huawei EchoLife HG552a User Manual page 10

Safety Precautions
Make sure that the device does not get wet. If water gets into the device, disconnect
the power s
such as the power cable, and then contact the authorized maintenance center.
The power supp
the device.
Before plugging or unplugging any cable, shut down the device and disconnect the
power supply.
While plugging or unplugging any c
Do not step on, pull, or stretch any cable. Otherwise, the cable may get dama
leading to malfunction of the device.
Do not use old or damaged cables.
Keep the power plug c
During lightning, disconnect the device from the power supply, and unplug all the
cables connec
lightning strike.
If the device is not used for a long time, disconnect the power supply and unplug the
power plug.
If smoke, sound, or smell is emitted from the device, stop using the device
immediately, disc
cables. Contact the authorized maintenance center for repair.
Make sure that no object (such as metal shavings) enters the device through the heat
dissipation vent.
Do not scratch or abrade the shell of the device. The shed painting may lead to skin
allergy or malfuncti
a short circuit may occur.
Cleanin g Requirements
Before cleaning the device, stop using it, dis
all the cables connected to the device, such as the power cable, and telephone cable.
Do not clean the device cover with an
piece of soft cloth to clean the device cover.
Wirele ss Product Usage Requirements
Keep the device away from magnetic storage devices (e.g., a magnetic card or
floppy disk), to prevent loss of the stored information.
Stop using the device or disconnect the power supply in situations where wi
device is prohibited or using of a wireless device leads to interference or danger.
The user who uses an electron
with the service center regarding the effects of the radio wave on this device.
Do not take th
Coronary Care Unit (CCU).
When using the device maintain distance of 3 cm between your body and the ante
of the device.
1-2
upply immediately and unplug all the cables connected to the device,
ly of the device must meet the requirements of the input voltage of
lean and dry, to prevent electric shock or other dangers.
ted to the device, such as the power cable, telephone cable, to avoid
onnect the power supply, and unplug the power supply and other
ons of the device. If the shed painting material drops into the host,
ic assistant medical-treatment device needs to confirm
e device to the operation theater, Intensive Care Unit (ICU) or the
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EchoLife HG552a Home Gateway
able, make sure that your hands are dry.
connect the power supply, and unplug
y cleaning solution or cleanser spray. Use a
User Guide
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