Huawei eSpace 8850 User Manual page 11

eSpace 8850 Video Phone
User Guide
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Cleaning Requirements
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Battery Usage Requirements
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Issue 08 (2014-08-25)
Ensure that the device does not get wet. If water gets into the device, disconnect the power
supply immediately and unplug all the cables connected to the device, such as the power
cable and the telephone cable, and then contact an authorized maintenance center.
When installing the phone, comply with Limited Power Source (LPS) and local electric
security standards, and use the power supply of safety extra low voltage (SLEV).
Before connecting or disconnecting any cable, shut down the device and disconnect the
power supply.
While connecting or disconnecting any cable, ensure that your hands are dry.
Do not step on, pull, or bend any cable excessively; doing so may result in the cable may
be damaged, leading to device malfunction.
Do not use old or damaged cables.
Keep the power plug clean and dry, to prevent electric shock or dangerous situations.
During lightning, disconnect the device from the power supply, and unplug all the cables
connected to the device, such as the power cable and the telephone cable, to avoid lightning
strike.
If the device is unused 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,
disconnect the power supply, and unplug the power supply and other cables. Contact an
authorized maintenance center for advice and repair.
Make sure that no objects (such as metal shavings) enter the device through the heat
dissipation vent or speaker.
Do not scratch or abrade the shell of the device. Paint flakes shed may lead to skin allergies
or device malfunction. If the paint flakes shed drop into the device, a short circuit may
occur.
Before cleaning the device, stop using it, disconnect the power supply, and unplug all the
cables connected to the device, such as the power cable and the telephone cable.
Do not clean the device exterior with any cleaning solution or cleanser spray. Use a piece
of soft cloth to clean the device shell.
Use only batteries provided or authorized by the manufacturer. Pay attention to the polarity
of the batteries while installing them.
If a battery does not fit in the device, do not apply force; doing so may lead the battery to
leak or explode.
If the device is not used for a long time, remove all the batteries.
If any battery leaks, emits smoke, or an abnormal smell, stop using it immediately.
Select the charger that matches with the battery. Otherwise, the device may be damaged.
Do not throw the battery in fire.
If the battery fluid comes in contact with your skin or clothes, rinse with water immediately
and seek medical assistance.
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1 Safety Precautions
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