Huawei TE80 Administrator's Manual page 13

HUAWEI TE80 Videoconferencing Endpoint
Administrator Guide
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Cleaning Precautions
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Battery Usage Precautions of the Remote Control
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LCD Usage Precautions
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LCD Cleaning Precautions
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Wireless Product Usage Precautions
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Issue 02 (2014-03-30)
Do not scratch or abrade the shell of the device. The shed painting may lead to skin
allergy or malfunction of the device. If the shed painting material drops into the host, 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, including the power cable, telephone cable, video cable,
audio cable, network cable, and serial cable.
Do not clean the device shell with any cleaning solution or cleanser spray. Use a piece of
soft cloth to clean the device shell.
Use only the recommended battery. Pay attention to the polarity of the batteries while
installing them.
If a battery does not fit in the device, do not apply force. Otherwise, the battery may leak
or explode.
To reduce the risk of explosion, do not use batteries of different types together. For
example, do not use an alkaline battery and a Mn-Zn battery together. It is recommended
that you use batteries provided or recommended by the manufacturer.
Do not use a new battery with an old battery. When you replace batteries, replace all of
them at the same time.
If you are not going to use the device for a long time, remove all the batteries.
If any battery leaks, emits smoke, or emits abnormal smell, stop using it immediately.
If the battery fluid comes in contact with your skin or clothes, rinse with water
immediately and seek medical assistance.
If the battery fluid goes into your eyes, do not rub your eyes. Rinse your eyes with water
immediately and seek medical assistance.
Do not expose the LCD to direct sunlight.
Do not scratch or strike, apply force to, or place heavy objects on top of the LCD.
Do not watch the LCD screen for extended periods of time. This may harm your eyes or
blur your vision.
According to the instructions in the attached manual, use a piece of soft cloth to remove
dust from the surface of the LCD.
Do not clean the LCD with volatile solvents, such as alcohol, benzene, or a dilution
agent. Do not keep the LCD in contact with a rubber or plastic materials for long periods
of time. This will deteriorate the surface gloss of the LCD.
Keep the wireless device away from magnetic storage devices, such as a magnetic card
or a floppy disk to prevent loss of the stored information.
Stop using the wireless device and disconnect it from the power supply in places where
using of wireless devices is prohibited or using of a wireless device may lead to
interference or danger.
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