Huawei DRC-W38 User Manual page 19

Do not place the device over the air bag or in the air bag deployment area in a motor
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vehicle. Doing so may hurt you because of the strong force when the air bag inflates.
Wireless devices may interfere with the airplane's flight system. Do not use your device
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where wireless devices are not allowed according to the airplane company's regulations.
Operating environment
Avoid dusty, damp, or dirty environments. Avoid magnetic fields. Using the device in these
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environments may result in circuit malfunctions.
Do not use your device during thunderstorms to protect your device against any danger
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caused by lightning.
Ideal operating temperatures are 0 °C to 35 °C. Ideal storage temperatures are -10 °C to
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+45 °C. Extreme heat or cold may damage your device or accessories.
Do not expose your device to direct sunlight (such as on a car dashboard) for prolonged
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periods.
To protect your device or accessories from fire or electrical shock hazards, avoid rain and
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moisture.
Keep the device away from sources of heat and fire, such as a heater, microwave oven,
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stove, water heater, radiator, or candle.
Stop using your device or applications for a while if the device is overheated. If skin is
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exposed to an overheated device for an extended period, low temperature burn symptoms,
such as red spots and darker pigmentation, may occur.
Do not allow children or pets to bite or suck the device or accessories. Doing so may result
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in damage or explosion.
Observe local laws and regulations, and respect the privacy and legal rights of others.
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Child safety
Comply with all precautions with regard to child safety. Letting children play with the
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device or its accessories may be dangerous. The device includes detachable parts that may
present a choking hazard. Keep away from children.
The device and its accessories are not intended for use by children. Children should only use
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the device with adult supervision.
Accessories
Using an unapproved or incompatible power adapter, charger or battery may cause fire,
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explosion or other hazards.
Choose only accessories approved for use with this model by the device manufacturer. The
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use of any other types of accessories may void the warranty, may violate local regulations
and laws, and may be dangerous. Please contact your retailer for information about the
availability of approved accessories in your area.
Safety information
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