Huawei HG531s V1 Quick Start Manual page 8

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Keep the device away from sources of heat and fire, such as a heater, microwave oven,
stove, water heater, radiator, or candle.
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Do not place any object, such as a candle or a water container, on the device. If any foreign
object or liquid enters the device, immediately stop using it, power it off, and remove all cables
connected to it. Then, contact an authorized service center.
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Observe local laws and regulations, and respect the privacy and legal rights of others.
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Do not block device openings. Reserve a minimum of 10 cm around the device to dissipate
heat.
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Stop using your device or applications for a while if the device is overheated. If skin is
exposed to an overheated device for an extended period, low temperature burn symptoms,
such as red spots and darker pigmentation, may occur.
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Do not touch the device's antenna. Otherwise, communication quality may be reduced.
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Do not allow children or pets to bite or suck the device or accessories. Doing so may result in
damage or explosion.
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The device should be installed and operated with a minimum distance of 20 cm between the
radiator and your body.
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Keep the device in a place with good reception. The distance between the device and other
metal materials (such as metal brackets or metal doors and windows) should be greater than
25 cm and the distance between the device should be greater than 30 cm.
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If you connect a USB device to the HG531s V1, verify that the input voltage and current of the
USB device does not exceed 5V/0.65A. Otherwise, the HG531s V1 may malfunction.
Child's safety
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Comply with all precautions with regard to child's safety. Letting children play with the device
or its accessories may be dangerous. The device includes detachable parts that may present
a choking hazard. Keep away from children.
Accessories
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Using an unapproved or incompatible power adapter, charger or battery may cause fire,
explosion or other hazards.
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Choose only accessories approved for use with this model by the device manufacturer. The
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.
Power adapter safety
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The power plug is intended to serve as a disconnect device.
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For pluggable devices, the socket-outlet shall be installed near the devices and shall be easily
accessible.
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Unplug the power adapter from electrical outlets and the device when not in use.
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Do not drop or cause an impact to the power adapter. If it is damaged, take it to an authorized
service center for inspection.
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If the power cable is damaged (for example, the cord is exposed or broken), or the plug
loosens, stop using it at once. Continued use may lead to electric shocks, short circuits, or
fire.
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