Cleaning And Maintenance; Disposal And Recycling Information - Huawei HG531 V1 Quick Start Manual

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Ensure that the power adapter meets the requirements of Clause 2.5 in
IEC60950-1/EN60950-1 and has been tested and approved according to
national or local standards.

Cleaning and maintenance

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During storage, transportation, and operation of the device, keep it dry and
protect it from collision.
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Keep the device and accessories dry. Do not attempt to dry it with an external
heat source, such as a microwave oven or hair dryer.
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Do not expose your device or accessories to extreme heat or cold. These
environments may interfere with proper function and may lead to fire or
explosion.
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Avoid collision, which may lead to device malfunctions, overheating, fire, or
explosion.
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If the device is not going to be used for an extended period of time, power it off,
and remove all cables connected to it.
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If anything unusual occurs (for example, if the device emits smoke or any
unusual sound or smell), immediately stop using it, power it off, remove all
cables connected to it, and contact an authorized service center.
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Do not trample, pull, or excessively bend any cable. Doing so may damage the
cable, causing the device to malfunction.
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Before you clean or maintain the device, stop using it, stop all applications, and
disconnect all cables connected to it.
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Do not use any chemical detergent, powder, or other chemical agents (such as
alcohol and benzene) to clean the device or accessories. These substances
may cause damage to parts or present a fire hazard. Use a clean, soft, and dry
cloth to clean the device and accessories.
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Do not place magnetic stripe cards, such as credit cards and phone cards, near
the device for extended periods of time. Otherwise the magnetic stripe cards
may be damaged.
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Do not dismantle or remanufacture the device and its accessories. This voids
the warranty and releases the manufacturer from liability for damage. In case of
damage, contact an authorized service center for assistance or repair.

Disposal and recycling information

This symbol (with or without a solid bar) on the device, batteries (if
included), and/or the packaging, indicates that the device and its
electrical accessories (for example, a headset, adapter, or cable) and
batteries should not be disposed of as household garbage. These items
should not be disposed of as unsorted municipal waste and should be
taken to a certified collection point for recycling or proper disposal.
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