Warnings and Precautions
HUAWEI HG655a Home Gateway
User Guide
1-2
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
evice, and then remove all the cables
Areas with
il depot, or chemical plant. Otherwise, explosions or fires may occur. In
addition, follow the instructions indicated in text or symbols.
port the device in the same box as inflammable liquids, gases, or
Accessory
s and regulations related to telecommunications terminals may
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he power adapter if its cable is damaged. Otherwise, electric shocks or
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Ensure that the power adapter meets the requirements of Clause 2.5 in
/EN60950-1 and it is tested and approved according to national or local
Safety
Keep the device and its accessories out of the reach of children. Otherwise, they may
he device and its accessories by mistake, or they may swallow the small
Mainte
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ediately, power it off, remove all the cables
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end any cable. Otherwise, the cable may get damaged,
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power it off, and then remove all the cables
connected to it.
lean the device shell. Do not use any cleaning
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During thunderstorms, power off the d
connected to it to prevent it from getting damaged due to lightning strikes.
Inflammables and Explosives
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Do not use the device where inflammables or explosives are stored, for example, in a
gas station, o
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Do not store or trans
explosives.
Requirements
Use only the accessories supplied or author
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ized by the device manufacturer.
Otherwise, the performance of the device may get affected, the warranty for the
device or the law
become null and void, or an injury may occur.
Do not use t
fires may occur.
Ensure that the power adapter meets the specifications indicated on the device
nameplate.
IEC60950-1
standards.
of Children
damage t
components of the device, causing suffocation or other dangerous situations.
nance
If the device is not used for a long time, power it off, and then remove all the cables
connected to it.
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If any exception occurs, for example, if the device emits any smoke or unusual sound
or smell, stop using the device imm
connected to it, and then contact an authorized service center.
Do not trample, pull, or overb
causing malfunction of the device.
Before cleaning the device, stop using it,
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Use a clean, soft, and dry cloth to c
agent or spray to clean the device shell.
