Huawei HG552a1 Weather Radio User Manual


 
Warnings and Precautions
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The radio waves generated by the device may interfere with the operation of electronic medical
devices. If you are using any electrical medical device, contact its manufacturer for the
restrictions on the use of the device.
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Do not take the device into operating rooms, intensive care units (ICUs), or coronary care units
(CCUs).
Areas with Inflammables and Explosives
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Do not use the device where inflammables or explosives are stored, for example, in a gas
station, oil depot, or chemical plant. Otherwise, explosions or fires may occur. In addition,
follow the instructions indicated in text or symbols.
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Do not store or transport the device in the same box as inflammable liquids, gases, or
explosives.
Accessory Requirements
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Use only the accessories supplied or authorized by the device manufacturer. Otherwise, the
performance of the device may get affected, the warranty for the device or the laws and
regulations related to telecommunications terminals may become null and void, or an injury
may occur.
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Do not use the power adapter if its cable is damaged. Otherwise, electric shocks or fires may
occur.
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Ensure that the power adapter meets the specifications indicated on the device nameplate.
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Ensure that the power adapter meets the requirements of Clause 2.5 in
IEC60950-1/EN60950-1 and it is tested and approved according to national or local standards.
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For pluggable device, the socket-outlet shall be installed near the device and shall be easily
accessible.
Safety of Children
Keep the device and its accessories out of the reach of children. Otherwise, they may damage the
device and its accessories by mistake, or they may swallow the small components of the device,
causing suffocation or other dangerous situations.
Maintenance
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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 immediately, power it off, remove all the cables connected to it, and then
contact an authorized service center.
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Do not trample, pull, or overbend any cable. Otherwise, the cable may get damaged, causing
malfunction of the device.
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Before cleaning the device, stop using it, power it off, and then remove all the cables connected
to it.