Huawei HG530 User Manual page 4

device immediately, power it off, remove all the cables connected to it, and
then contact an authorized service center.
During thunderstorms, power off the device, and then remove all the cables
connected to it to prevent it from getting damaged due to lightning strikes.
Precautions for Using Wireless Devices
When using the device, ensure that the antenna of the device is at least 20
cm away from all persons.
Do not use the device where using wireless devices is prohibited or may
cause interference or danger.
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.
Do not take the device into operating rooms, intensive care units (ICUs), or
coronary care units (CCUs).
Areas with Inflammables and Explosives
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.
Do not store or transport the device in the same box as inflammable liquids,
gases, or explosives.
Accessory Requirements
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.
Do not use the power adapter if its cable is damaged. Otherwise, electric
shocks or fires may occur.
Ensure that the power adapter meets the specifications indicated on the
device nameplate.
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