Huawei HG231f User Manual - Page 14

Precautions for Using Wireless Devices, Areas with Inflammables and Explosives, Accessory Requirements - specification

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1 Warnings and Precautions HUAWEI HG231f Wireless-N Router User Guide Precautions for Using Wireless Devices z When using the device, ensure that the antenna of the device is at least 20 cm away from all persons. z Do not use the device where using wireless devices is prohibited or may cause interference or danger. z 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. z Do not take the device into operating rooms, intensive care units (ICUs), or coronary care units (CCUs). Areas with Inflammables and Explosives z 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. z Do not store or transport the device in the same box as inflammable liquids, gases, or explosives. Accessory Requirements z 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. z Do not use the power adapter if its cable is damaged. Otherwise, electric shocks or fires may occur. z Ensure that the power adapter meets the specifications indicated on the device nameplate. z 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. 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 z If the device is not used for a long time, power it off, and then remove all the cables connected to it. z 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. 1-2 Issue 01 (2010-04-01)

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1 Warnings and Precautions
HUAWEI HG231f Wireless-N Router
User Guide
1-2
Issue 01 (2010-04-01)
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.
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.
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
If the device is not used for a long time, power it off, and then remove all the cables
connected to it.
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.