Safety Information - Huawei B890 User Manual
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Also See for B890:
- Online help manual (54 pages) ,
- Getting started manual (45 pages) ,
- Quick start manual (13 pages)
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9
Safety information
This section contains important information about the operation of your device. It
also contains information about how to use the device safely. Read this
information carefully before using your device.
Electronic device
Do not use your device if using the device is prohibited. Do not use the device if
doing so causes danger or interference with other electronic devices.
Interference with medical equipment
Follow rules and regulations set forth by hospitals and health care facilities. Do
not use your device where prohibited.
Some wireless devices may affect the performance of hearing aids or
pacemakers. Consult your service provider for more information.
Pacemaker manufacturers recommend that a minimum distance of 15 cm be
maintained between a device and a pacemaker to prevent potential
interference with the pacemaker. If using a pacemaker, hold the device on the
side opposite the pacemaker and do not carry the device in your front pocket.
Areas with flammables and explosives
Do not use the device where flammables or explosives are stored (in a gas
station, oil depot, or chemical plant, for example). Using your device in these
environments increases the risk of explosion or fire. In addition, follow the
instructions indicated in text or symbols.
Do not store or transport the device in containers with flammable liquids,
gases, or explosives.
Operating environment
Avoid dusty, damp, or dirty environments. Avoid magnetic fields. Using the
device in these environments may result in circuit malfunctions.
Before connecting and disconnecting cables, stop using the device and
disconnect it from the power supply. Ensure that your hands are dry during
operation.
Place the device on a stable surface.
Keep the device away from electronic appliances that generate strong
magnetic or electric fields, such as a microwave oven or refrigerator.
During thunderstorms, power off your device and remove all cables connected
to it to protect against lightning strikes.
Do not use your device during thunderstorms to protect your device against
any danger caused by lightning.
Ideal operating temperatures are 0°C to 45°C. Ideal storage temperatures are
-30°C to +60°C. Extreme heat or cold may damage your device or accessories.
Keep the device and accessories in a well-ventilated and cool area away from
18
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- User Guide
- Device Overview
- Configuring the Router
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