Huawei B686 Network Router User Manual


 
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Do not place your device, battery, and charger in places where they can get
damaged because of collision. Otherwise, it may lead to battery leakage,
device malfunction, overheating, fire, or explosion.
Do not place magnetic storage media such as magnetic cards and floppy
disks near the device. Radiation from the device may erase the information
stored on them.
Do not leave your device, battery, and charger in a place with an extreme high
or low temperature. Otherwise, they may not function properly and may lead to
a fire or an explosion. When the temperature is lower than 0°C, performance
of the battery is affected.
Do not place sharp metal objects such as pins near the earpiece. The
earpiece may attract these objects and hurt you when you are using the
device.
Before you clean or maintain the device, power off the device and disconnect
it from the charger.
Do not use any chemical detergent, powder, or other chemical agents (such
as alcohol and benzene) to clean the device and the charger. Otherwise, parts
of the device may be damaged or a fire can be caused. You can clean the
device and the charger with a piece of damp and soft antistatic cloth.
Do not dismantle the device or accessories. Otherwise, the warranty on the
device and accessories is invalid and the manufacturer is not liable to pay for
the damage.
Emergency Call
You can use your device for emergency calls in the service area. The connection,
however, cannot be guaranteed in all conditions. You should not rely solely on
the device for essential communications.
Disposal and Recycling Information
This symbol on the device (and any included batteries) indicates that
they should not be disposed of as normal household garbage. Do not
dispose of your device or batteries as unsorted municipal waste. The
device (and any batteries) should be handed over to a certified
collection point for recycling or proper disposal at the end of their life.
For more detailed information about the recycling of the device or
batteries, contact your local city office, the household waste disposal service, or
the retail store where you purchased this device.
The disposal of this device is subject to the Waste from Electrical and Electronic
Equipment (WEEE) directive of the European Union. The reason for separating
WEEE and batteries from other waste is to minimize the potential environmental
impacts on human health of any hazardous substances that may be present.