Cleaning And Maintenance - Huawei B618 Quick Start Manual

Child's safety
Comply with all precautions with regard to child's safety. Letting children play with
the device or its accessories may be dangerous. The device includes detachable
parts that may present a choking hazard. Keep away from children.
The device and its accessories are not intended for use by children. Children
should only use the device with adult supervision.
Accessories
Using an unapproved or incompatible power adapter, charger or battery may
cause fire, explosion or other hazards.
Choose only accessories approved for use with this model by the device
manufacturer. The use of any other types of accessories may void the warranty,
may violate local regulations and laws, and may be dangerous. Please contact
your retailer for information about the availability of approved accessories in your
area.
Power adapter safety
The power plug is intended to serve as a disconnect device.
For pluggable devices, the socket-outlet shall be installed near the devices and
shall be easily accessible.
Unplug the power adapter from electrical outlets and the device when not in use.
Do not drop or cause an impact to the power adapter. If it is damaged, take it to
an authorized service center for inspection.
If the power cable is damaged (for example, the cord is exposed or broken), or
the plug loosens, stop using it at once. Continued use may lead to electric shocks,
short circuits, or fire.
Do not touch the power cord with wet hands or pull the power cord to disconnect
the power adapter.
Do not touch the device or the power adapter with wet hands. Doing so may lead
to short circuits, malfunctions, or electric shocks.
If your power adapter has been exposed to water, other liquids, or excessive
moisture, take it to an authorized service center for inspection.
Ensure that the power adapter meets the requirements of Clause 2.5 in
IEC60950-1/EN60950-1/UL60950-1 and has been tested and approved
according to national or local standards.

Cleaning and maintenance

During storage, transportation, and operation of the device, keep it dry and
protect it from collision.
Keep the device and accessories dry. Do not attempt to dry it with an external
heat source, such as a microwave oven or hair dryer.
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