Huawei B315 LTE CPE Quick Start Manual page 16

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 supply is removable.

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.
Do not expose your device or accessories to extreme heat or cold. These

environments may interfere with proper function and may lead to fire or explosion.
Avoid collision, which may lead to device malfunctions, overheating, fire, or

explosion.
If the device is not going to be used for an extended period of time, power it off,

and remove all cables connected to it.
If anything unusual occurs (for example, if the device emits smoke or any unusual

sound or smell), immediately stop using it, power it off, remove all cables
connected to it, and contact an authorized service center.
Do not trample, pull, or excessively bend any cable. Doing so may damage the

cable, causing the device to malfunction.
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