Huawei DC351 User Manual page 6

Do not drop the device or battery. If the device or battery is dropped, especially on

a hard surface, and may be damaged.
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.
Before you clean or maintain the device, stop using it, stop all applications, and

disconnect all cables connected to it.
Do not use any chemical detergent, powder, or other chemical agents (such as

alcohol and benzene) to clean the device or accessories. These substances may
cause damage to parts or present a fire hazard. Use a clean, soft, and dry cloth to
clean the device and accessories.
Do not dismantle or remanufacture the device and its accessories. This voids the

warranty and releases the manufacturer from liability for damage. In case of
damage, contact an authorized service center for assistance or repair.
If the device screen is broken in a collision, immediately stop using the device. Do

not touch or attempt to remove the broken parts. Promptly contact an authorized
service center.
Environmental protection
The device and its accessories (if included), such as the power adapter, headset,

and battery should not be disposed of with household garbage.
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