Huawei EM770W User Manual page 18

others.
Care and Maintenance
It is normal that your wireless device gets hot when you use or charge it. Before you clean or maintain the
wireless device, stop all applications and power off the wireless device.
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Use your wireless device and accessories with care and in clean environment. Keep the wireless device
from a fire or a lit cigarette.
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Protect your wireless device and accessories from water and vapor and keep them dry.
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Do not drop, throw or bend your wireless device.
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Clean your wireless device with a piece of damp and soft antistatic cloth. Do not use any chemical agents
(such as alcohol and benzene), chemical detergent, or powder to clean it.
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Do not leave your wireless device and accessories in a place with a considerably low or high temperature.
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Use only accessories of the wireless device approved by the manufacture. Contact the authorized service
center for any abnormity of the wireless device or accessories.
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Do not dismantle the wireless device or accessories. Otherwise, the wireless device and accessories are
not covered by the warranty.
Emergency Call
This wireless device functions through receiving and transmitting radio signals. Therefore, the connection
cannot be guaranteed in all conditions. In an emergency, you should not rely solely on the wireless device for
essential communications.
Body Worn Operation
Important safety information regarding radiofrequency radiation (RF) exposure
To ensure compliance with RF exposure guidelines the device must be used with a minimum of 1.5 cm
separation from the body.
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. End
users must follow the specific operating instructions for satisfying RF exposure compliance. To maintain
compliance with FCC RF exposure compliance requirements, please follow operation instruction as
documented in this manual.
Regulatory Information
The following approvals and notices apply in specific regions as noted.
CE Approval (European Union)
The wireless device is approved to be used in the member states of the EU. The wireless device is in
compliance with the essential requirements and other relevant provisions of the Radio and
Telecommunications Terminal Equipment Directive 1999/5/EC (R&TTE Directive).
Federal Communications Commission Notice (United States): Before a wireless device model is available for
sale to the public, it must be tested and certified to the FCC that it does not exceed the limit established by
the government-adopted requirement for safe exposure.
This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
FCC Statement
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)
this device may not cause harmful interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
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