Huawei CM510 Quick Start Manual page 4

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Forcing shutdown
Safety Information
Before you use this device, read the following precautions carefully to
ensure optimal product performance and avoid potential dangers or
violation of laws and regulations.
• Do not use this device in areas where the use of wireless devices
is prohibited. It may interfere with other devices or present other
hazards.
• Follow rules and regulations set forth by hospitals and health care
facilities. Do not use your device where prohibited.
• Some wireless devices may interfere with implantable medical
devices and other medical equipment, such as pacemakers,
cochlear implants, and hearing aids. Consult the manufacturer of
your medical equipment for more information.
• Keep a minimum distance of 15 cm between this device and
implantable medical devices (such as pacemakers or cochlear
implants) to prevent potential interference.
• Observe all local traffic laws and regulations while using this device.
Do not use this device while driving.
• Concentrate on driving. Your first responsibility is to drive safely.
• Wireless signals may interfere with your vehicle's electrical
systems. For more information, consult your vehicle manufacturer.
• Avoid placing the device directly above or in areas around the
vehicles airbags shall they inflate and cause serious injuries.
• Wireless devices may interfere with the airplane's flight system.
Power off your wireless devices according to airplane companies
regulations.
• Avoid dusty, damp, or dirty environments. Avoid magnetic fields.
Using the device in these environments may result in circuit
malfunctions.
• Use the device where the ambient temperature is between 0°C to
+40°C. Store the device and its accessories where the ambient
temperature is between –20°C to +45°C. Extreme heat or cold may
damage the device.
• Avoid immersing the device and its accessories, as this may cause
a fire or electrical shock.
• Keep your device away from fire or heating sources, such as
• Press and hold the Function button to reject the
call.
During a phone call:
• Press and hold the Function button to end the
call.
• Press the Function button to mute or unmute
the microphone.
When the speaker is in Standby mode, press and
hold the Function button for more than 12 seconds
to force the speaker to shut down.
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