Huawei VPM220W User Manual page 20

HUAWEI VPM220W Microphone Array
User Guide
Operating Requirements
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Cleaning Requirements
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European Regulatory Compliance
Issue 01 (2013-9-15)
Do not let children operate the VPM220W without supervision.
Do not let children play with the device or any accessories. Swallowing the accessories
may lead to injury.
Use only approved accessories.
The device power supply must meet the requirements of the device input voltage. Use
only the provided lightning protection power socket.
While plugging or unplugging a cable, make sure that your hands are completely dry.
Do not step on, pull, or overbend a cable. Otherwise, damage may cause the device to
malfunction.
Do not use an old or a damaged power cable.
During a lightning storm, stop using the device and disconnect it from the power supply.
Unplug the power cable to avoid damage resulting from a lightning strike.
If the device is not used for a long time, disconnect it from the power supply and unplug
the power cable.
Immediately stop using the device, disconnect it from the power supply, and unplug the
power cable if smoke is emitting from the device or an abnormal noise or smell is
present. Contact the specified maintenance center for repair.
Prevent any objects such as metal shavings from entering the device through the heat
dissipation vents.
Before connecting any other cables, connect the device ground cable. Do not disconnect
the ground cable until you disconnect all other cables.
Make sure that the three-phase power socket is correctly grounded. The neutral line and
the live line must not be inversely connected.
Do not scratch or damage the shell of the device. This may cause the device to
malfunction. Any resulting paint flecks may lead to skin allergies.
Before cleaning the VPM220W, stop using it and disconnect it from the power supply.
Use a soft cloth to clean the device.
Keep the power plug clean and dry. Using a dirty or wet power plug may lead to an
electric shock or other hazards.
The VPM220W complies with the following European directives and
regulations.
1999/5/EC (R&TTE)
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2002/95/EC & 2011/65/EU (RoHS)
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EC NO. 1907/2006 (REACH)
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2002/96/EC (WEEE)
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The VPM220W complies with Directive 2002/95/EC, 2011/65/EU and
other similar regulations from the countries outside the European
Union, on the RoHS in electrical and electronic equipment. The
VPM220W does not contain lead, mercury, cadmium, and hexavalent
chromium and brominated flame retardants (Polybrominated Biphenyls
(PBB) or Polybrominated Diphenyl Ethers (PBDE)) except for those
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A Safety Precautions
15