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W770 Wireless Headset User Manual
XIII. SafeTy INSTRUCTION
Please read all warnings and instructions carefully.
1. Do not use this headset near the water source to prevent water from entering the
headset or damaging the headset function.
2. Install/use this headset according to the instructions of the manufacturer.
3. Keep this headset away from fire (such as flaming candle).
4. Do not install this headset near the heat source (including the heater, heat ventilating
devices or other heat-producing devices).
5. This headset can only be used with the accessories specified by the manufacturer.
6. This headset must be repaired by the qualified personnel.
XIV. fCC NOTe
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the following
measures:
– Reorient or relocate the receiving antenna.
– Increase the separation between the equipment and receiver.
– Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
– Consult the dealer or an experienced radio/TV technician for help.
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.
The manufacturer is not responsible for any radio or TV interference caused by
unauthorized modifications to this equipment. Such modifications could void the user's
authority to operate the equipment.
― 8 ―
W770 Wireless Headset.indb 8
All manuals and user guides at all-guides.com
Warning: Wireless USB Dongle will produce electromagnetic signal, so use it
carefully in places where the heart pacemaker or related medical device is used.
2011-12-6 14:24:21
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