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Regulatory Notices
Operating Ambient Temperatures
• Operating temperature: +32 to 104°F (0 to 40°C)
• Relative humidity: 5% to 90%, noncondensing
• Storage temperature: -22 to +158°F (-30 to +70°C)
Warranty
Our product warranty is limited only to the unit itself, when used
normally in accordance with the operating instructions and the
system environment. We are not liable for damage or loss resulting
from the use of this product, or for any claim from a third party. We
are not liable for problems with Yealink device arising from the use
of this product; we are not liable for financial damages, lost profits,
claims from third parties, etc., arising from the use of this product.
DC symbol
is the DC voltage symbol.
Restriction of Hazardous Substances Directive (RoHS)
This device complies with the requirements of the EU RoHS
Directive. Statements of compliance can be obtained by contacting
support@yealink.com.
Safety Instructions
Save these instructions. Read these safety instructions before use!
The following basic safety precautions should always be followed to
reduce risk of fire, electrical shock, and other personal injury.
General Requirements
• Before you install and use the device, read the safety
instructions carefully and observe the situation during
operation.
• During the process of storage, transportation, and operation,
please always keep the device dry and clean.
• During the process of storage, transportation, and operation,
please avoid collision and crash of the device.
• Please attempt not to dismantle the device by yourself. In case
of any discrepancy, please contact the appointed maintenance
center for repair.
• Without prior written consent, no organization or individual is
permitted to make any change to the structure or the safety
design of the device. Yealink is under no circumstance liable to
consequences or legal issues caused by such changes.
• Please refer to the relevant laws and statutes while using the
device. Legal rights of others should be respected as well.
Environmental Requirements
• Place the device at a well-ventilated place. Do not expose the
device under direct sunlight.
• Keep the device dry and free of dusts.
• Place the device on a stable and level platform.
• Please place no heavy objects on the device in case of
damageand deformation caused by the heavy load.
• Keep at least 10 cm between the device and the closest object
for heat dissipation.
• Do not place the device on or near any inflammable or fire-
vulnerable object, such as rubber-made materials.
• Keep the device away from any heat source or bare fire, such
as a candle or an electric heater.
• Keep the device away from any household appliance with
strong magnetic field or electromagnetic field, such as a
microwave oven or a refrigerator.
Operating Requirements
• Do not let a child operate the device without guidance.
• Do not let a child play with the device or any accessory in
case of accidental swallowing.
• Please use the accessories provided or authorized by the
manufacturer only.
• The power supply of the device shall meet the requirements of
the input voltage of the device. Pleaseusethe provided surge
protection power socket only.
• Before plugging or unplugging any cable, make sure that your
hands are completely dry.
• Do not spill liquid of any kind on the product or use the
equipment near water, for example, near a bathtub, washbowl,
kitchen sink, wet basement or near a swimming pool.
• Do not tread on, pull, or over-bend any cable in case of
malfunction of the device.
• During a thunderstorm, stop using the device and disconnect
it from the power supply. Unplug the power plug and the
Asymmetric Digital Subscriber Line (ADSL) twisted pair (the
radio frequency cable) to avoid lightning strike.
• If the device is left unused for a rather long time, disconnect it
from the power supply and unplug the power plug.
• When there is smoke emitted from the device, or some
abnormal noise or smell, disconnect the device from the
power supply, and unplug the power plug immediately. Contact
the specified maintenance center for repair.
• Do not insert any object into equipment slots that is not part of
the product or auxiliary product.
• Before connecting a cable, connect the grounding cable of the
device first. Do not disconnect the grounding cable until you
disconnect all other cables.
Cleaning Requirements
• Before cleaning the device, stop using it and disconnect it
from the power supply.
• Use a piece of soft, dry and anti-static cloth to clean the
device.
• Keep the power plug clean and dry. Using a dirty or wet power
plug may lead to electric shock or other perils.
ENVIRONMENTAL RECYCLING
Never dispose of the device with domestic
waste
Ask your Town Council about how to dispose of it
in an environmentally friendly way. The cardboarc
box, plastic packaging and player components
may be recycled in accordance with prevailing
recycling regulations in your country.
Always adhere to prevailing regulations
Those who fail to do so may be fined or
prosecuted in accordance with the law. The
crossed out garbage can that appears on the device means that
when it has reached the end of its useful life, it should be taken to
a special waste disposal centre and treated separately to general
urban waste.
Troubleshooting
The unit cannot supply power to Yealink device.
There is a bad connection with the plug.
1. Clean the plug with a dry cloth.
2. Connect it to another wall outlet.
The usage environment is out of operating temperature range.
1. Use in the operating temperature range.
The cable between the unit and the Yealink device is connected
incorrectly.
1. Connect the cable correctly.
You cannot connect the cable properly.
1. You may have connected a wrong Yealink device.
2. Use the correct power supply.
Some dust, etc., may be in the port.
1. Clean the port.
Contact your dealer or authorized service facility for any further
questions.
Contact Information
YEALINK NETWORK TECHNOLOGY CO.,LTD.
309, 3rd Floor, No.16, Yun Ding North Road, Huli District, Xiamen
City, Fujian, P.R.C
YEALINK (EUROPE) NETWORK TECHNOLOGY B.V.
Strawinskylaan 3127, Atr ium Building, 8th floor, 1077ZX
Amsterdam, The Netherlands
YEALINK (USA) NETWORK TECHNOLOGY CO., LTD.
999 Peachtree Street Suite 2300, Fulton, Atlanta, GA, 30309, USA
Made in China
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