Regulatory Notices
Operating
• Operating temperature: +14 to 122°F (-10 to 50°C)
• Relative humidity: 5% to 90%, noncondensing
• Storage temperature: -22 to +160°F (-30 to +70°C)
Warranty
Our product warranty is limited only to the unit itself, when used normally in
accordance with the
liable for damage or loss resulting from the use of this product, or f
a third
of this product; we are
parties, etc., arising from the use of this product.
Explanation of the symbols
• DC symbol
is the DC voltage symbol.
• WEEE W
T
of the presence of hazardous substances in electrical and electronic
equipment, end users of electrical and electronic equipment should
understand the meaning of the crossed-out wheeled bin symbol. Do not
dispose of WEEE as unsorted municipal waste and have to collect such
separately
Restriction of Hazardous Substances Directive (RoHS)
This with the requirements of the EU RoHS
of compliance can be obtained by contacting support@yealink.com.
Safety Instructions
Save these instructions.
General Requirements
• Before you install and use the device
and observe the situation during operation.
• During the process of storage, transportation, and operation, please always
keep the device dry and clean, avoid collision and crash.
• Please attempt not to dismantle the device by yourself
discrepancy
• Please refer to the relev
rights of others should be respected as well.
Environmental Requirements
• Place the device at a well-ventilated place.
direct sunlight.
• Keep the device dry and free of dusts.
• Do not place the
such as rubber-made materials.
• Keep the device away from any heat source or
an electric heater.
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 of the device the requirements of the input
voltage of the device.
only
• Before plugging or unplugging any cable, mak
completely dry.
• Do not spill liquid of any kind on the product or use the equipment near water,
for example, near anear a
swimming pool.
• During a thunderstorm, stop using the device and disconnect it from the
power supply
Line (ADSL) twisted pair (the radio frequency cable) to avoid lightning strik
• If the device is left unused for a rather long time
supply and unplug the power plug.
• When the device, noise or
smell, disconnect the device from the power supply
plug immediately
• Contact the specied 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
Do not disconnect the grounding cable until you disconnect all other cables
Cleaning Requirements
• Before cleaning the device, disconnect it from the po
• Use a piece of soft, dry and anti-static cloth to clean the device.
• Keep the power plug clean and dry
T
The unit cannot supply power to
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
1. Connect the cable correctly
Y
1. Y
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.
FCC Statement
This part 15 of the FCC Rules. Operation is subject to the
following two conditions:
this device must accept any interf
cause undesired operation.
Any Changes or by responsible for
compliance could void the user’s authority to operate the equipment.
IC Statement
This Industry Canada’s licence-exempt is
subject to the following two conditions:
(1) this device may not cause interf
(2) this device must accept any interf
undesired operation of the device.
Le présent appareil est conforme aux CNR d’Industrie Canada applicables aux
appareils radio exempts de licence
suivantes :
(1) l’appareil ne doit pas produire de brouillage;
(2) l’utilisateur de l’appareil doit accepter tout brouillage radioélectrique subi, même
si le brouillage est susceptible d’en compromettre le fonctionnement.NMB-3(B)
Contact Information
YEALINK NETWORK TECHNOLOGY CO
309, 3rd Floor, No
YEALINK (EUROPE) NETWORK
Strawinskylaan 3127, Atrium Building, 8th floor 1077ZX Amsterdam, The
Netherlands
YEALINK (USA) NETWORK TECHNOLOGY CO
999 Peachtree Street Suite 2300, Fulton, Atlanta, GA, 30309, USA
Made in China
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