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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, 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.
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.
FCC Statement
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.
Any Changes or modifications not expressly
approved by the party responsible for compliance
could void the user's authority to operate the
equipment.
IC Statement
This device complies with Industry Canada’s
licence-exempt RSSs. Operation is subject to the
following two conditions:
(1) this device may not cause interference; and
(2) this device must accept any interference, including
interference that may cause undesired operation of
the device. CAN ICES-3(B)
Le présent appareil est conforme aux CNR d’Industrie
Canada applicables aux appareils radio exempts de
licence. L’exploitation est autorisée aux deux
conditions 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.,LTD.
309, 3rd Floor, No.16, Yun Ding North Road, Huli
District, Xiamen City, Fujian, P.R. China
YEALINK (EUROPE) NETWORK TECHNOLOGY B.V.
Strawinskylaan 3127, Atrium 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
7


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