Yealink MP50 Quick Start Manual page 7

Regulatory Notices
Operating Ambient Temperatures
• 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 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.
Explanation of the symbols
• DC symbol
is the DC voltage symbol.
•WEEE Warning symbol
To avoid the potential effects on the environment and human health as a
result 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
WEEE separately.
• 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!
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,avoid collision and crash.
•Please attempt not to dismantle the device by yourself. In case of any
discrepancy, please contact the appointed maintenance center for repair.
•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.
•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.
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. Please use the 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.
•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.
Operating 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 device other than 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)
Radiation Exposure Statement
This equipment complies with FCC and IC radiation exposure limits
set forth for an uncontrolled environment. This equipment should be
installed and operated with minimum distance 20cm between the
radiator and your body.
Cet émetteur ne doit pas être Co-placé ou ne fonctionnant en même
temps qu'aucune autre antenne ou émetteur. Cet équipement devrait
être installé et actionné avec une distance minimum de 20 centimètres
entre le radiateur et votre corps.
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, 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