Safety Instructions - Yealink W80B Guia De Inicio Rapido

Safety Instructions

Operating Ambient Temperatures
E
N
 Operating temperature: +32 to 104°F (0 to 40°C)
G
Relative humidity: 5% to 90%, noncondensing

L
I
Storage temperature: -22 to +160°F (-30 to +70°C)

S
Warranty
H
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.
Environmental Requirements
 Place the product on a stable, level and non-slip surface.
 Do not place the product close to heat sources, in direct sunlight or next to any house hold
appliance with strong magnetic field
or electromagnetic field, such as a microwave oven or a refrigerator.
 Do not allow the product to come into contact with water, dust and chemicals.
 Protect the product from aggressive liquids and vapors.
 Do not place the product on or near any inflammable or fire-vulnerable object, such as
rubber-made materials.
Do not install the product in rooms with high humidity, for example, in bathrooms, laundry rooms

and wet basements.
Safety Notes During Operation
Use only spare parts and accessories supplied or authorized by Yealink. The operation of

non-authorized parts cannot be guaranteed.
Do not place heavy objects on top of the handset or the base station in case of damage and

deformation caused by the heavy load.
4