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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 +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.
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.
Do not open the handset or the base station by yourself for repair purpose, which could expose you to high votages. Have all repairs
carried out by authorized service personel.
Do not let a child operate the product without guidance.
Keep the small accessories contained in your product out of reach of small children in case of accidental swallowing.
Before plugging or unplugging any cable, make sure that your hands are completely dry.
Do not hold the handset up to your ear when speakphone is on or when the ringer is ringing as the volumn can be very loud, which
may be harmful to your hearing.
During a thunderstorm, stop using the product and disconnect it from the power supply to avoid lightning strike.
If the product is left unused for a rather long time, disconnect the base station from the power supply and unplug the power adapter.
When there is smoke emitted from the product, or some abnormal noise or smell, disconnect the product from the power supply,
and unplug the power adapter immediately.
Remove the electrical cord from an outlet by pulling gently on the power adapter, not by pulling the cord.
Battery Precautions
Do not immerse the battery into water, which could short-circuit and damage the battery.
Do not expose the battery to an open flame or leave the battery where it could be subjected to extremly high temperatues, which
could cause the battery to explode.
Do power the handset off before removing the battery.
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