Yealink DECT IP Multi-Cell Base Station W80B Guide De Démarrage Rapide page 9

Do not open the handset or the base station by yourself for repair purpose, which could expose you
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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
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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
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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
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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.
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 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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 Do not try to use the battery for the power supply of any device other than this handset.
 Do not open or mutilate the battery, released electrolyte is corrosive and may cause damage to your
eyes or skin.
Use only the rechargeable battery pack delivered with the handset or those rechargeable battery packs

expressly recommended by Yealink.
Defective or exhausted battery should never be disposed of as municipal waste. Return old battery to
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the battery supplier, a licensed battery dealer or a designated collection facility.
Notices of Cleaning
Before cleaning the base station, stop using it and disconnect it from the power supply.
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Remove the battery before cleaning the handset to reduce risk of electric shock.
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 Only clean your product with a piece of slightly moist and anti-static cloth.
 Keep the power plug clean and dry. Using a dirty or wet power plug may lead to electric shock or other
perils.
Adresse : 309, 3rd Floor, No.16, Yun Ding North Road,
Huli District, Xiamen City, Fujian, P.R.C
Téléphone : +86 -592 -5702000
Fax : +86 -592 -5702455
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