Regulatory Notices
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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.
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 the 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 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.
Remove the battery before cleaning the handset to reduce risk of electric shock.
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.
