Yealink Telkom W52P, Configuration Manual

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Yealink W52P IP DECT Phones Configuring Guide
88

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.

Do not try to use the bettery 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 batteries should never be disposed of as municipal
waste. Return old batteries 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.