User's Manual

13.2 Use and maintenance

This handset is high-technical product, please use it carefully. The

following suggestions is for you to use and maintain the handset better.

z Put the handset in the place where the children can not reach.

z Please keep the handset dry. Rain, moisture and other liquid may

contain the mineral material which will damage the circuit.

z Please do not put the handset in dirty and dusty place.

z Do not put the handset in too high temperature. High temperature may

shorten the life of electronic setting and destroy the battery, and also

distort or melt the plastic part.

z Do not put the handset in too low temperature. When moving the

handset from low temperature to high, there will be moisture inside,

this may destroy the PCB.

z Do not discharge the handset by yourself. Laypeople may destroy the

setting.

z Please do not throw, knock on or shake the handset. Treating it roughly

may destroy the main board.

z Please do not use excitant chemicals to clean the handset. Use the soft

suds to clean it.

z Please do not paint the handset. Paint may interfere with the moving

part and influence the normal operation.

z Please use the qualified spare antenna. The unauthorized antenna or