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3 disposal of telephone and batteries – AASTRA DT390 for BusinessPhone User Guide EN User Manual

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C

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USINESS

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1424-EN/LZT 103 091 Uen D 2010-02-12

Do not strike or drop the battery. It may cause damage to the
battery.

The battery should be stored in a dry place, with the ambient
temperature of approximately +25°C (+77°F) for best performance.

The battery continues to discharge a minimal portion of its power,
even if the product is switched off or the battery is removed.

2.4.3

Disposal of Telephone and Batteries

Defective phones or batteries should not be placed in municipal waste.
Please check local regulations for disposal of electronic products.