AASTRA phone 312 用户手册

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页码 82
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Precautions when handling the battery …………………………………………………9
Precautions during use ………………………………………………………………10
Initial operation ………………………………………………………………………10
Charging and use times ………………………………………………………………11
Inserting the battery …………………………………………………………………11
Inserting the MEM card ………………………………………………………………12
Removing the MEM card ………………………………………………………………12
Battery: Battery status …………………………………………………………………13
Battery warning ………………………………………………………………………13
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