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ID555_IFU_US_EN.book Page 16 Thursday, November 27, 2008 11:00 AM
4.2.1
Install battery
!
Warning
Always use Li-ion rechargeable
battery supplied with your unit.
There could be risk of battery leakage
if you use other battery types.
1
Slide out the battery cover.
2
Place the battery and replace the
cover.
4.2.2
Charge battery
!
Warning
The handset must be charged for at
least 24 hours before using it for the
first time.
When the battery level becomes low,
the low battery sensor alerts you by
sounding an audible tone and blinking
the battery icon.
If the battery level becomes
exceedingly low, the phone
automatically switches off and any
function in progress will not be saved.
16
1
Place the handset on the charging
cradle of the base station. A
melody is emitted if the handset is
placed correctly.
2
The battery icon
on the
display blinks during charge.
3
The battery icon
becomes
steady when the handset is fully
charged.
Note
Optimal battery life is reached after 3
cycles of complete charging (over 15
hours) and discharging, allowing
approximately 12 hours of talk-time
and 150 hours of stand-by time.
Getting started
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