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Preparation
20
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Battery charge
Battery charge
To fully charge the battery, place the
handset on the base unit for 7 hours.
L While charging, the charge indicator
on the handset lights in amber. When
the battery is fully charged, the
indicator lights in green.
L Model shown is BB-GT1500.
Note:
L If you want to use the handset
immediately, charge the battery for at
least 15 minutes.
L To ensure that the battery charges
properly, clean the charge contacts of
the handset and base unit with a soft,
dry cloth once a month. Clean more
often if the unit is subject to the
exposure of grease, dust, or high
humidity.
Battery level
Note:
L When the battery needs to be
charged, the handset beeps
intermittently during use.
Panasonic battery performance
Note:
L Battery operating time may be
shortened over time depending on
usage conditions and surrounding
temperature.
L Battery power is consumed whenever
the handset is off the base unit, even
when the handset is not in use.
L After the handset is fully charged,
displaying “Charge completed”, it
may be left on the base unit without
any ill effect on the battery.
L The battery level may not be
displayed correctly after you replace
the battery. In this case, place the
Charge
contacts
Battery
icon
Battery level
1 Fully charged
2 Medium
3 Low
Flashing: needs to be
recharged.
4 Empty
Operation Operating time
While in use
(talking)
Up to 6 hours
While not in use
(standby)
Up to 14 days
While using the
clarity booster
feature (page
33)
Up to 4 hours
GT15xx.book Page 20 Wednesday, August 8, 2007 10:30 AM