User Manual Part 5
57
Before Using the Handset
F-09A_E1kou
the battery alarm sounds from the speaker and all icons on the top of the display
blink.
◆
Checking battery level with sound and display <Battery
level>
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m
[Settings & NW services]
7641
The battery level is displayed and the sound set for Key/touch sound (
→
P94) is
emitted according to the level. After a while, the screen returns to the menu list.
Battery level 5 (81-100%) : 5 short beep sound
Battery level 4 (61-80%) : 4 short beep sound
Battery level 3 (41-60%) : 3 short beep sound
Battery level 2 (21-40%) : 2 short beep sound
Battery level 1 (20% or less) : 1 short beep sound
Self-check
Checking deterioration of battery
Deterioration of the battery pack is measured at the completion of the battery
charge, and you can check the result on the screen.
･
When the deterioration information is never obtained after the battery pack is
installed or immediately after the battery pack is removed, a message "
フル充電
時にセルフチェックを行います
(Make self-check when battery is fully charged)"
appears. Deterioration cannot be accurately measure if you stop charging in the
middle or remove a battery pack after the battery is fully charged.
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[Settings & NW services]
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･
The confirmatory result of the deterioration is displayed in the following three
levels. When the result is not "Battery available", a warning tone sounds
according to the setting of Charge alert.
-
Battery available :
You can use it without any problem.
-
Battery slightly worn out. It might not be used for a long time :
Available time
per charge is shorter than the one at the time of purchase.
-
Time to exchange battery :
Available time per charge is less than half the time at the
time of purchase. It is recommended you exchange the battery pack as early as
possible.
✔
INFORMATION
･
Consider the confirmatory result to be a rough guide.
･
When the battery pack is removed, deterioration information is restored to the default.
After you install the battery pack again, charge the battery full several times to obtain
the accurate information.
L03.fm Page 57 Tuesday, March 10, 2009 6:30 PM