Battery charging status can be confirmed from the illustration on the LCD
display of the handset showing battery charge level.
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Shows that battery charge level is high.
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Shows that battery charge level is low.
?
Shows that the battery has been almost discharged, so it is necessary
to recharge it promptly.
Low voltage alert
Information about Battery
Battery Status Display
: When the battery is almost used up, a 'beep' is sounded and
flashes on LCD display.
After a given length of time, the handset is turned OFF
automatically.