SoftBank 830P User Manual page 37

Battery Time
! Using handset in poor conditions may shorten battery time.
Extreme temperatures
･
Impaired handset, battery or Charging Terminals
･
Signal is weak/handset is out-of-range
･
830P is left mid-operation (not in Standby)
･
Playing music or using S! Appli, etc.
･
Extending battery time
!
Example:
Select shorter Main Display backlight time (ZP.14-3).
･
Select for Key Tone Volume (ZP.14-3) and
Silent
･
time for Keypad Backlight (ZP.14-6).
When Battery Runs Out
! Unless a Call is in Progress
A message appears and warning tone sounds. Warning tone ends
automatically after two minutes; press
warning tone manually. Charge or replace battery.
If Manner Mode is active/Warning Tone
･
When handset is closed, press
･
During a Call
!
A message appears and warning tone sounds via Earpiece or Speaker.
After 90 seconds, call ends and 830P shuts down in 30 seconds. Charge
or replace battery.
or shorter
OFF
L , S or K to cancel
, nothing sounds.
Off
(Side Key) to cancel warning tone.
+
Battery Strength Indicator
! Battery Strength indicator changes as remaining usage time decreases.
Charge or replace battery when battery level is low (ZP.1-8, P.1-9) or
a message appears on Display.
Battery Voltage
Operating
Voltage
Level 3
Approx. 70%
Remaining Strength (at 25°C)
Low battery warning message
appears. Charge or replace battery
immediately.
Level 2 Level 1 Level 0
Approx.20% Approx.10%
Operating Time
1
Red
1-11