SoftBank 931sc, User Manual

Page: 36 / 330

Getting Started
1
1-9
Note
・
Inserting USIM Card with excessive force may
damage it or handset .
・
Do not misplace a removed USIM Card .
・
To prevent damaging it, avoid touching the
IC chip when inserting or removing USIM
Card . Do not touch battery contacts .
Battery & Charger
Before Using Battery or Charger
Charge battery before first use of handset or after
long periods of disuse.
Battery
・
Long periods of disuse may affect battery's
ability to hold a full charge. Charge battery at
least once every six months while not in use.
Otherwise, battery may become unusable.
・
Depending on usage, bulges may appear near
end of battery life; this does not affect safety.
・
Handset uses a lithium-ion battery; charge
battery in anytime without damaging its ability
to hold a charge.
・
Do not charge battery under the following conditions:
- In ambient temperatures beyond 5°C - 40°C
- In high levels of humidity, vibration or dust (May
cause malfunction)
- Near a radio receiver (May cause feedback)
・
Handset or Charger may warm while charging.
This is normal, however, should they become
very hot to touch, stop charging and contact
SoftBank Mobile Customer Center, General
Information (
f P.15-26).
・
Battery is a consumable; replace it if operating
time shortens noticeably.
Note
・
Use specified Charger only.
・
Battery must be inside handset to charge .
・
When not in use, unplug Charger from outlet .
Battery Life
Battery time/life may be reduced by any of the following:
・
Environmental Factors
- Storing/using handset beyond 5°C - 40°C
- Using handset in poor signal conditions
- Debris on handset, battery or Charger Port
・
Operational Factors
- Camera use
- Media Player use
- Heavy use (e.g., for using messaging)
- Bluetooth
®
transmissions
- Digital TV use
・
Settings
- Using Slide show
- Increasing
Brightness
or
Backlight time
- Using Media Player with Backlight set to
Always On