16
Op erating Temp erat ure Sp ecificat ions
Maximum device operating
temperature
45°C
Device operating temperature
range
-10 to 45°C
Safet y Precautions
Switch off your device in any area with potential explosive
atmosphere such as refueling stations, fuel depots, chemical
plants or places where blasting operation is in progress.
Sparks arising out of radio frequency may cause fire or
explosion. Remember to comply with legal requirements
and local restrictions when using the phone.
Your Phone’s radio waves may interfere with medical
devices.
Preferably maintain a distance of 15.3 cm (6 inches)
between a wireless device and implanted medical devices
such as pacemaker or cardioverter defibrillator. Switch off
your device when regulations require you to do so.
Always keep the phone and accessories out of reach of small
children. Small parts such as the SIM card can be dismantled
and swallowed by small children.
Do not place the phone near electromagnetic data carriers
such as Credit/Debit cards. Information stored on them could
be lost.
Summary of Contents for E4820
Page 3: ...3 Understand Your Phone...
