JVC J20 User Manual page 34

by contacting an authorized service when standby
period becomes noticeably shorter.
Please purchase the approved charger and battery
specified for your battery.
Please do not recharge for a long period. Otherwise,
battery shall be damaged and life cycle of the battery
shall be reduced.
Excessively hot and cold environments affect the
charge level. Please cool or heat to the ambient
conditions in advance (lithium batteries are affected
by temperatures under 0 centigrade degrees Celcius).
Safety in Traffic
You shall be on guard and comply with local regula-
tions if you will be making a call while driving a car.
Use handsfree devices if applicable.
Keep the wireless phone in an easily accessible place.
Tell the person you are making a call that you are
driving a car. End the call when the traffic gets busy
or under adverse weather conditions if required.
Safety airbags, brakes, speed control system or fuel
injection system shall not be affected by the wireless
communication. If you encounter such problems,
please consult the dealer of your vehicle.
Please turn off your phone while adding fuel. Same
applies to the locations where usage of duplex wire-
less devices are prohibited. Please do not keep your
phone together with inflammable or explosive mate-
rials, otherwise the sparks may cause fires.
Please turn off your phone before the take-off when
you are travelling with a plane. Do not use your
phone on a plane to prevent interference with com-
munication systems. As per the safety regulations,
you cannot use your phone without taking permis-
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