F4
Caring for the Products
Technical Notes and Index
The Battery
• Be sure to read and follow the warnings of “For Your Safety” (Avi to viii)
thoroughly before using the battery.
• Check the battery level before using the camera and replace or charge the
battery if necessary. Do not continue charging once the battery is fully charged
as this will result in reduced battery performance. Whenever possible, carry a
fully charged spare battery when taking pictures on important occasions.
• Do not use the battery at ambient temperatures below -10°C (14°F) or above
40°C (104°F).
• Charge the battery indoors with an ambient temperature of 5°C to 35°C (41°F to
95°F) before use.
• When the battery temperature is between 0°C and 10°C (32°F to 50°F) or 45°C to
60°C (113°F to 140°F), the chargeable capacity may decrease.
• The battery is not charged at ambient temperatures below 0°C (32°F) or above
60°C (140°F).
• Note that the battery may become hot during use; wait for the battery to cool
before charging. Failure to observe these precautions could damage the
battery, impair its performance, or prevent it from charging normally.
• On cold days, the capacity of batteries tends to decrease. Be sure that the
battery is fully charged before heading outside to take pictures in cold weather.
Keep spare batteries in a warm place and exchange as necessary. Once warmed,
a cold battery may recover some of its charge.
• Dirt on the battery terminals can prevent the camera from functioning. Should
the battery terminals become dirty, wipe them off with a clean, dry cloth before
use.
• If the battery will not be used for some time, insert it in the camera and run it flat
before removing it for storage. The battery should be stored in a cool location
with an ambient temperature of 15°C to 25°C (59°F to 77°F). Do not store the
battery in hot or extremely cold locations.
• Always remove the battery from the camera or battery charger when it is not
being used. When inserted, minute amounts of current are drawn from the
battery even when not in use. This may result in excessive draining of the
battery and complete loss of function. Turning the camera on or off while the
battery is exhausted can result in reduced battery life. When the battery level is
low, be sure to charge the battery before using it.
• Recharge the battery at least once every six months and completely exhaust it
before returning it to storage.
• After removing the battery from the camera or battery charger, attach the
included terminal cover to the battery and store it in a cool place.