Canon PowerShot A 640 User Manual page 150

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Appendix
Battery Handling
Battery. Charge
The following icon and message will display.
~ I Power lamp blinks green
Battery charge is low. If using
the camera for an extended
period, replace the batteries
as soon as possible.
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Change the batteries
I
Batteries are fully depleted
and the camera can no
longer operate. Replace the
batteries immediately.
112
Battery·Handling.PreCCiLIfions
• This camera uses AA-size alkaline batteries or Canon AAN
size NiMH batteries (sold separately).
While it is possible to use AA-size nickel-cadmium batteries,
performance is unreliable and their use is not recommended.
• Since the performance of alkaline batteries may differ
according to brand, the operating time of the batteries you
purchase may not be as long as the batteries that came with
the camera.
• When using the camera under low temperature conditions
or over long periods, you are recommend to use of Canon
AA-size NiMH batteries (sold separately).
Camera operating time may shorten at low temperatures when
alkaline batteries are used. Also due to their specifications,
alkaline batteries may expire faster than NiMH batteries.
• Never mix unused and partially used batteries.
The partially used batteries may leak.
• Do not install the batteries with their terminals
(CB
and
8 )
reversed.
• Do not mix batteries of different types or from different
manufacturers.