Canon G9 用户指南

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页码 275
Appendix
230
Battery Handling Precautions
z
Keep the battery terminals clean at all times.
Dirty terminals may cause poor contact between the battery and 
camera. Polish the terminals with a soft cotton swab before charging 
or using the battery.
z
At low temperatures, battery performance may be reduced and 
the low battery icon (
) may appear earlier than usual.
Under these conditions, revive the battery by warming it in a pocket 
immediately before use.
z
However, ensure that there are no metallic items in the pocket 
that could cause a short circuit, such as a key ring, etc.
The battery may short circuit.
z
Do not allow any metal objects such as key rings to touch the 
(
) and (
) terminals (Fig. A). To carry the battery or store it 
during periods of disuse, always replace the terminal cover 
(Fig.B).
These conditions can damage the battery. You may be able to check 
the charge state depending upon how the terminal cover is attached 
(Fig. C, D).
z
You are recommended to use it in the camera until it is 
completely discharged and to store it in an indoor location with 
low relative humidity and between the temperatures of 0 – 
30 °C (32 – 86 °F).
Storing a fully charged battery for long periods of time (about one 
year) may shorten its life cycle or affect its performance. If you do not 
use the battery for long periods of time, charge it fully and discharge it 
fully in the camera about once a year before returning it to storage.
Fig. C
Fully Charged 
Battery
Fig. D
Used Battery
Insert the battery pack so 
the blue area is visible.
Attach in the opposite 
way of Fig. C.
Fig. A
Fig. B