Canon A3100ISBLUE 用户手册

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页码 148
45
Power Saving Function (Auto Power Down) 
Histogram during Playback
The graph that appears in “
Detailed 
Information Display
” (p. 44) is called the 
histogram. The histogram shows the 
distribution of brightness in an image 
horizontally, and the amount of brightness 
vertically. When the graph approaches the 
right side, the image is bright, but when it 
approaches the left side, the image is dark, 
and in this way you can judge the exposure.
Power Saving Function (Auto Power 
Down)
To save battery power, the camera shuts down automatically when it is not 
operated for a certain time.
Power Saving during Shooting
The screen will turn off approximately 1 minute after the camera is last 
operated. After about 2 more minutes, the lens will retract and the power will 
turn off. When the screen has turned off but the lens has not yet retracted, 
pressing the shutter button halfway (p. 23) turns on the screen and shooting 
can continue.
Power Saving during Playback
The power will turn off approximately 5 minutes after the camera is last 
operated.
Bright
Dark
High
Low
You can turn off the Power Saving Function (p. 119).
You can adjust the time before the screen turns off (p. 120).
CO
PY