Canon PowerShot SX130 IS User Manual page 49

To save battery power, the screen turns off, and 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. 22) 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.
You can check the current time.
Press and hold the @ button.
The current time appears.
If you hold the camera vertically while
using the clock function, it will switch to
vertical display. Press the _ buttons or
turn the _[ii_i_; dial to change the display
color.
Press the @ button again to cancel the
clock display.
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