Canon POWERSHOT A580 User Manual page 104

1021
Using the _N Button
For [_"], [] and _J, each time that the _N button is pressed,
the settings of the registered functions are switched.
For m, [] and I_J, the corresponding setup screen is
displayed.
For _, each press of the ri_'v button records the white
balance data. Since the frame does not appear at this point,
ensure that the white paper or cloth is positioned so it appears
at the center of the LCD monitor and then press the r[_,v
button. After using this function once, the white balance setting
changes to m.
For [], pressing the t:_. _ button turns off the LCD monitor.
The next time a button is pressed, the LCD monitor will turn
back on.