Canon POWERSHOT A810 User Manual page 21

Adjusting Basic Camera Functions
_' Date and Time
Adjust the date and time as follows.
Access the [Date/Time] screen.
Choose [Date/Time], and then press the @
button.
Configure the setting.
Press the _ buttons to choose an item, and
then press the ,_'_ buttons to adjust the
setting.
Calibrate the touch-screen panel if you are having difficulty choosing items or
buttons by touch. For greater calibration accuracy, always use the included
stylus (p. 15).
Choose [Calibration], and then press the @
button.
Use the included stylus to touch _ on the
screen.
Following the on-screen instructions, touch
the screen in four positions, one after
another: upper left, lower left, lower right, and
upper right.
(_) o not use pencils, pens, or sharp objects other than the included
stylus to operate the touch-screen.
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