Canon 510 HS - Manual (Page 166)

Adjusting Basic Camera Functions
166
Calibrate the touch-screen panel if you are having difficulty choosing items or
buttons by touch. For greater calibration accuracy, always use the stylus
attached to the strap.
z Touch [Calibration].
z Use the stylus attached to the strap to touch
the screen where
is displayed (p. 14).
z Following the on-screen instructions, touch
the screen in four positions, one after
another: upper left, lower left, lower right, and
upper right.
Touch-Screen Calibration
• Do not use pencils, pens, or sharp objects other than the included
stylus to operate the touch-screen.