Pentax OPTIO Optio 750Z Operating Manual page 64

Switching between g and Z
1
Press the { button when g (Z) is
displayed on the LCD monitor.
The Fn guide screen appears.
2
Press the ( button.
The Self-Timer menu appears.
3
Use the four-way controller (45)
to select [10sec] or [2sec].
4
4
Press the 4 button.
g or Z is selected and the screen returns
to capture status.
62
Fn
Format
Contrast
MF
Sensitivity
Self-Timer 10sec
OK OK
OK