Pentax Optio E40 Operating Manual page 44

Saving the Setting and Start Taking Pictures
6
Press the shutter release button halfway.
The setting is saved and the camera returns to capture status.
When the shutter release button is pressed fully, the picture is taken.
Saving the Setting and Begin Playback of Images
6
Press the Q button.
The setting is saved and the camera returns to playback status.
3
Saving the Setting and Continue with Menu Operations
6
Press the 4 button or the four-way controller (4).
The setting is saved and the screen returns to Step 3.
Canceling the Changes and Continue with Menu Operations
6
Press the 3 button.
The changes are canceled and the screen returns to Step 3.
The 3 button function differs depending on the screen. Refer to
the button operation guide displayed at the bottom of the screen.
MENU
MENU
MENU
42
Exit : Exits the menu and returns to the original screen.
: Returns to Step 3 with the current setting.
Cancel : Cancels the current selection, exits the menu and
returns to Step 3.