Pentax Optio A10 Operating Manual page 154

How to recall the [B Set-up] menu
Changing the Sound
3
Use the four-way controller (23)
to select [Start-up Sound].
4
Press the four-way controller (5).
The pull-down menu appears.
5
Use the four-way controller (23)
to select [1], [2], [3], [Off] or
[USER].
6
Change the [Shutter Sound], [Operation Sound], and
[Self-timer Sound] in the same way.
7
7
Press the shutter release button halfway.
The camera is ready to take pictures.
The Sound settings are saved when the camera is turned off.
152
Shutter
release
MENU
button
Four-way
controller
OK button
MENU button
Rec. Mode
Recorded Pixels 8
M
Quality Level
White Balance AWB
AF Setting
AE Metering
Sensitivity Auto
Exit
MENU
Sound
Operation Volume
Playback Volume
Start-up Sound 1
Shutter Sound 1
Operation Sound 1
Self-timer Sound 1
MENU