83Basic Camera Setup: The Setup MenuShooting, Playback and Setup Menush AF AssistEnable or disable AF-assist illumination.i Sound SettingsAdjust the following sound settings.Auto (default setting)AF-assist illumination will be used to assist the focus operation when the subject ispoorly lit. Note that for some scene modes, AF-assist illumination turns offautomatically.OffDisable this function. The camera may be unable to focus if lighting is poor.Button soundWhen On (default setting) is selected, beep will sound once when operations arecompleted successfully, twice when the camera acquires focus on the subject andthree times when error is detected, and start-up sound will come when the camerais turned on.Shutter soundChoose shutter sound from On (default setting) and Off.