You can control the signal tones. Please proceed as follows: MENU → (Setting) → [Signal tones] → desired setting. You have 3 options: On (default setting): Sounds or beeps are generated when, for example, the correct focus is achieved by half-pressing the shutter button. Shutter: Only the shutter sound is produced. Off: No sounds or beeps are produced. You can find the operating instructions on our support page.