How to Mute the Keypad Beep
Press the Menu button on the scanner, scroll down to select Settings, and press the OK button

Select System Settings menu and press the OK button

Then scroll down to select System Settings menu and press the OK button

Navigate to the Beep menu and change from Yes to No, then press the OK button

Then press the ESC button once. The system will ask if you want to save
Press the OK button to save
