System setup1603. Useful Setting Menus7Paper setupSome menus may not appear in the display depending on options ormodels. If so, it is not applicable to your machine (see "Menu overview" onpage 33).To change the menu options:• Press (Menu) > System Setup > Paper Setup on the control panel.8Sound / VolumeSome menus may not appear in the display depending on options ormodels. If so, it is not applicable to your machine (see "Menu overview" onpage 33).To change the menu options:• Press (Menu) > System Setup > Sound/Volume on the control panel.Item DescriptionPaper Size Sets the paper size as A4, Letter, or other paper sizes,according to your requirements.Paper Type Chooses the type of the paper for each tray.Margin Sets the margins for the document.Item DescriptionKey Sound Turns the key sound on or off. With this option set to on,a tone sounds each time a key is pressed.Alarm SoundTurns the alarm sound on or off. With this option set toon, an alarm tone sounds when an error occurs or faxcommunication ends.