Samsung 150MB User Manual (user Manual) (ver.1.0) (English) - Page 12

Adjusting Your LCD Monitor Direct-Access Features While you are watching full screen TV or in PIP mode Volume When OSD is not on the screen, push the " " or " " button to adjust volume. 50 1 Push the " " button to decrease the volume. 2 Push the " " button to increase the volume. OSD Lock/Unlock This function allows you to secure the current settings so that they cannot be inadvertently changed, while still allowing you to adjust the Brightness, Contrast and Volume. You can unlock the OSD controls at any time by using the same procedure. With the OSD screen off, push and hold the Menu button for at least 5 seconds to lock or unlock the controls. When locked, a 'LOCKED!' message will be displayed along the bottom of each OSD menu except for these screens : • Brightness • Contrast • Volume English 10