Runco CW-42HD - Manual (Page 21)

Controls and Functions
Runco CinemaWall Owner’s Operating Manual 11
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10. VOLUME (+/–)
Use these buttons to adjust the audio volume.
11. MUTE
Press to mute the audio output. Press it again to restore the sound.
12. / EXIT
Press this button to exit the OSD controls in the main menu. Press this button during
the display of a submenu to return to the previous menu.
13. DISPLAY
Displays the currently-selected aspect ratio and input on the screen.
14. OFF TIMER
Press this button to set the sleep timer. Press it repeatedly to scroll through the
available options (30, 60, 90 or 120 minutes; or, select 0 to turn the timer off).