202. Projecting an Image ( Basic Operation)❼ Optimizing Computer Signal AutomaticallyAdjusting the Image Using Auto AdjustOptimizing a computer image automatically. (COMPUTER)Press the AUTO ADJ. button to optimize a computer image automatically.This adjustment may be necessary when you connect your computerfor the first time.[Poor picture] [Adjusted picture]NOTE:Some signals may take time to display or may not be displayed correctly.• If the Auto Adjust operation cannot optimize the computer signal, try to adjust [HORIZONTAL], [VERTICAL], [CLOCK], and [PHASE]manually. (→ page 62, 63)❽ Turning Up or Down VolumeSound level from the speaker or audio output can be adjusted.TIP: When no menus appear, the ◀ and ▶ buttons on the projectorcabinet work as a volume control.NOTE:• Volume control is not available with the ◀ or ▶ button when animage is magnified by using the D-ZOOM (+) button or when themenu is displayed.• Volume control is not available with the ◀ or ▶ button whenVIEWER is used.TIP: The [BEEP] sound volume cannot be adjusted. To turn off the[BEEP] sound, from the menu, select [SETUP] → [OPTIONS (1)] →[BEEP] → [OFF].Increase volumeDecrease volume