note
If you turn on Auto Keystone in the Setting menu (see page 58) or change the Sharpness setting in the Image menu (see page 54), you may have trouble adjusting the focus using the focus ring. Reset these settings to their default values if you want to use the focus ring; see page 68.
■If you’re projecting from a composite or
■Make sure the cables are securely connected at both ends.
■If you’re projecting from a computer, select the correct resolution; see “Compatible Computer Display Formats” on page 97.
■If you’re projecting from a computer, press the Auto button on the remote control or the Enter button on the projector to adjust tracking and sync automatically. If that doesn’t work, try adjusting the Sync and Tracking settings in the Signal menu. See page 56.
The image is blurry.
■Adjust the focus using the focus ring.
■Make sure the lens cap is off.
■There may be dirt or smears on the lens. Clean the lens as described on page 70.
■Make sure the lens is not fogged by condensation. You may need to wait before using the projector after moving it from a cold environment.
■Make sure the projection distance is within the range described on page 14.
■Adjust the Sharpness setting on the Image menu (see page 54). You should be able to see the effect on the screen immediately.
■Adjust the Brightness and Contrast settings in the image menu; see page 54.
86Solving Problems