Epson PowerLite 85 User's Guide - Page 124

■ 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 to a warm environment. ■ Make sure the projector is facing the screen squarely, to eliminate the need for keystone correction. ■ Adjust the Sharpness setting on the Image menu (see page 91). When you change video settings, you should be able to see the effect on the screen immediately. If you're projecting from a computer, you may also need to adjust the tracking and sync as described in the next section. If you don't like the new settings, you can always select Reset to return to the factory default settings. You see vertical bands or the image still looks blurry after trying the solutions in the previous section. ■ If you're projecting from a computer and displaying an image that contains a lot of fine detail, you may notice vertical bands or some of the characters may look heavy or blurred. Press the Auto button on the remote control to reset the projector's tracking and sync settings. ■ If further adjustment is needed, you can fine-tune the Tracking and Sync settings manually using the Signal menu, as described on page 92. 1. Fill the screen with an image containing fine detail, such as black text on a white background. 2. Adjust the Tracking to eliminate vertical bands. 124 Solving Problems