Assessments - 4, GPA: 4.3
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1. To remove the filter cover, press the ridged area gently, push the cover in the direction of the arrow and lift. 2. Remove the air-filter from the filter cover. 3. Wash the air-filter. • Use water or a mild detergent diluted with water to clean the filter. Rinse the filter thoroughly and let it dry completely. Filter 4. Attach the filter to the cover. Filter cover 5. Reinstall the filter cover. Important: • If the filter is damaged or becomes extremely dirty, contact your dealer for replacement. Caution: Be sure to use the projector with an air-filter. If not, dust may get inside the projector, causing a fire or a breakdown. Cleaning the projector and the ventilation grille Use a soft cloth to clean the projector and the ventilation grille. When the grille become dirty, wipe them with a soft cloth dampened with a diluted mild detergent, and then wipe them with a dry cloth. To protect the surface of the projector from fading or deteriorating: • Do not spray insecticide on or inside the projector. • Do not use benzine or thinner to clean it. • Do not let rubber or plastic materials come into contact with the projector. Cleaning the lens Use a standard lens-cleaning brush or a piece of lens tissue dampened with lens cleaning fluid. The lens surface is fragile. Use only recommended, nonabrasive lens- cleaning materials. Do not touch the lens with your fingers. ENGLISH EN – 23 Troubleshooting The following offers solutions to some of the common problems you may encounter. We suggest that you consult this chart before contacting your dealer. PROBLEMS CAUSE POSSIBLE SOLUTIONS The power is off. • The air inlet grille, outlet grille or air filter is clogged with dust or some objects. POWER indicator does not light up. • Power cord is unplugged from the outlet. • Power cord is disconnected from the projector. • The main switch is turned off. • The lamp lid is open. POWER indicator blinks red. • The projector has been turned on again too soon after having been turned off. • When the power switch was turned off while the fan was running, during or after lamp operation. • The room temperature is too high. (Does the LAMP indicator show an unusual condition?) • Lamp is no longer working. POWER indicator blinks between red and green. • The lamp cover is not closed. • When the LAMP indicator or the TEMP indicator is either on or blinking, the main unit requires repairs. • Remove the object. • Plug the power cord into the outlet. • Insert the power cord into the projector. • Turn the main switch on. • Close the lamp lid. • Wait for the lighting sequence. • Turn the power switch on and off several times. • Refer to "Indicators" on page 25. • Replace the lamp with a new one. • Close the cover correctly. • Contact your dealer. No picture appears • Lens is covered by lens cap. • Take the lens cap off. on the screen. • When the LAMP indicator or the TEMP indicator is either on or blinking, the main unit requires repairs. • The equipment connected to this projector is not turned on. • Hookup is not made correctly with other equipment. • The input source is not selected correctly. • Replace the lamp with a new one. • Turn on the connected equipment. • Confirm the hookup. • Select the correct source according to the equipment connected to this projector. The image is turned off. • The air inlet grille, outlet grille or air filter is clogged with dust or some objects. (In this case, the TEMP indicator does not light up.) • Remove the object and turn off the main power switch. After about 10 minutes, Turn the projector on. The image is distorted. • The projector is not at a right angle to the screen. • Adjust the angle of the projector to make a right angle to the screen. See page 12. The image is dark. • Brightness, tint and color are not adjusted correctly. • Adjust brightness, tint and color correctly. The image is • The projecting distance is beyond the focused area. • Adjust the projecting distance. See page 9. blurred. • Lens is dirty. • Screen size exceeds screen size specifications. • Brightness and contrast are not adjusted correctly. • FINE adjustment is not made correctly. • Tracking is not adjusted. • The projector is not at a right angle to the screen. • Clean lens. • Reduce screen size to within 30" to 300". • Adjust brightness, contrast. • Make FINE adjustment. • Adjust tracking. • Adjust the angle of the projector to make a right angle to the screen. See page 12. The image remains blurred. • When you see the stationary image for a long time, it may remain on the screen if you change the image. It is not a breakdown. The blurred image will disappear in a few minutes. Red, blue or green dots are viewed on the text of image. • It is normal. The image is dis• The cable for connection with other equipment • Plug the connecting cable securely into the torted on the screen is not plugged securely into the terminal. terminal. See pages 10-11. and noise is heard. • The projector is installed too close to other equipment. • I...
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