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Manual de usuario BOXLIGHT, modelo CD-454m

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•Make sure the lamp has not been in use for over 2,050 hours. The lamp automatically shuts off at 2,050 hours and the LED blinks orange. See “Replacing the Projection Lamp” on page 33. •Check the projector’s lamp to ensure that it is securely connected in the lamp module. Make sure the lamp door is installed. See “Replacing the Projection Lamp” on page 33. Problem: Only the start-up screen displays •Verify that the cables are connected correctly. See page 9 through page 12 for connection procedures. •Make sure that the cables do not have any bent pins. •Verify that the proper input source is connected. See “Source (keypad only) or Computer and Video (remote only)” on page 18. •You might need to turn everything off and power up the equipment again in the proper order. Refer to your computer’s documentation to determine the correct order. •Make sure your laptop’s external video port is turned on. See the “Portable and Laptop Activation Chart” on page 44 or your computer’s manual for details. Maintenance & Troubleshooting •Make sure your computer’s video board is installed and configured correctly. •Make sure your computer has a compatible video board. The projector isn’t CGA, EGA or SXGA compatible. If you’re using Windows 98: 1 Open “My Computer” icon, the Control Panel folder and then the Display icon. 2 Click the Settings tab. 3 Verify that the Desktop area is set to 1024x768 or less. Problem: Color or text not being projected •You might need to adjust the brightness up or down until the text is visible. Refer to “Brightness” on page 21 for more information. Problem: The screen resolution is not right •Make sure the computer’s video card is set for a resolution of no greater than 1024x768. Problem: Image isn’t centered on the screen •Move the projector to reposition the image. •Reposition the image using the menu. Refer to “Horizontal position” on page 26 and “Vertical position” on page 26. •Be sure the projector lens is at a 90 degree angle to the screen. Problem: Image is too wide or narrow for screen •Adjust the zoom or projector placement. •Adjust the resolution of your video card if it’s greater than 1024x768. Problem: Image is out of focus •Turn the projection lens to focus the image. •Make sure the projection screen is at least 5 feet (1.5 m) from the projector. •Check the projection lens to see if it needs cleaning. Problem: Image and menus are reversed left to right •Rear projection mode is probably turned on. Turn Rear Projection off in the Controls menu. The image should immediately return to forward projection. See “Rear Projection” on page 28. Problem: the projector displays vertical lines, “bleeding” or spots •Adjust the brightness. See “Brightness” on page 21. •Check the projection lens to see if it needs cleaning. Problem: no sound •Adjust volume. •Verify audio/input connections. •Adjust audio source. Problem: Image is “noisy” or streaked Try these steps in this order. 1 Deactivate the screen saver on your computer. 2 Turn Auto Image off and then back on again. See “Auto Image” on page 24. 3 Turn Auto Image off and adjust the synchronization and tracking manually to find an optimal setting. See “Manual Sync” on page 25 and “Manual Tracking” on page 25. •The problem could be with your computer’s video card. If possible, connect a different computer. Problem: Projected colors don’t match the computer or video player’s colors •Just as there are differences in the displays of different monitors, there are often differences between the computer image and the projected image. Adjust the brightness, tint and/or contrast from the Display menu. See “Brightness” on page 21, “Tint” on page 21 and “Contrast” on page 21. Problem: Lamp seems to be getting dimmer •The lamp begins to lose brightness when it has been in use for a long time. Replace the lamp as described in “Replacing the Projection Lamp” on page 33. Maintenance & Troubleshooting Problem: Lamp shuts off •A minor power surge may cause the lamp to shut off. Unplug the projector, wait at least a minute, then plug it back in. •Make sure the vents are not blocked. •Make sure the lamp has not been in use for over 2,050 hours. The lamp automatically shuts off at 2,050 hours. See “Replacing the Projection Lamp” on page 33. Before calling BOXLIGHT for assistance, please have the following information available: •the projector’s serial number (located on the bottom label) •the resolution of your computer. Call BOXLIGHT at 1-800-762-5757 or 360-779-7901. APPENDIX Specifications The projector must be operated and stored within the temperature and humidity ranges specified. Temperature Operating 50 to 104° F (10 to 40° C) at sea level 50 to 95° F (10 to 35° C) at 10,000 feet Non-operating -4 to 158° F (-20 to 70° C) Humidity Operating and non-oper. 10% to 95% relative humidity, non-condensing Dimensions 3.9 x 10.9 x 11.2 inches (9.9 x 27.7 x 28.6 cm) Weight 6.7 lbs. (3 kg) unpacked Altitude Operating 0 to 10,000 feet (3,048 meters) Non-operating 0 to 20,...