Dell 1450 Dell Projector 1220/ Users Guide - Page 41

Problem (continued) Image color is incorrect Image is out of focus The image is stretched when displaying a 16:9 DVD Image is reversed Lamp is burned out or makes a popping sound LAMP light is solid amber Possible Solution (continued) • If the display receives the wrong signal output from the graphics card, please set the signal type to RGB in the OSD Image Settings of the Advanced Settings tab. • Use Test Pattern in the Projector Settings of the Advanced Settings menu. Ensure that the colors of the test pattern are correct. 1 Adjust the focus ring on the projector lens. 2 Ensure that the projection screen is within the required distance from the projector (3.94 ft [1.2 m] ~ 32.81 ft [10 m]). The projector automatically detects the input signal format. It will maintain the aspect ratio of the projected image according to input signal format with an Original setting. If the image is still stretched, adjust the aspect ratio in the Display Settings of the Advanced Settings menu in the OSD. Select Projector Settings of the Advanced Settings from the OSD and adjust the projector mode. When the lamp reaches its end of life, it may burn out and may make a loud popping sound. If this occurs, the projector does not turn back on. To replace the lamp, see "Changing the Lamp" on page 44. If the LAMP light is solid amber, replace the lamp. Troubleshooting Your Projector 41