Acer U5220 User Manual - Page 49
Problems with the Projector, Condition, Solution
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39 English 8 Image is stretched When you play a DVD encoded in anamorphic or 16:9 when displaying a aspect ratio you may need to adjust the following "widescreen" settings: DVD title • If you play a 4:3 format DVD title, please change the format to 4:3 with the projector OSD. • If the image is still stretched, you will also need to adjust the aspect ratio. Set up the display format to 16:9 (wide) aspect ratio on your DVD player. 9 Image is too small • Adjust the zoom lever on the top of the projector. or too large • Move the projector closer to or further from the screen. • Press "MENU" on the control panel or remote control. Go to "Image" > "Aspect Ratio" and try different settings. 10 Image has slanted • If possible, reposition the projector so that it is sides centered on the screen and below the bottom of the screen. • Press the Keystone correction keys on the control panel or remote control until the image becomes square. • Press "MENU" on the control panel or remote control to open the OSD menu. Go to "Image" > "H/ V Keystone" or "Image" > "4 Corner Correction" to make adjustments. 11 Image is reversed • Select "Image" > "Projection" on the OSD and adjust the projection direction. Problems with the Projector # Condition Solution 1 The projector stops responding If possible, turn off the projector, then to all controls unplug the power cord and wait at least 30 seconds before reconnecting power. 2 Lamp burns out or makes a popping sound When the lamp reaches the end of its useful life, it will burn out and may make a loud popping sound. If this happens, the projector will not turn on until the lamp module has been replaced. To replace the lamp, follow the procedures in the "Replacing the Lamp" section.