Optoma WU630 User Manual page 46

APPENDICES
The screen of the Notebook or PowerBook computer is not displaying your presentation
Some Notebook PCs may deactivate their own screens when a second display device is in use. Each has a different way to
be reactivated. Refer to your computer's documentation for detailed information.
Image is unstable or flickering
` Adjust the "Phase" to correct it.
` Change the monitor color setting from your computer.
Image has vertical flickering bar
` Use "Frequency" to make an adjustment.
` Check and reconfigure the display mode of your graphic card to make it compatible with the projector.
Image is out of focus
` Make sure the lens cover is removed.
` Adjust the Focus function for the projector lens.
` Make sure the projection screen is between the required distance.
The image is stretched when displaying 16:9 DVD title
` When you play anamorphic DVD or 16:9 DVD, the projector will show the best image when the projector
display mode is set to 16:9 in the OSD.
` If you play 4:3 format DVD titles, please change the format to 4:3 in the projector OSD.
` If the image is still stretched, you will also need to adjust the aspect ratio by referring to the following:
` Please setup the display format as 16:9 (wide) aspect ratio type on your DVD player.
Image is too small or too large
` Move the projector closer to or further from the screen.
` Press "Menu" on the control panel. Go to "SCREEN" --> "Aspect"and try the different settings.
Image has slanted sides:
` If possible, reposition the projector so that it is centered on the screen and below the bottom of the screen.
` Press the "Keystone" button on the remote control, until the sides are vertical.
Image is reversed
` Adjust the "SETTING" --> "Projection" to correct it.
Image does not display in 3D
` Check if the battery of 3D glasses is drained
` Check if 3D glasses is turned on
` Check 3D supported format timings is correct or not
• 1280x720@120Hz frame sequential
• 1024x768@120Hz frame sequential
• 800x600@120Hz frame sequential
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