Optoma EPHD131Xe User Manual page 54

Appendices
54
English
Image has slanted sides:
If possible, reposition the projector so that it is centered on the
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screen and below the bottom of the screen.
Use "Display-->V Keystone" from the OSD to make an adjust-
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ment.
Image is reversed
Select "Setup-->Projection" from the OSD and adjust the pro-
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jection direction.
The projector stops responding to all controls
If possible, turn off the projector, then unplug the power cord
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and wait at least 60 seconds before reconnecting power.
Check that "Keypad Lock" is not activated by trying to control
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the projector with the remote control.
Blurry double image
Press "3D Format" button and switch to "Off" to avoid normal
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2D image is blurry double image.
Two images, side-by-side format
Press "3D Format" button and switch to "SBS" for input signal
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is HDMI 1.3 2D 1080i side-by-side.
Image does not display in 3D
Check if the battery of 3D glasses is drained.
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Check if the 3D glasses is turned on.
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When the input signal is HDMI 1.3 2D (1080i side-by-side
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half), press "3D Format" button and switch to "SBS".