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14
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Please verify that the image source is working.
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Please check the cable between signal source and projector is
connected or not.
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Verify the Input settings match signal of the input port.
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Adjust the focus if image is blurry.
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The projection angle is too large or distance is too long.
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Inspect lens for dust or debris.
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Verify source resolution.
Please keep setting of computer output signal and projector’s
consistent. We suggest that you set resolution and frequency to 640×480
and 60HZ.
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Verify the correct connection of the source connection.
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Adjust the brightness and contrast ratio.
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Time to change lamp?
The image will become dark before you need to replace the blub.
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Does it have batteries? Is polarity correct or not. Is power weak?
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Do operate the remote control by correct orientation?
Range of operation degree: follow 30±10% degree of projector’s front.
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Put the front of remote control to projector for operation?
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Is the distance to projector too far?
Operation distance is 5.5±5% meters.
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Is remote sensor affected by strong light from sunshine or fluorescent
lamp?
Remote sensor can be disabled by strong light.
Summary of Contents for PRJ3D69
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