Dell

Dell

Why theres horizontal lines in my dell 4220 projector

Posted by Anonymous on Sep 08, 2014

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Dell

Product Troubleshooting for Dell


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Answers :


It could be that the projector needs to be synced correctly to the incoming PC signal. There are two manual settings for sync if the projector won't auto sync correctly. They are Dot Clock and Phase. The one you want to use is Phase
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