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This is a replacement guide for the power supply for the Epson PowerLite 822 Plus. Model number EMP-822H. When the power supply is not working as it should that is when the projector will not show a status or reaction when turned on. This guide will show you how to remove and replace the current power supply in your projector.
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Flip the projector over.
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Remove all 8 screws on the bottom of the projector.
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Now, flip the projector back over and pry the top of it open revealing the inside of the projector.
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Use the spudger to disconnect it from the motherboard.
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Using your finger gently move back and forth the JST cable that connects the top to the motherboard.
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Now completely take off the top of the projector.
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Remove the 3 screws that secure the motherboard in place.
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Gently move back and forth the 11 JST connectors until they come out.
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With the spudger lift the red plastic tabs from their connectors.
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Lift the motherboard and disconnect the JST connector underneath.
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Now, the motherboard is completely removed from the projector and you are ready to replace it.
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Unscrew the four 6mm screws that hold together the fan bracket.
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Unscrew the four 6mm screws that secure the projector.
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Remove the power plug attached to the bracket which kept the fan in place by rocking it back and forth and gently pull up when it is loose.
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Remove the rest of the bracket which helped keep the exhaust fan in place.
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Use a Phillips #2 screwdriver to remove the two 6 mm screws that secure the wire guide.
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Gently lift up the wire guide to remove the wires.
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Use your fingers to firmly press on the sides of the power plug and lift it upward.
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You will now be able to remove and replace the power supply.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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