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Introduction

As projectors are used frequently, lamps will occasionally burn out and need to be replaced in order to continue functioning properly. A good projector will go through multiple lamps as it is used. This guide details how to replace the lamps in Panasonic PT-DW640US projectors. This replacement is important because it will save you money and allow you to continue using the projector long into the future. There is no previous experience needed in order to be able to complete this fix.

This replacement will require use of a Phillips screwdriver and two replacement bulbs. It is important to be extremely cautious while handling the lamps as they contain mercury that is toxic upon exposure. Ensure that the projector is fully unplugged, turned off, and cooled down prior to performing this bulb replacement.

What you need

Step 1 Lamps

Panasonic PT-DW640US Lamps Replacement, Lamps: step 1, image 1 of 1

Remove the 31.8 mm screw from the front of the projector using a Phillips #1 screwdriver.

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Step 2

Remove the front cover of the projector by pulling it towards you and to the left with two hands.
The front cover has a notch on the top so you must move side to side as you pull to remove it properly.

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Step 3

Remove the six 31.8 mm screws from the inside using a Phillips #1 screwdriver.

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Step 4

Reach into the inside and carefully pull out the left and right projector lamps.
It will require a bit of force in order to pull them out, but there should not be resistance after you first move them.
Caution: Be sure that the lamps are not dropped as the mercury contained within them is very harmful.

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Step 5

After disposing of the old lamps properly, gather your new lamps and remove them from the packaging they came in.
The new lamps will come with screws to attach the parts.

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