Cloth Projector

Projectors: Your Technical Questions Answered: Replacing the Lamp

In most projectors, the lamp is designed to last a very long time (typically 1000-2000 hours of use), so it’s unlikely that you’d have to replace the bulb very often, but there are certainly some caveats to consider when the inevitable does occur.

Older model projectors (prior to the year 2000) typically have a lamp life expectancy of around 1,000 hours, while newer projectors may feature lamps that are expected to last for 2,000 hours or more. Check the technical specs on your specific projector to find out your expected lamp life, and if you’re getting close to the max, secure an extra bulb so you won’t be caught unprepared. Some projectors feature an eco-mode, which sacrifices a small amount of brightness in exchange for a much longer bulb life.

Depending on what model projector you currently own, you can expect to pay between $200 and $600 for a replacement bulb (average cost is around $350). If you choose to have a professional replace the bulb, that service will likely run you another $100 or so. Be sure to check your warranty information on your specific projector unit – in some cases, changing the bulb yourself can void the manufacturer’s warranty entirely.

If you prefer to change the bulb yourself, here are some simple tips that explain how to do just that. Be sure to handle all parts of your projector (especially the bulb) with extreme care and a gentle touch.

Step 1: Remove the access panel located at the rear of your LCD projector. Usually, just one screw is holding the panel in place.

Step 2: Loosen or remove the screws located on either side of the base of the lamp. If the bulb doesn’t come out easily (with no more than gentle tugging), loosen the surrounding screws and give it another try.

Step 3: IMPORTANT: Remove the bulb without touching it, as it may be hot and is extremely fragile. It’s a good idea to protect the bulb with a soft cloth during removal (rather than using your bare hands).

Step 4: Replace the new bulb, ensuring the plug is securely in place. Be sure to use great care while replacing the screws that were loosened in step 2.

Step 5: Close the access panel and replace the single screw that holds it in place. You cannot test the projector until this panel has been appropriately replaced.

Step 6: Turn on and test your LCD projector. If it doesn’t work, repeat steps 4-6.

NOTE: When replacing the new bulb, wiggle it ever so gently to get it into place – do not force the bulb, as this can cause it to break or can damage the delicate connections inside your unit.

Of course, if you’d rather not worry about blowing out one of these expensive lamps or damaging your LCD projector, why not rent instead?

About the Author

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