Who makes the Gateway 7005089 DLP lamps?

Gateway doesn't make lamps for their DLP TVs! Philips is the original lamp manufacturer for your Gateway 7005089 Lamp. In rare instances, Osram may also be the original, but they still use a Philips lamp driver, or ballast, so it's best to replace with a Philips brand UHP lamp!

How does the Gateway 7005089 DLP Lamp work?

  • Gateway 7005089 lamps are pre-charged with about 15,000 volts
  • There is no actual filament inside because it's a gas lamp
    (Hg - mercury vapor)
  • Gateway DLP lamps will fail continuity test

How long do Gateway DLP lamps usually last?

  • First Generation Gateway lamps lasted from 2,000 to 3,000 hours or more.
  • Second Generation Gateway lamps will last up to 8,000 hours.
  • Second Generation Gateway lamps have better consistency.
  • All depending on your usage and the type of lamp you have.

What are the benefits of replacing the entire lamp unit (the lamp and the enclosure)?

  • Super quick installation.
  • Just pop the old one out, and the new one in.
  • Newer enclosures don't warp and are safer to re-use later.
  • The cost is now almost negligible. You'll spend only $20 more for a lamp inside the enclosure from Discount-Merchant.com.

How easy is it to replace just the lamp?

It can take anywhere from 5-15 minutes depending on your personal dexterity with a screw driver, but replacing a lamp yourself is very straight forward. I can do it in 5 minutes!

Whether you have a Samsung, RCA, or Mitsubishi, swapping out the lamp is very easy. The ballast wires don't even have to go in any particular order because most DLP's use AC (alternating current, for those tech-savvy people).

Where do I purchase the lamps?

Gateway 7005089, sometimes written as 7005089 can be purchased from many places such as Discount-Merchant.com, which sells bulb-only and lamps with enclosures for various TV models. I highly recommend them because they are one of the largest parts distributors in the United States with a very loyal customer base. Any company can sell you lamps, but Discount-Merchant.com also provides free technical support and same day shipping--just read their reviews online!

Symptoms of a bad lamp:

  • If you hear audio, but have no picture
  • If you hear a ballast click, but the lamp doesn't ignite
  • If you can't see the lamp light up in the back of the TV
  • If you have blinking lamp indicator lights
  • Visual indication that the lamp is blown
  • Dim picture after years of use

Symptoms of another part malfunctioning:

  • Consistent or inconsistent clicking from the ballast
  • Screeching or winding sounds from the color wheel
  • No picture, no audio (possible power supply or ballast)
  • Blurry picture, or truncated picture (DMD or light tunnel)
  • No blinking lights, or different blinking lights
  • Spots or blobs on the screen (prevalent in LCD projection)

What do I need to replace my lamp?

What you'll need:

  1. Phillips screwdriver
  2. New DLP Lamp (You can buy it from Discount-Merchant.com)
  3. Gloves are recommended

Note: You should handle the bulb with gloves or a lint-free cloth. Oils from your fingers can damage the bulb!


This is what happens when you touch the lamp with bare hands

1. Oils from your fingers get on the glass of the lamp.

2. When the lamp is on, the oils help heat up that particular spot on the lamp, called a hot spot.

3. That hot spot can shatter the glass on the lamp.

NOTE: The lamp can still be usable, but there will be a noticeable shadow in the picture.

Gateway 7005089 - what not to do


How do I take my enclosure out of my TV and replace the lamp?

Gateway 7005089 Replacement Guide
Gateway 7005089 lamp
1.Use the flathead again to unscrew the lamp enclosure from the housing.
Gateway 7005089 casing
2.Pull the enclosure out of the TV.

Gateway 7005089 lamp screws
3.You can see how the enclosure fits into the TV and connects to the ballast connector.
Gateway 7005089 holder
4.Examine the lamp enclosure, we'll tackle getting the lamp out next.

Gateway 7005089 lamp side terminal
5.The lamp is an OEM OSRAM
Gateway 7005089 lamp top terminal
6.Use your pliars to remove the nut from the top terminal on the lamp.

Gateway 7005089 lamp holder
7.Use a small Phillips screwdriver to unscrew the screw from the terminal on the side.
Gateway 7005089 lamp replacement
8.Here we can see the wire clamps holding the lamp in place. Use needle nose pliers to get to it.

Gateway 7005089 lamps old and new
9.Gently tug the wire down and around the plastic lip.
Gateway 7005089 lamp enclosure
10.Do the same for the other side.

Gateway 7005089 lamp placing holder
11.Handle the lamp with caution! You can now pull the lamp out.
Gateway 7005089 lamp screwing holder
12.Take your new lamp

Gateway 7005089 lamp cables
13.This is the empty enclosure. Note the wires and the wire clamp.
Gateway 7005089 lamp screwing cables
14.Place the new lamp into the enclosure.

Gateway 7005089 lamp cover
15.Make sure the wire clamps are over the lamp to prevent it from falling out.
Gateway 7005089 replacement lamp enclosure
16.Do this for both sides!

Gateway 7005089 lamp cover
17.Note that the lamp will fit in a certain way.
Gateway 7005089 replacement lamp enclosure
18.Reattach the terminals.

Gateway 7005089 lamp cover
19.HAND TIGHTEN the screw on the terminal. Excessive torque can break it.
Gateway 7005089 replacement lamp enclosure
20.The lamp is finally in the enclosure.

Gateway 7005089 lamp cover
21.Plop it back into the TV...
Gateway 7005089 replacement lamp enclosure
22.Close the cover and you're done!

Gateway 7005089 lamp Click here to watch the video guide!

My TV doesn't turn on

Check that the lamp turns on
check that the back compartment doors is close
Make sure that the fans are running
Clean all the dust from the inside of the TV
Check that you don't hear any spinning sounds


Front Panel LED Indicators

Comment on this article!

Any questions or comments are appreciated; I'll try to answer them as soon as I can! Simply drop me an email at adelauney84@hotmail.com. So, leave some comments!

  • How long has your lamp lasted? I've heard some lasting 15,000 hours!
  • Was it easy to install?
  • Who have you purchased from?
  • What's your experience buying online?

You can also sign up for our forums at FixYourDLP.com/forums for expert advice!

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