3 Steps to a new Epson EX31B projector lamp

Epson-EX31B-proejctor-Epson-ELPLP54-lampReplacing the Epson ELPLP54 lamp in your Epson EX31B is fast and simple when you follow our  3-step guide.

Step 1: Know when to replace 

Life expectancy of the Epson ELPLP54 is 4000 hours if the Power Consumption in the Settings Menu is set at the default of Normal. If you switch to ECO mode, you can expect up to 5000 hours of usage.

Consult the Lamp Usage Screen to find out the hours remaining on the Epson ELPLP54:


  • Press the MENU button.
  • Scroll down to highlight the INFO menu.
  • If you have used the projector for less than 10 hours, the hours will be listed at 0H.

You may also notice warning signs for lamp replacement on the Epson EX31B:

  • Dark image
  • Image that has deteriorated
  • “Replace the lamp” warning appears on screen.
  • Lamp light flashes orange
  • Lamp light turns red and stays lit


Step 2: Purchasing the right lamp

You want to avoid knock-off “compatible” lamps. that are sold for bargain prices on the Internet/  You get what you pay for and in the case of generic lamps it’s usually a long list of problems.

Go with an authentic Epson ELPLP54 lamp to keep your Epson EX31B functioning properly.  Using a counterfeit generic lamp may result in poor illumination as well as malfunction of the sensitive components in your projector.

Counterfeit lamps are also prone to explosion and have been created using toxic substances such as Krypton-85. Installing a generic lamp compromises the your health but also voids any warranty for your Epson EX31B projector. Protect your health and keep your projector working at its best with an authentic Epson ELPLP54 lamp. Learn the 7 Ways to spot a counterfeit lamp.

Step 3: Installing the Epson ELPLP54

Before installation:

  • Turn power button off wait for light to stop flashing.
  • Turn off power switch on Epson EX31B projector.
  • Unplug the power cord.
  • Allow the Epson EX31B projector to cool for one hour – it should be cool to the touch. These projectors run a high temperatures so you can burn yourself every badly if the projector has not cooled enough before being opened up.
  • Do not operate the projectors while any of the lamps are removed as this may result in malfunctions, fire hazard and other accidents.

Caution: Don’t touch the screen or the actual bulb with your finger since the oil from your skin can cause a black spot on the bulb.



1. The lamp cover is found on top of the Epson EX31B projector. Loosen the lamp cover screw — you can’t remove it only loosen it.


2. Slide the Epson EX31 projector lamp cover off.





3. Loosen the two screws holding the Epson ELPLP54 lamp in place.


4. Grab the Epson ELPLP54 lamp by the wire handle. Gently pull the lamp out. Pulling too quickly can cause the Epson ELPLP54 bulb to shatter. Learn what to do should this happen.



NOTE: The Epson ELPLP54 lamp contains mercury and should not be thrown into regular garbage. Recycle your used lamps! If you bought from an authentic manufacturer they will recycle the lamp for you at no extra cost (another reason to buy authentic lamps).


5. Gently insert the Epson ELPLP54 lamp making sure it’s facing the right way.



6. Tighten the screws on the new Epson ELPLP54 lamp. Be sure not to tighten too much or the lamp may not work.



Epson-PowerLite-EX31B-lamp-cover-reinstalled-Epson-ELPLP54-lamp7. Replace the lamp cover and tighten the screw on the Epson EX31B projector lamp cover.

8. Reset the lamp timer.




Resetting the lamp timer

Reset the Epson EX31B projector Lamp Replacement Counter only when the Epson ELPLP54 lamp has been replaced.



  • Press the MENU button on the remote control. The Lamp Reset Menu will appear.
  • Scroll down to the RESET LAMP HOURS. Press ENTER.
  • A prompt appears asking if you want to RESET LAMP HOURS?
  • Select YES and press ENTER.
  • Press MENU to exit.




Prolong the life of the Epson ELPLP54 lamp:

Extend the life of the newly installed Epson ELPLP54 with the following tips:

  • Keep your air filters clean to avoid overheating the projector.
  • Turn off the Epson EX31B projector projector and let it stand for at least one hour ever 24 hours. An average use of four to five hours per day will ensure longer lamp life.
  • Make sure there is enough airflow around the projector particularly if it’s been permanently mounted.
  • Learn more with Top tips for extending DLP projector lamp life

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