If your phone is near you, start your quest with either, "OK GOOG, OK GOOGLE and ect...
YouTube · Mitsubishi3D 3:13 How to replace the lamp in your Mitsubishi TV Nov 1, 2012 Good luck
Google your question and model number. Or call a repair shop. That should take care of it.
You will want to contact a tv repair shop to service your tv otherwise you risk damaging you tv.
I would google that question and get directions or call the store
Thanks! Your answer is awaiting moderation.