Possible lamp but:
Mitsubishi TV troubleshooting Here's something that might also be useful. After you turn on the set, and get the regular red blinky lights, hold down the Device and Menu buttons together for about 5 seconds. The Power light will start to
flash in a two digit sequence. For example, 3 flashes, then 7 flashes = 37. Here are the error codes, and the corresponding problem: 12 = No error detected, check power supply. 32 = Lamp Cover is open. 33 =
Air filter cover is open. 34 = Lamp abnormality 36 = Light Engine (DMD or Lamp Fan stopped) 37 = Exhaust or Lamp Ballast Fan stopped 38 = Lamp Temperature High 39 = DMD Temperature High 41 = Short is detected 44 =
DVI cable between FMT and Engine disconnected