
At 2000 hours, the lamp will not light (Lamp Error LED will be On). You must press and hold the "Volume -" button and the "Volume +" button simultaneously for ten seconds, then release. Power LED on keypad will reset to green, and you can power the lamp on. DP8400 4500 2000 Hours Press the Menu button and choose About. If the maximum lamp time of 2000 hours is exceeded, the lamp will not light. The lamp must be replaced and the lamp timer reset before the projector will operate. Press the Menu