Optoma EP728 User's Manual - Page 44
Intermission Problems, Projector Status Indication - lamp replacement
UPC - 796435116675
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Appendices Intermission Problems The projector stops responding to all controls If possible, turn off the projector, then unplug the power cord and wait at least 60 seconds before reconnecting power. Lamp burns out or makes a popping sound When the lamp reaches its end of life, it will burn out and may make a loud popping sound. If this happens, the projector will not turn on until the lamp module has been replaced. To replace the lamp, follow the procedures in the "Replacing the Lamp" section on pages 47-48. Projector Status Indication LED lighting message Message Standby State (Input power cord) Power on (Warming) Power LED (Green/Amber) Flashing Amber Flashing Green Lamp lighting Green Temp-LED (Red) Lamp-LED (Red) Error (Over Temp.) Error (Fan fail) Error (Lamp fail) Flashing (0.25s on, 0.25s off) Steady light No light English 44