Epson MegaPlex MG-850HD User Manual - Page 67

Light status during normal operation Light status Power button and power light are on. Cause and solution Projection is in progress. Lights indicating a problem Light state Cause and solution All lights are off. The projector is not receiving power. Make sure the power cord is connected securely at both ends. Also check to see if the Illumination setting is to Off. See page 50. The temperature light flashes orange and the power button and light are flashing. The lamp light state will vary according to the projector's status. The projector is too hot. High-speed cooling is in progress. If the temperature rises further, projection will stop automatically. Make sure there is plenty of space around the projector for ventilation. Clean or replace the air filter if necessary (see page 59). If you are using the projector at an altitude above 4921 feet (1500 meters), turn on High Altitude Mode so the fan can cool the projector properly (see page 50). The temperature light is red. The projector is too hot, which turns off the lamp automatically. Let the projector cool for five minutes, then turn it back on. Make sure there is plenty of space around the projector for ventilation. Also, clean or replace the filter if necessary (see page 59). If you are using the projector at an altitude above 4921 feet (1500 meters), turn on High Altitude Mode so the fan can cool the projector properly (see page 50). The lamp light flashes orange and the power button and light are flashing. The lamp needs to be replaced (see page 61). Make sure you have a spare lamp handy. If you just replaced the lamp, you may need to reset the lamp usage timer (see page 63). The temperature light state will vary according to the projector's status. What To Do When the Lights Come On or Flash 67