Epson PowerLite Cinema 550 User's Guide - Page 56
Solving Picture Problems - flashing red light on
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Light state warning light is flashing orange warning light is red warning light is flashing red at half-second intervals warning light is flashing red at one-second intervals Cause and solution High-speed cooling is in progress. If the projector gets too hot again, projection stops automatically. Make sure there is plenty of space around and under the projector for ventilation. Clean or replace the air filter if necessary (see page 48). The projector is too hot, which turns off the lamp automatically. Let it cool for five minutes, then turn it back on. Make sure there is plenty of space around and under the projector for ventilation. Also, clean or replace the filter if necessary (see page 48). If you are using the projector at an altitude above 4900 feet (1500 meters), turn on High Altitude Mode so the fan can properly cool the projector at the high altitude air pressure (see page 46). The lamp needs to be replaced (see page 50). Make sure you have a spare lamp handy. Check to make sure the lamp and lamp cover are securely installed. There is an internal problem. Turn off the power switch on the back of the projector, and unplug it from the electrical outlet. Then contact Epson for assistance (see page 61). Solving Picture Problems You cannot turn on the projector. ■ Make sure the power cord is connected and the power switch is turned on. Then wait a moment for the power light to turn orange before pressing the P Power button. ■ If you've set the Operation Lock, the control panel buttons are disabled; you must use the remote control to turn on the projector (see page 31). 56 Problem Solving