c41a982b__Support___Epson_America__Inc___Indicator_Light
[Status] Flashing Red [Description] There is a problem with the fan or temperature sensor. Turn the projector off and unplug it. Contact EPSON for help. [Indicator Light] 
Temperature
P o w e r L i g h t
L a m p
T e m p e r a t u r e
T e m p e r a t u r e / L a m p
Epson PowerLite 7800p, FAQ - Technical Support - Epson America, Inc.
Indicator Light