No air filter. The air filter is not installed or installed incorrectly; see page 91.
Low air flow. The air filter needs to be cleaned or replaced; see page 91.
Air flow sensor error. There is a problem with the projector’s air flow sensor; contact Epson as described on page 109.
Lamp cover door open. Close the lamp cover door; see page 93.
Lamp out. The lamp has reached the end of its life; see page 93.
Lamp failure at power on. The lamp has reached its end of life or is installed incorrectly; see page 93.
High internal temperature error. The projector is turned off automatically.
Internal (system) error. Contact Epson as described on page 109.
Fan error. Contact Epson as described on page 109.
Sensor error. Contact Epson as described on page 109.
Other error. Contact Epson as described on page 109.