Epson 74c - Manual (Page 73)

Solving Problems 73
4. Highlight a solution (if this choice is available). Then press the
Enter ( Source) button to select the solution.
Highlight Return and press the Enter ( Source ) button if you
need to back up.
If the solution is to adjust one of the settings, press the left side of
the
Select ( Keystone ) button on the projector to adjust it.
5. To exit the Help system, press the ? Help button.
If none of the suggestions solves your problem, see additional
solutions to problems in the following sections.
What To Do When the Lights Flash
The lights on top of the projector indicate the projector’s status and
let you know when a problem occurs.
If the projector is not working correctly, first turn it off and unplug it.
Then plug the power cord back in and turn on the projector. If this
does not solve the problem, check the status lights on top of the
projector and try the solutions recommended in the following table.
Power light
Warning light