Epson Epson - Manual (Page 152)

The power switch is on but the power light is not on.
If the monitor is Energy Star compliant, it may be in a
power-saving mode. Press a mouse button or a key on the
keyboard to activate the monitor.
Turn off the monitor’s power, wait five seconds, and turn it
back on.
If the light still does not come on, check the electrical outlet for
power. Turn off your monitor and unplug it from the outlet.
Then plug a lamp into the wall outlet and turn it on. If the light
turns on, your monitor may be faulty.
An illustration in one of your software applications displays
incorrectly.
For the best display performance, your system has been set to
run Windows with the High Color palette (64 thousand colors).
Some application programs you may install work better with
the 256 color palette. If you want to change your color palette,
you can use the Display utility (Windows 95) or the WinMode
utility (Windows 3.1) in the Control Panel. See your Windows
documentation or online help for more information about
changing your Display settings.
Diskette Problems
You see a diskette error message.
Reinsert the diskette, making sure you insert it all the way. If
the drive has a latch. turn it down to secure the diskette.
Also, check to see that you have inserted the right type of
diskette in the drive. For example, make sure you are not
inserting a high-density diskette in a double-density drive.
7-8 Troubleshooting