Epson Equity 386/25 - Color Video Check; Sync Check

Color Video Check
This test displays 16 different screens, each a different color,
and a message indicating the color. The screens show the
following colors in the order specified below:
1 - Black
2 - Blue
3 - Green
4 - Cyan
5 - Red
6 - Magenta
7 - Brown
8 - White
9 - Gray
10 - Light blue
11 - Light green
12 - Light cyan
13 - Light red
14 - Light magenta
15 - Yellow
16 - White (high intensity)
To start this test, select 9. Press any key to display each screen.
On the last screen, you see this prompt:
Is the display correct ? (Y/N)
If all the colors are correct, select Y to end the test. If any color
is incorrect, first check the adjustment of your monitor, and
then make sure that both ends of the cable are plugged in
firmly. If a problem still exists, select N to display the error
message.
Sync Check
This test is provided for service purposes only. If you
accidentally select this option, press any key to end the test.
Performing System Diagnostics
D-23