Epson Equity IIe, User Manual

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If the characters match the illustration, select If you find a
problem with the characters on the screen, select to display
the error message.
320x200 Graphics Mode Check
To check your 320x200 graphics mode, select 5. The screen
displays three colored squares-green, brown, and red-against
a cyan background. These four colors are Color Set 0. If they are
correct, select
The same pattern appears again; this time the squares are cyan,
white, and magenta, and the background is red. These colors are
called Color Set 1. If these are also correct, select
to end the
test.
If any colors are displayed incorrectly, first check the
adjustment of your monitor, and make sure that both ends of
the cable are plugged in firmly. If a problem still exists, select
to display the error message.
C-18
Performing System Diagnostics