640x 200 graphics mode check, D-10 – Epson Y16499100301 User Manual
Page 114
The same pattern is displayed 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,
press Y and then
Enter
to end the test.
If any colors are displayed incorrectly, check the adjustment
of your monitor and be sure that both ends of the cable are
plugged in firmly. If a problem still exists, press
N
and
Enter
to
display the error message.
640 x 200 graphics mode check
To check your 640x200 graphics mode, press 6 and
Enter.
The screen displays three patterned squares against a black
background, as shown below.
If the patterns on your screen are clear and distinct, press
Y and then
Enter.
If any pattern is not displayed clearly, check the adjustment
of your monitor and be sure that both ends of the cable are
plugged in firmly. If a problem still exists, press
N
and
Enter
to
display the error message.
D-10
Performing System Diagnostics