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If the characters displayed match the illustration, press Y
and then Enter. If you find a problem with the characters on
the screen, press N and Enter to display the error message.
40-column character set check
To check your 40-column character set, press 4 and then
Enter. The character fonts that are included in the internal
character generator are displayed. Check the characters
displayed on your screen against this illustration:
After checking the character fonts, respond to the prompt:
Is the display correct (Y/N)?
If the characters displayed match the illustration, press Y and
Enter. If you find a problem with the characters on the screen,
press N and Enter to display the error message.
320 x 200 graphics mode check
To check your 320 x 200 graphics mode, press 5 and then
Enter.
The screen displays three colored squares-light green,
brown, and red-against a cyan background. These four colors
are Color Set 0. If they are correct, press Y and then Enter.
Performing System Diagnostics
D-9