Epson 10020 Manuel D’Utilisation

Set 

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 characters, respond 

to 

the prompt:

Is the display correct (Y/N)?

If the characters displayed match the illustration, press Y and

Enter. If they do not match the illustration, press N and Enter

to display the error message.

To check your 320x200 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-17