Epson EQUITY Y14499113001 - Manual (Page 105)

Character set check
To check your character set, press 3 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:
Is the display correct (Y/N)?
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 then Enter to
display the error message.
Video check
To check the video output of your monochrome adapter, press 4
followed by Enter.
This check displays two different screens, black and intensified white.
First you see the black screen; press any key to display the intensified white
screen. Then press any key to end this check.
You can use this display to adjust the size of the display on the screen.
The vertical and horizontal adjustments are located on your monitor.
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