Video Check; Sync Check - Epson 20 User Manual

Epson equity 386/20 - user manual
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Character Set Check
To check your character set, press 3 and then
fonts that are included in the internal character generator display on
your screen. Compare your screen display to this illustration:
CHARACTER SET CHECK
After checking the character fonts, respond to the prompt:
the display correct (Y/N)?
Is
If the characters match the illustration, press Y and
a problem with the characters on the screen, press
to display the error message.

Video Check

To check the video output of your monochrome adapter, press 4 and
This check displays two different screens: black and intensified
Enter.
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 test to adjust the size of the display on the screen.
The vertical and horizontal adjustments are located on your monitor.

Sync Check

This test is provided for service purposes only. If you accidentally
select this option, press any key to end the test.
Is the display correct (Y/N)?
Performing System Diagnostics
The character
Enter.
If you find
Enter.
and then
N
Enter
C-11

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