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Monochrome adapter check
To
check the monochrome adapter, press
1
and then
Enter.
The computer checks the video RAM
(cl’+
I,
14
I
‘ty
memory) on the display
adapter by writing certain data to memory, then reading it back and compr-
ing it to the written data. The video enable signal of the display controller
chip is also tested.
Attribute check
To check the display attributes of the adapter card, press 2 and then
Enter.
A series of messages are displaced showing examples of all the possible
display attributes (normal intensity high intensity, blinking, reversed charac-
ters, and underlining. Check the information displayed on your screen, and
then respond to the prompt:
Is
the display correct (Y/N)?
Press
Y
and then
Enter
if the display is correct.
If the display attributes are not correct,
adjust the brightness and
contrast on your display monitor. If they are still incorrect, press N and
Enter.
Contact your Epson dealer to make sure that your monitor is able to
display all the attributes available, and to ensure that your monitor cable is
not damaged.