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You can select the individual checks from this menu:
VIDEO ADAPTER AND DISPLAY CHECK MENU
1 - Video adapter check
2 - Attribute check
3 - Character set check
4 - 40-column character set check
5 - 320X200 graphics mode check
6 - 640X200 graphics mode check
7 - Screen paging check
8 - Color video check
9 - Sync check
10 - Run all above checks
0 - Exit
Enter selection number:
If you specified to run the video check multiple times, this
menu does not display and only the first test (Video adapter
check) is performed.
If an error occurs during any of these tests, record the error
code and message, or print them out. Then contact your Epson
dealer.
When you finish running the video adapter and display
check, press 0 and
Video adapter check
To check the video adapter, press
The computer checks the video RAM (display memory) on
display adapter by writing test data to memory and then
the
reading it back and comparing it to the written data. The
computer also tests the video enable signal of the display
controller chip.
Performing System Diagnostics
to return to the DEVICE LIST.
Enter
and then
1
Enter.
D-7
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