Sync check

This test is provided for service purposes only. If you accidentally select this option, press any key to end the test.

Run all above checks

To run all the tests on the menu in sequence, press 6 ad Enter.

When you choose this option, all checks for the monochrome adapter and CRT are performed automatically in sequential order. Although you do not start each test, you must still supply the appropriate responses to progress from one test to the nest.

Color Graphics Adapter and CRT Check

Use this option to check the operation of a color graphics display adapter and monitor. This test includes several checks that allow you to identify particular problems related to the color display. To run this check, DIP switches 1-5 and 1-6 must be set correctly for a color monitor.

You can select the individual checks from this menu:

COLOR GRAPHICS ADAPTER AND CRT CHECK MENU

1 - Color graphics adapter check
- Attribute check
z - Character set check
4 - 4$Gcolumn character set check
5 - 32pIX2pIj21 graphics mode check
6 - 64prX2@3 graphics mode check
7 - Screen paging cheek
8 - Light pen check
9- Color video check
18 - Sync check
11 - Run all above checks
fl - Exit
2 Enter selection number:

If you specified to run the color adapter check multiple times, this menu does not display and only the first test (Color graphics adapter check) is performed.

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