IBM 5531 Operator's Manual page 168

Test 9000 -IBM Industrial Color Display
(continued)
11. Were you able to make the adjustment?
YES - Continue with the next step.
NO - Have your display serviced if turning the left control does not change the vertical
position of the screen.
12. Is your display an IBM 5532 Industrial Color Display?
YES - Continue with the next step.
NO - Go to Step 19.
13. Type SCREEN 0 and press the Enter key.
14. Type COLOR 0,7 and press the Enter key.
15. Type CLS and press Enter key.
16. The screen is now white with a black border.
17. Are the black borders on the left and right about the same?
Note: Answer this question with NO only if you see a significant difference in width.
YES - Continue with the next step.
NO Have your display serviced.
18. This concludes the manual test of your IBM 5532 Industrial Color Display.
If you performed TEST 9000 because of a problem, return to the step that sent you to this
test, unless you corrected the problem with one of the adjustments.
If you performed a vertical-size adjustment only, this adjustment is completed.
19. Is your display an IBM 7534 Industrial Color Display?
YES - Continue with the next step.
NO - Your display is not supported by this test.
20. Type SCREEN 0 and press the Enter key.
21. Type COLOR 0,7 and press the Enter key.
22. Type CLS and press the Enter key.
23. The screen is now white with a black border.
Chapter 5. Problem Determination Procedures
5-9000-7