AT&T PC 6300 - Page 454

MAINTENANCE
13. After the hardware test is performed and the ENTER key
is pressed, the Monitor Test Patterns are produced on the
display.
a. The first test pattern produced is shown in Figure 5-19.
When comparing the pattern, pay particular attention
to the linearity of the lines and that the pattern is
centered on the display.
■D
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I!/
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Figure 5-19. First Monitor Test Pattern
To display the next pattern, press the ENTER key.
5-76
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