ViewSonic N4200w-1 VS10945-1M Service Manual page 18

Full White Pattern (Figure 7)
Black-White Pattern (Figure 8)
II.YPBPR FUNCTION CHECK
- Test Equipment
DVD player
SIGNAL DIVIDER
- Test Condition
Before function test and alignment, each LCD TV should be warmed up for at least 30 minutes with the
following conditions:
(a) In room temperature,
(b) With full-white screen, RGB, and Black
(c) With cycled display modes,
ViewSonic Corporation
Dark Screen Pattern (Figure 8)
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