Quantum Data 801GX Manual de Serviço descarregar pdf (Página 18)

3M Multimedia Projector MP8670/8745/8755/8770 Adjustments

1-7.

1-7-8. NRSH Adjustment (Vertical Streak Adjustment)

1. Make this adjustment after completing Flicker

Adjustment.

2. Use an SVGA (MP8670) or XGA (MP8745) VESA

(60) timing signal to input a 0.7 V p-p, 16-step Gray

Scale.

3. Use DAC-P – NRSH in the adjustment menu to

adjust until vertical streaks are a minimum of every 6

or 12 dots.

4. If streaks are still displayed, use S/H – S/H TIMING

in the adjustment menu until vertical streaks are at a

minimum.

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Quantum Data 801GX Manual de Serviço Página 18