Hitachi 0506E, Руководство по обслуживанию

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CP-X960WA
CP-X970W
4 - 6 NRSH adjustment
(vertical streak adjustment)
Adjustment procedure
1. Make this adjustment after completing the
adjustment in 4-5 Flicker adjustment.
2. Use the XGA VESA (60) timing signal to input a
0.7Vp-p 16-step gray scale signal.
3. Use DAC-P - NRSH in the Adjustment menu to adjust
until vertical streaks are minimum every 6 dots or
every 12 dots.
(This adjustment will change the flicker level so
always adjust the flicker after making this adjustment.)
4. Then vertical streaks is still displayed, use S/H-S/H
Timing in the Adjustment menu to adjust until
vertical streaks are minimum.
4 - 5 Flicker adjustment
(V.COM adjustment)
Adjustment procedure
1. Make this adjustment after completing the
adjustment in 4-4 Ghost adjustment.
2. Use the XGA VESA (60) timing signal to input a
0.35Vp-p R primary color signal for every other line.
3. Use DAC-P - V.COM - R: in the Adjustment menu
to adjust until flicker is minimum.
4. Use the XGA VESA (60) timing signal to input a
0.35Vp-p G primary color signal for every other line.
5. Use DAC-P - V.COM - G: in the Adjustment menu
to adjust until flicker is minimum.
6. Use the XGA VESA (60) timing signal to input a
0.35Vp-p B primary color signal for every other line.
7. Use DAC-P - V.COM - B: in the Adjustment menu
to adjust until flicker is minimum.
Adjust it so that flicker is the lest.
4 - 4 Ghost adjustment
Adjustment preparations
1. Make this adjustment after completing the
adjustment in "4-3 SUB POSITION adjustment".
2. Use the XGA VESA (60) timing signal to input a
0.7Vp-p cross hatch signal.
3. Use H.PHASE in the Video menu to adjust until the
cross hatch vertical stripes are most clearly visible.
Adjustment procedure
1. Display the R primary color signal and then use
S/H - GHOST-R: in the Adjustment menu to adjust
so that R color ghost is at a minimum.
2. (If ghosts appear on the right side of the vertical
stripes because the adjustment value is too large,
return two steps.)
3. In the same way, display the G primary color signal
and then use S/H - GHOST-G: in the Adjustment
menu to adjust so that G color ghost is at a minimum.
4. In the same way, display the B primary color signal
and then use S/H - GHOST B: in the Adjustment
menu to adjust so that B color ghost is at a minimum.