CPX327/EDX3270/EDX3270A
4-4 NRSH adjustment (vertical stripe adjustment)
Signals for internal adjustmentAdjustment procedure
1. Make this adjustment after completing the
adjustment in 4-3 Flicker adjustment.
2. Use DAC-P - NRSH - R: in the Adjustment menu to
adjust so that the vertical lines spaced every 6
24487296 120 144 168 192
/255 /255 /255 /255 /255 /255 /255 /255dots are as inconspicuous as possible.
(Reduce the adjustment value when black stripes
appear in the 2nd or 3rd tone from the black side.
Note that when the adjustment value is lowered,
white stripes may appear in the 2nd or 3rd tone
from the bright side. Should this happen, adjust so
that the stripes are as inconspicuous as possible.)
3. In the same way, use DAC-P - NRSH - G: in the
Adjustment menu to adjust vertical stripes of G color.
4. In the same way, use DAC-P - NRSH - B: in the
Adjustment menu to adjust vertical stripes of B color.
4-5 White balance adjustment (visual inspection)
Preparations
1. Perform these adjustments after the PSIG 2. Reset gamma correction before adjustment.
adjustment described in Section 4-4. Place the cursor on [GAMMA] in the Adjustment
menu, press the [RESET] key and select
[DEFAULT].
Adjustment procedure
1. First, adjust the G color.6. Select GAMMA, SUB-CONTRAST, and G: in the
2. Select GAMMA, SUB-CONTRAST, and G: in the Adjust menu. If the background is white solid,
Adjust menu. If the background is white solid, press the [MENU SELECT] key on the Remote
press the [MENU SELECT] key on the Remote control trasmitter to change to [W] monochrome in
control transmitter to change to [G] monochrome in the 28-tone grayscale.
the 28-tone grayscale.7. Adjust GAMMA, SUB-BRIGHT, R: and B: in the
3. Adjust GAMMA, SUB-CONTRAST, and G: in the Adjust menu so that low-brigtness white balance is
Adjust menu so that brightness of 28 steps is best.best.
4. Don?t adjust GAMMA, SUB-BRIGHT, and G: in the 8. Adjust GAMMA, SUB-CONTRAST, R: and B: in
Adjust menu. Because we want to keep the best the Adjust menu so that middle-brightness white
contrast ratio.balance is best.
5. Then adjust colors R and B.9. Repeat steps 7 to 8 above, and adjust so that
brightness white balance of 28 steps is best.
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ACEC
