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Adjust Items
Input Signal
4. Ghost adjustment
RGB signals
5. Comb adjustment
RGB signals
6. White balance
adjustment
All white 50%
1. Lay the unit in a dark room and input all white 50% signal.
2. Affix the standard white board WS-2 on the top center of screen, or suspend it adjacent to the screen
3. Set the color luminance meter (BM-5) with more than 30 min. heat-run operation performed, so that
4. Check the luminance level within the range of 180 – 190 (cd/mm).
5. Measure the color temperature by using the BM-5 and adjust with
Adjustment standard:
Table 1-4-2
Test
Equip-
Test Point
ment
––––
––––
Oscillo-
TP404 (R)
scope
TP504 (G)
TP604 (B)
Color
Shown
signal
lumi-
below.
nance
meter
(BM-5)
from above.
color temperature on the WS-2 can be measured.
When the luminance level is low, decrease the values in the same number of steps by using
and
respectively.
W05
When the luminance level is high, increase the values in the same number of steps by using
and
respectively.
W05
to obtain the value within the range of X=0.280 – 0.294 and Y=0.302 – 0.322.
a. Adjust Y by using
.
W05
b. Adjust X by using
.
W03
X= 0.287 ± 0.007
Y= 0.312 ± 0.010
Color temperature 8500 ± 500K
Adjust Key
Adjust Value
W19
• If ghost is high,
adjust
.
W19
About 7.4V
WM6
About 7.4V
WM5
About 7.4V
WM4
• Shown below.
W03
W04
W05
1-9
Note
• Minimize each flicker.
,
W03
W03
and
in the adjustment menu
W03
W05
W04
,
W04
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