Sampo SME-27FDL5, Service Manual

Page: 14 / 95

FACTORY ADJUSTED METHOD AND ORDER VER
1.0
3
-5
A. The entry method for factory setting item.
1. Push the factory setting button on the R/C to go to factory setting mode.
2. When the monitor set is in
“
on
”
condition, pull the AC cord away. Then push the POWER SW
continuously and insert the AC cord again. Do not release the POWER SW until the screen appear
raster. When the above steps completed, it is in factory setting mode.
B. The selecting items of factory setting.
1. W-BALANCE ADJ. (white balance adjustment)
2. GEOMETRY ADJ. (geometry adjustment)
3. CHECK (factory check. It work for AV
‘
s function check)
4. AUTO RUN ( No use )
5. MTS SET
6. MMM SET
note: (1) Use the MENU +/- button to entry the desired selecting item.
(2) Use the ADJ. +/- button to entry this selected item
(3) Then use MENU +/- button again to select the adjusting items)
note: Only the item 1 and 2 of the factory adjustment are used to adjust. The No. 3 item are used as the factory
check.
W-BALANCE ADJ. (white balance adjusting method)
A. R.G.B.-BLACKLEVEL...................... black level adjusting of white balance
B. R.G.B.-GAIN..................................... white level adjusting of white balance
C. SUB-CONT-RGB
D. SUB-CONT-AV
E. SUB-TINT-AV
F. SUB-COLOR-AV
G. SUB-TINT YCBCR
Step:
1. Set the BRIGHTNESS & CONTRAST at MAX.
2. Adjust the R.G.B.-BLACKLEVEL to min.
3. Do not adjust the background color. Then adjust the other two color to reach the standard color
temperature (adjust the SCREEN VR at the same time)
4. Adjust R.B.-GAIN (G-GAIN fix at 150 to 180) to let the
“
x
”
,
“
y
”
value reach the standard color
temperature. (forget the Y value preferential)
5. Adjust the SUB-CONT-RGB to let the “ Y ” value reach the standard value
6. Repeat item 1. to 3. to check the color temperature value of black level.
The standard color temperature.
Black level x: 270 y: 270 Y: 0.45FL
White level x: 270 y: 270 Y: 85FL
(100% Center block)