Daewoo DTH-291F Service Manual page 14

5) WHITE BALANCE ADJUSTMENT(S8)
Receive a good local channel.
Enter the service mode and select service adjustment S8.
You can see the OSD as shown in below.
R-GAIN
G-GAIN
B-GAIN
R-BIAS
G-BIAS
SELECT
Using volume up or volume down, adjust service adjustment data of R-GAIN/G-GAIN/B-GAIN and
R-BIAS/G-BIAS until a good gray scale with normal whites is obtained.ALIGNMENT INSTRUCTIONS
6) DIGITAL PRESET(D.P) ADJUSTMENTS(S9)
SUBBRIGHTNESS ADJUSTMENT
Receive a good local channel.
Enter the service mode and select service adjustment S9.
You can see the OSD as shown in below.
DP-Brightness
DP-Contrast
DP-Color
DP-Sharpness
SELECT
Select DP-Brightness item, adjust DP-Brightness data value to obtain normal
brightness level.
DP-Contrast
Fixed value = 10
DP-Color
Fixed value = 5
DP-Sharpness
Fixed value = 17
7) FACTORY OUTGOING MODE (S12 : FACT)
If you select the S12, then the set becomes factory outgoing status.
You can see the OSD "SHIPPING OFF"
32 SRC R-BIAS
32 SRC G-BIAS
40 CVI R-BIAS
32 CVI G-BIAS
32
ADJUST
15
10
5
17
ADJUST
ALIGNMENT INSTRUCTION
32
32
-8
10
EXIT
EXIT
-13-