AOC envision L37W431, Руководство по обслуживанию

Страница: 21 / 87

37’’ LCD TV Envision L37W431
21
4. White Balance, Luminance Adjustment
Approximately 30 minutes should be allowed for warm up before proceeding white balance adjustment
.
Before started adjust white balance ,please setting the Chroma-7120
MEM. Channel 1 to 9300
color,
MEM.
channel 2 to 6500
color, and
MEM. channel 3 to AV/TV mode
,
channel 4 to HDTV-Tscaler
mode ;
channel 5 to
HDTV-YPbPr
mode ( our 9300 parameter is x = 283 ± 20, y = 297 ± 20, Y = 370 ± 20 cd/m2 ; 6500 parameter is x =
313 ± 20, y = 329 ± 20, Y = 370± 20 cd/m
2 ;
AV/TV mode, HDTV-Tscalar, HDTV-YpbPr mode parameter is x = 283 ±
20, y = 297 ± 20, Y = 450± 7 cd/m
2
)
PC mode
Color Temp.
9300 6500
AV mode HDTV-Tscaler HDTV-YPbPr
x 0.283 0.313 0.283 0.283 0.283
y 0.297 0.329 0.297 0.297 0.297
Y 370 370 450 450 450
How to setting MEM.channel you can reference to Chroma-7120 user guide or simple use “
SC
” key and “
NEXT
”
key to modify x,y,Y value and use “
ID
” key to modify the TEXT description
Following is the procedure to do white-balance adjust
Press Number key 100 ◊ 9 ◊ 9 ◊ 9 will into the factory mode, and press Menu key the OSD will show menu and a word
F at
Right top of Menu
.
In the factory mode select MORE function will into Bias and Gain adjustment.
1. ADC Adjustment:
AL ◊ Auto level adjust.
RG, GG, BG
◊
R, G, B Gain adjusts.
RB, GB, BB
◊
R, G, B Bias adjusts.
2. SCALER Adjustment:
CO, BR
◊
Contrast and Brightness adjust.
RG, GG, BG
◊
R, G, B Gain adjusts.
RB, GB, BB
◊
R, G, B Bias adjusts.
II. Bias (Low luminance) adjustment:
1. Set the raster pattern (Black pattern with 1024×768) Input.
2. Set the contrast and brightness as RECALL
3. Adjust the brightness on OSD until chroma 7120 measurement reach the lowest value.
III.
Gain adjustment :
A. Adjust 9300 color-temperature:
1. Set the Contrast of OSD function to 80 and Adjust Brightness to chroma-7120 Y>370 cd/m
2
2. Switch the chroma-7120 to
RGB-mode
(with press “MODE” button )
3. Switch the MEM.channel to Channel 1 ( with up or down arrow on chroma-7120 )
4. The LCD-indicator on chroma-7120 will show x = 283 ± 20, y = 297 ± 20, Y = 370 cd/m
2
5. Adjust the Color(user)Mode: RED on OSD window, until chroma 7120 indicator reached the value R=100
6. Adjust the Color (user) Mode: GREEN on OSD window, until chroma-7120 indicator reached the value
G=100
7. Adjust the Color (user) Mode: BLUE on OSD window, until chroma-7120 indicator reached the value
B=100
8. Repeat above procedure (Item 5,6,7) until chroma-7120 RGB value meet the tolerance =100±2
9. Switch the chroma-7120 to
xyY mod
e With press “MODE” button
10. Press Color (9300) on OSD window to save the adjustment result