8-2.2 Parameter Adjustment - Olevia 237T Service Manual

TITLE
LCD TV For 237-T11

8-2.2 Parameter adjustment

1. Click the icon on the desk "Gamma Calculator" (please
see Photo 1), and then
2. Click the icon "Gamma Calculator" of
then Photo 3 would show up.
3. Please follow (as Photo 4
solution & panel mode.
4. Connect the" RS232, USB, VGA changeful wire, and
audio wire" with TV. And then connect the other side
of VGA changeful wire with the pattern generator, and
set up the TV source under "VGA". And please locate
the "CA-210" on center of TV screen.
5. Click "BL" button, and the window with "Gamma
adjustment" message would show up. Please click
"OK" for next step. (as
6. Adjust the GAMMA (R;G;B) and then click the button
"Enter" after GAMMA adjustment is
completed.(Please follow
7. Please check the result.
Attention： ： ： ：
Check pattern points for adjustment
(CHROMA PROGRAM： ： ： ： 71 1360_FT_VGA )： ： ： ：
1. Check if the frame is damaged and if the size is
smaller than normal, or if those points in the 5
squares correspond well.
2. Each gray bar should be identified with only pure
color.(Photo 8)
3. 256 Gray. L->R--->check if there is sync
(influenced by high frequency).
Service Manual
Photo 2 would show up.
Photo
blue circle) to choose the
Photo 4 red circle)
Photo 5, 6)
(Photo 7)
(Photo
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Photo 4
Photo 5
Photo 6
Photo 7
Photo 8
Photo 9