Panasonic PT-L759U Service Manual page 63

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3. Press
4. Press
Blanking level.
5. Select"R LEVEL", and press
becomes the same as OSD White level.
6. Connect the oscilloscope to TP3502.
7. Press
8. Press
Blanking level.
9. Select"G LEVEL", and press
becomes the same as OSD White level.
10. Connect the oscilloscope to TP3503.
11. Press
12. Press
Blanking level.
13. Select"B LEVEL", and press
becomes the same as OSD White level.
5.4.15. VIDEO INPUT ADJUSTMENT
Purpose:
To set the optimum signal level.
Symptom of Misadjustment:
The picture will be too light or too dark.
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or
button on remote control to select"R BRIGHT".
or
button so that Black level becomes the same as
or
button on remote control to select"G BRIGHT".
or
button so that Black level becomes the same as
or
button on remote control to select"B BRIGHT".
or
button so that Black level becomes the same as
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or
button so that White level
or
button so that White level
or
button so that White level
Fig. 5-4-20
63

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