Toshiba TLP-781U Service Manual page 44

(4) Select [Front] button first, and select R,G or B
button.
(When you adjust the R level, then select R-VCOM
(5) Push [+1] or [-1] button, change data and look for
the point with which a flicker serves as the minimum.
If you push [+4] or [-4] button, the data moves fast.
(6) Nxt, select [Celing] button, and select R,G or B
button.
(7) After adjusting, push [Save] button .
(8) Change the internal signal patern.
Set the white level 50% and press [OK] button.
(9) Select [Front] button, and select [NRSH] button.
(10) Push [+1] or [-1] button, change data and look for
the point with which a vertical stripe serves as the
minimum.
If you push [+4] or [-4] button, the data moves fast.
(11) After adjusting, push [Save] button .
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