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12. Servicing
Gb1 adjustment
Gb2+Gb3 adjustment
Gb2 or Gb3 adjustment
Gb3: top image
Gb2: bottom image
Image 12-22
Green convergence adjustment
6. Continue w ith re-convergence in center at the Top and the Bottom of the image as follows (using tool R847204):
- Adjust the c ontrol Gb3 for coincidence of the diagonal Green line of the Green convergence pattern with the Blue line of the
Blue convergence pattern in the center a t the top of the image.
- Adjust the c ontrol Gb2 for coinci
dence of the diagonal Green line of the Green convergence pattern with the Blue line of the
Blue convergence pattern in the center at the bottom of the image.
7. Because the different adjustments interact, step 4 and 5 have to be repeated until full coincidence of both c onvergence patterns
is obtained.
8. Carefully secure the position of the DMD assembly by tightening the 4 lock-down screws.
R59770091 DP-1500 06/01/2009
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