General Adjustment Procedure - Mitsubishi Electric VS-45605 Technical Training Manual

current horizontal coordinate position. In Figure 3-
5, vertical coordinate 3 and horizontal coordinate 6
are shown. Horizontal coordinates range from 0 to
8, and the vertical ranges from 0 to 9.

General Adjustment Procedure

When servicing Projection TV, usually only touch
up Raster and Convergence Correction adjustments
are required. If mis-convergence appears in one or
more areas of the screen, it may only require a Fine
NOTES: ___________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
Convergence Adjustment touch up. However, it must
be remembered that it may also be due to:
1) Incorrect preset data value in the CONV-
MISC mode. Incorrect data values can
distort the generated correction signals.
2) Incorrect Raster Correction adjustments.
3) Coarse Convergence Adjustments are not
set to optimum. If not set to optimum,
correction may be out of the Fine Adjust-
ment mode range.
Page 3-8