
56
Rigel-PJ1nx Training
Slide 56
Optical Axis Adjustment - 2
Check for shadows at the edges of the display. During the adjustment, we
must try to get rid of the shadows as much as possible.
If shadows appear at the top and bottom edges [A], adjustment is needed
in the vertical direction.
If shadows appear at the left and right edges [B], adjustment is needed in
the horizontal direction.
The color of the shadows at the edges tells you which colors must be
adjusted.
Cyan-like shade: R is missing at the edges and must be adjusted
Yellowish: B is missing at the edges and must be adjusted
Magenta-like shade: G is missing at the edges and must be adjusted
Blueish: G and R are missing at the edges and must be adjusted
Adjustment Procedure: Service manual > 3. Replacement and Adjustment >
Replacement of Optical Parts > Optical Parts Adjustment > Adjustment of the
optical axis (Shadow adjustment)