SVD800HD
SERVICE GUIDE
page - 21 -
6.
SERVICE ADJUSTMENTS
These adjustments are performed when particular components (CRT, yoke, etc.) have been replaced.
2/4 POLE ADJUSTMENT
Non-pole
50 mm
1.
Select VGA or RGB slot, without any signal applied.
2.
Select the HATCH COARSE test pattern, using the TEST button on the full function remote control.
3.
Project the pattern on the replaced CRT, using R, G and B buttons.
4.
Align the centre of the CRT raster with the centre of the screen by SHIFT control (see User Manual).
5.
Adjust the focus potentiometer of the corresponding CRT completely in anti-clockwise.
6.
Adjust the 2 pole magnet till the flare is equal on both sides of the vertical and horizontal lines (see following
figure).
not correct
correct
7.
Select the DOT COARSE test pattern, using the TEST button on the full function remote control.
8.
Adjust the focus potentiometer of the replaced CRT slightly clockwise.
9.
Adjust the 4-pole magnet till the dots have the best circular shape in the centre of the screen (see following
figure).
not correct
correct
Note.
Repeat the 2-pole and 4-pole magnets alignments if necessary, because they influence each other.
10.
Select the HATCH COARSE test pattern, using the TEST button on the full function remote control.
Summary of Contents for SVD800 HD Millennium
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