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Abgleich / Alignment
Alignment
7. Geometry
Feed in a geometry test pattern.
Start the Service Mode; call up menu 2 (green button).
"Y.DLY" must be set to "0"
7.1 Horizontal
Select "H.POS" with button
position
7.2 Vertical
Select "V.POS" with button
position
7.3 Vertical size
Select "V.HEI" with button
7.4 Vertical
Select "LNRTY" with button
linearity
7.5 S-correction
Select "S.COR" with button
8. White balance
Colour video generator: Feed in a grey scale with burst.
Contrast:
Colour contrast:
Screen brightness:
Start the Service Mode; call up menu 3 (yellow button).
8.1 For sets with
Select "G.CUT" with button
14" CRT
Select "R.CUT" with button
Select "B.CUT" with button
Select "R.DRV" with button
Select "B.DRV" with button
8.2 For sets with
Select "G.CUT" with button
20" or 21" CRT
Select "R.CUT" with button
Select "B.CUT" with button
Select "R.DRV" with button
Select "B.DRV" with button
2 - 4
Preparations
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maximum
mid-position
mid-position
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Alignment Process
Adjust according to the test pattern using button
Adjust according to the test pattern using button
Adjust according to the test pattern using button
Adjust according to the test pattern using button
Adjust according to the test pattern using button
With button
or
set the value to "64".
With button
or
set the value to "63".
With button
or
set the value to "64".
the black part of the picture should be achromatic.
If not change the values for "R.CUT" and "B.CUT".
With button
or
set the values so that white part of the
picture becomes achromatic. Change the "G.CUT" value a
few unit if white balance could not be adjusted.
With button
or
set the value to "40".
With button
or
set the value to "40".
With button
or
set the value to "40".
the black part of the picture should be achromatic.
If not change the values for "R.CUT" and "B.CUT".
With button
or
set the values so that white part of the
picture becomes achromatic. Change the "G.CUT" value a
few unit if white balance could not be adjusted.
Chassis 12.6
oder
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GRUNDIG Service
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