Grundig P 37-840/12 TOP/SAT Service Manual page 24

Abgleich / Alignment
Allow the TV to warm up (approx. 15 min.) before setting the geometry, start with alignment Centre S-Correction (Vertical Slope) and continue in
the correct order.
Alignment
10. Centre Feed in a geometry test pattern.
S-Correction Call up the "Vertical Slope" menu via " " (DIALOG
(Vertical CENTER) –> "OK" –> SERVICE –> "OK" –> Service Code
Slope) "8500" –> "GEOMETRY" –> "OK".
10.1 Vertical Call up the menu "Vertical Correct."
position of the
picture
(Vertical
Correction)
10.2 Vertical Call up the menu "Vertical Amplitude".
Amplitude
10.3 Vertical Call up the menu "Vertical Linearit.".
Linearity
11. Horizontal Feed in a geometry test pattern.
position of the Call up dialog line "Horizontal Shift" via " " (DIALOG
picture CENTER) –> "OK" –> SERVICE –> "OK" –> Service Code
(Horizontal "8500" –> "GEOMETRY" –> "OK".
Shift)
2 - 4
Preparations Alignment Process
Adjust the center line of the test pattern in the dialog line
"Vertical Slope" with button
visible.
Should linearity errors appear in the lower or upper edge of
the picture after having adjusted the geometry, correct the
setting slightly.
Position the center line of the grid so that it is in the middle
of the screen using button or
Set the vertical amplitude using button
Adjust according to the test pattern using button
Go back to the "SERVICE" menu with " " and terminate the
dialog line "End" "with mem.".
Adjust according to the test pattern using button
Terminate the dialog line "End" "with mem.".
CUC 2005
or so that it is just still
.
or .
or .
or .
GRUNDIG Service