Grundig CUC2021, Руководство по обслуживанию

Страница: 22 / 48

Abgleich / Alignment CUC 2021
2 - 4 GRUNDIG Service
10. Centre
S-Correction
(Vertical
Slope)
10.1 Vertical
position of the
picture
(Vertical
Correct.)
10.2 Vertical
Amplitude
10.3 Vertical
Linearity
11. Horizontal
position of the
picture
(Horizontal
Shift)
Feed in a geometry test pattern.
Call up the "Vertical Slope" menu via "
6
" (DIALOG
CENTER) –> "OK" –> SERVICE –> "OK" –> Service Code
"8500" –> "GEOMETRY" –> "OK".
Call up the menu "Vertical Correct."
Call up the menu "Vertical Amplitude".
Call up the menu "Vertical Linearit.".
Feed in a geometry test pattern.
Call up dialog line "Horizontal Shift" via "
6
" (DIALOG
CENTER) –> "OK" –> SERVICE –> "OK" –> Service Code
"8500" –> "GEOMETRY" –> "OK".
Adjust the center line of the test pattern in the dialog line
"Vertical Slope" with button
4
or
3
so that it is just still
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
4
or
3
.
Set the vertical amplitude using button
4
or
3
.
Adjust according to the test pattern using button
4
or
3
.
Go back to the "SERVICE" menu with "
6
" and terminate the
dialog line "End" "with mem.".
Adjust according to the test pattern using button
4
or
3
.
Terminate the dialog line "End" "with mem.".
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 Preparations Alignment Process