Loewe Xelos M55 VT Service Manual page 24

Abgleich / Alignment / Alignement
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
8. Centre Feed in a geometry test pattern.
S-Correction Call up the "Vertical Slope" menu via button "M" (TV-
(Vertical Slope) menu) –> Settings –> "OK" –> Special functions –> "OK"
–> SERVICE –> "OK" –> Service Code –> "8640".–>
"GEOMETRIE" –> "OK".
8.1 Vertical position Call up the menu "Vertical Correct."
of the picture
(Vertical
Correct.)
8.2 Vertical Call up the menu "Vertical Amplitude".
Amplitude
8.3 Vertical Call up the menu "Vertical Linearit.".
Linearity
9. Horizontal Shift Feed in a geometry test pattern.
Call up dialog line "Horizontal Shift" via button "M" (TV-
menu) –> Settings –> "OK" –> Special functions –> "OK"
–> SERVICE –> "OK" –> Service Code –> "8640".–>
"GEOMETRIE" –> "OK".
2 - 4
Preparations Alignment Process
Adjust the center line of the test pattern in the dialog line
"Vertical Slope" with button or 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 or .
Set the vertical amplitude using button
Adjust according to the test pattern using button
Go back to the "SERVICE" menu with "M" and terminate
the dialog line "End" "with mem.".
Adjust according to the test pattern using button
Terminate the dialog line "End" "with mem.".
M 1000 / M 1001
or .
or .
or .
LOEWE.-Service