Philips PTV910 Service Manual page 31

Ptv910 & ptv914 chassis
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GREEN GEOMETRY
1. Make sure a signal is applied to the set.
2. Enter the Convergence mode by entering 0-6-2-5-9-7-(Status or Index). Use the Menu button to
toggle between DCM and Customer Mode. Select an active channel or input while in the Customer
Mode.
3. Place a Template over the Screen.
4. Select GREEN in the SELECTION menu.
5. The Icon will appear in the center of the screen. Press the Right Cursor key on the remote to move
the Icon to the next adjustment location. At each location press the Status or Index button to enter
the ADJUST mode. Using the Cursor keys, adjust the Icon onto the adjustment point on the
template. It is recommended that the two outside vertical lines not be adjusted in the first two
passes.
6. Continue to follow the pattern and make corrections until the Convergence Crosshatch pattern
matches the Template.
7. Press the Menu button to return to the SELECTION menu.
8. Use the Cursor down key to highlight the STORE selection.
9. Press the Right cursor key to save the alignments.
10. Remove the Template.
RED CONVERGENCE
1. Select RED TO GREEN in the SELECTION menu.
2. Adjust the Red crosshatch pattern onto the green pattern in the same manner that Green was
adjusted to the Template.
3. Save the alignments.
BLUE CONVERGENCE
1. Select BLUE TO GREEN in the SELECTION menu.
2. Adjust the Blue crosshatch pattern onto the green pattern in the same manner that Green was
adjusted to the Template.
3. Save the alignments.
7615 Adjustments page 17

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