Sony VPH-D50Q, Installation Manual, Page: 61 / 338

Adjustments
61
(EN)
Adjustments
Focus Adjustment Procedure
Before starting the adjustments
• Make sure that the projector is installed correctly and the CRT conversion
angle is adjusted correctly.
• When the picture is larger than the screen or is projected from the rear of
the screen, roughly adjust the registration before proceeding to the focus
adjustment.
Procedure
1
Remove the upper cover. (page 17 (EN))
.
2
Set the remote control to the service adjustment mode. (page 37 (EN))
.
3
Select the NO INPUT mode. (page 62 (EN))
.
4
Select the internal oscillation pattern (fH = 31.5 kHz). (page 62 (EN))
.
5
Display the H-pattern. (page 62 (EN))
.
6
Reset both CONTRAST and BRIGHT levels. (page 63 (EN))
.
7
Adjust the green lens focus. (page 63 (EN))
.
8
Adjust flapping of the green lens. (page 64 (EN))
.
9
Adjust the red lens focus. (page 66 (EN))
.
0
Adjust flapping of the red lens. (page 66 (EN))
.
!¡
Adjust the blue lens focus. (page 67 (EN))
.
!™
Adjust flapping of the blue lens. (page 67 (EN))
.
Proceed to the registration adjustment.
Adjusting the Focus
Adjustments