Adjustments
63
(EN)
Adjustments
Adjusting the Focus
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
Set the remote control to the service adjustment mode. (page 38 (EN))
.
2
Select the NO INPUT mode. (page 64 (EN))
.
3
Select the internal oscillation pattern (fH = 31.5 kHz). (page 64 (EN))
.
4
Display the H-pattern. (page 64 (EN))
.
5
Reset both CONTRAST and BRIGHT levels. (page 65 (EN))
.
6
Adjust the green lens focus. (page 65 (EN))
.
7
Open the upper cover. (page 66 (EN))
.
8
Adjust flapping of the green lens. (page 66 (EN))
.
9
Cover the green lens with the supplied cap for magnetic focus adjustment.
(page 68 (EN))
.
!º
Adjust the green magnetic focus, AQP (Axis Quadrupole) and DQP
(Diagonal Quadrupole). (pages 68 (EN) and 69 (EN))
Repeat steps
6
,
8
and
!º
until the green signal is in focus.
.
!¡
Adjust the red lens focus. (page 70 (EN))
.
!™
Adjust flapping of the red lens. (page 70 (EN))
.
!£
Cover the red lens with the supplied cap for magnetic focus adjustment.
(page 70 (EN))
.
!¢
Adjust the red magnetic focus, AQP (Axis Quadrupole) and DQP
(Diagonal quadrupole). (page 70 (EN))
Repeat steps
!¡
,
!™
and
!¢
until the red signal is in focus.
.
!∞
Adjust the blue lens focus. (page 71 (EN))
.
!§
Adjust flapping of the blue lens. (page 71 (EN))
.
!¶
Cover the blue lens with the supplied cap for magnetic focus adjustment.
(page 71 (EN))
.
!•
Adjust the blue magnetic focus, AQP (Axis Quadrupole) and DQP
(Diagonal quadrupole). (page 71 (EN))
Repeat steps
!∞
,
!§
and
!•
until the blue signal is in focus.
.
!ª
Adjust the uniformity of all-white mode screen. (page 72 (EN))
.
Proceed to the registration adjustment.
Содержание VPH-G70Q
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