- 37 -
b Lamp center adjustment
1 Adjust the white uniformity of the screen by turning the
screw A.
2 Switch the lamp mode to Lamp1 only and adjust the
white uniformity of the screen by turning the screw B.
(Menu: Setting -> Lamp -> Mode -> 1-Lamp -> Lamp 1)
3 Switch the lamp mode to 2-Lamp and check the white
uniformity of the screen. If there is color shading on the
screen, turn the screw A or B slightly to take the fine
adjustment.
(Menu: Setting -> Lamp -> Mode -> 2-Lamp)
Color shading
n Shutter adjustment
1 Mount the shutter assy onto the optical unit correctly
and put screws A loosely.
2 Set the Shutter mode to High-contrast mode and Lamp
mode to 2-Lamp mode by using the menu control.
(Menu: Setting -> Shutter -> Level -> High contrast)
(Menu: Setting -> Lamp -> Mode -> 2-Lamp)
3 Move slot B by using a slot screwdriver to remove the
color shading on the left or right edge of the screen.
4 Check white uniformity with Lamp2 mode and Lamp1
mode respectively. If there is color shading on the
screen in Lamp1 or Lamp2 mode, take the adjustments
above Step-5 and Step-6 again.
5 Tighten screws A to fix the Shutter assy.
Fig.6
Fig.5
Optical Adjustment