Sanyo PLC-XF60A Service Manual page 37

Optical Adjustment
b Lamp center adjustment
1
Adjust the white uniformity of the screen by turning the
A
screw .
2
Switch the lamp mode to Lamp1 only and adjust the
white uniformity of the screen by turning the screw
(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
adjustment.
(Menu: Setting -> Lamp -> Mode -> 2-Lamp)
A
Fig.5
A B
or slightly to take the fine
B
n Shutter adjustment
1
Mount the shutter assy onto the optical unit correctly
A
and put screws
2
Set the Shutter mode to High-contrast mode and Lamp
B
. mode to 2-Lamp mode by using the menu control.
(Menu: Setting -> Shutter -> Level -> High contrast)
(Menu: Setting -> Lamp -> Mode -> 2-Lamp)
3
B
Move slot 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
A
Tighten screws
A
- 37 -
loosely.
to fix the Shutter assy.
Color shading
A
B
Fig.6