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2
2
Pict re image and focu adju tme t (Projecti
Picture image and focus adjustment (Projection lens adjustment)
Before adjustment
1. Turn the LCD projection TV on and display grid
pattern or circular pattern on the screen.
2. Be sure to fixed the Optical / Chassis unit with 5
screws to the cabinet. (Refer to mechanical dis-
assemblies.)
3. Remove the Cover(R) and Cover(L) from the cabi-
net bottom.
4. Remove the 4 screws F and remove the Front
panel unit.
(Refer to mechanical disassemblies.)
5. When adjust the picture image (horizontal center-
ing , vertical centering and tilt) , loosen the 2
screws A of the lens shift unit.
6. When adjust the picture focus, loosen the focus
fixed screw E of the projection lens.
Remove the Cover(R), Cover(L)
and Panel front unit.
Fig. 51c
ustm
ent)
Projection lens
Lens shift unit
Adjustment area
F
Cover (L)
F
F
F
Front panel unit
- 57 -
Optical adjustment
Screws-A
Cover (R)
Adjustment area
Screw-E
Fig. 51a
Fig. 51b
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