Sanyo PLV-55WHD1 Service Manual page 71

2-3. Picture focus adjustment
When the picture is off focused, adjust the picture focus.
1. Loosen the Projection lens focus lock screw D and turn the focus ring
E for best focus.
Be sure to tighten the Projection lens focus lock screw D and fix the
Projection lens after adjustment.
Adjust center part and four corners on
the grid pattern to sharp focus.
Focus ring-E
Turn the Focus ring-E
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1
5
2
Focus lock screw-D
Optical adjustments
4
3