Sanyo PLV-Z4 Service Manual page 51

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4-1.
Contrast adjustment (Polarized glass-G,B)
[ Before Adjustment ]
- Input a 100% of black raster signal.
A
1. Loosen a screw
on the polarized glass mounting base which you intend to adjust.
B
2. Adjust the slot
to obtain the darkest brightness on the screen as shown in Fig. 1.
A
3. Tighten the screw
to fix the polarized glass mounting base.
Repeat steps 1 to 3 for remaining polarized glasses.
SLOT-B
G
SCREW-A
SCREW-A
- 51 -
Optical adjustment
Fig. 1
SLOT-B
B

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