Sanyo PLV-Z5 - Contrast Adjustment (Polarized Glass-R); If the Un-Uniformity Appears on the Corner

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4-2. Contrast adjustment (Polarized glass-R)
SCREW-A
SCREW-C
SLOT-D
SLOT-B
Fig. 2
[ Before Adjustment ]
- Input a 100% of black raster signal.
1. Loosen a screw
A on the polarized glass mounting base which you intend to adjust.
2. Adjust the slot B to obtain the darkest brightness on the screen as shown in Fig. 2.
3. Tighten the screw
A to fix the polarized glass mounting base.
[ If the un-uniformity appears on the corner, - - - ]
4. Loosen a screw C on the polarized glass mounting base which you intend to adjust Red .
5. Adjust the slot
D to obtain the uniform black on the screen as shown in Fig. 2.
6. Tighten the screw
C to fix the polarized glass mounting base.
R
Optical adjustment