Sanyo PLC-WL2500, Service Manual

Page: 26 / 104

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[Before Adjustment]
- Input a 100% of black raster signal.
1
Loosen a screw
A (Fig.1)
on the polarized glass
mounting base which you intend to adjust.
2
Adjust the slot
B
to obtain the darkest brightness on
the screen by using a slot screwdriver.
3
Tighten the screw
A
to fix the polarized glass mount-
ing base.
Repeat steps 1 to 3 for remaining polarized glasses.
- This adjustment should be taken in order of G-panel,
R-panel and B-panel.
- This adjustment should be taken in the darkest room to
adjust preciously.
Contrast adjustment
Fig.1
Optical Adjustments
A
A
A
B
B
B
Before taking optical adjustments below, remove the AV Panel and Cabinet Top following to the “Mechanical Disas-
sembly”.
Optical adjustment requires a 2.0mm hex wrench and a slot screwdriver.
WArNING : uSe uV rAdIAtION eYe ANd SKIN PrOteC-
tION durING SerVICING
CAutION: to prevent suffer of uV radiation, those adjust-
ment must be completed within 25 minutes.
durING SerVICING