Read Panasonic PT-VW360 / PT-VX430 / PT-VX431K (serv.man3) Service Manual online
ADJ-4
SECTION 3 ADJUSTMENTS
<VW360/VX430/VX431K>
1. 2. Polarizer adjustment
1. 2. 1. Preparation
1. Set the projection distance to 1.2 m or above.
2. Set the interlock switch(SW1310) (on A-P.C.Board)
to the ON state, and paste the adhesive tape.
1. 2. 2. Adjustment
This adjustment should be taken in order of G-panel, R-panel and B-panel.
1. Turn the projector on and set the image size to be maximum with zoom function.
2. Make the fine focus and project the "All black" pattern on the screen.
3. Loosen a screw-A on the polarizer holder slightly. (Fig.1)
4. Insert a slot screwdriver into the slot (B) and turn it to move the polarizer holder left or right, and adjust it to the
place where the black on the screen becomes the darkest and the color shading is the minimum.
5. Tighten the screw-A to fix the polarizer holder.
6. Take adjustment for remaining polarizers.
A
Slot B
Fig.1
• Do not damage the interlock switch.
• Please take this adjustment in the in a room
as dark as possible room to perform preciously.
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