Read Panasonic PT-RZ120 (serv.man2) Service Manual online
ADJ-3
SECTION 3 ADJUSTMENTS
< RZ120 >
2. Loosen 2 fix screws with a hexagon wrench (2.5 mm).
3. Project the all-black of the internal test pattern. (OPERATING MODE : NORMAL)
4. Adjust so that the lighting area (effective area outside) is right to left or up and down evenly.
1) Adjust the horizontal direction of the lighting area with an adjustment screw [A].
2) Adjust the vertical direction of the lighting area with an adjustment screw [B].
Adjustment screw [B]
Fixing screws
Torque : 70±10 N･cm
Adjustment screw [A]
6. After completing the adjustment, tighten two fixing screws.
7. Fix up the adjustment cover sheet.
Effective area
Lighting area
Adjustment screw [B]
Adjustment screw [A]
Effective area
Aperture edge
Lighting area
Light on the aperture edge
Light on the aperture edge
5. Fine adjust the light which is on the aperture edge of the lighting area to be the same level at the
left and right.
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