Panasonic PTLC75U - LCD PROJECTOR, Service Manual

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1. According to the section 6.11. "Replacement of LCD Panel",
loosen the 3 screws fixing the LCD panel adjuster and screw them
temporarily just until the adjuster can be shifted by your fingers.
2. Reassemble the projector in the reverse order of disassembling,
but leave the upper case as it is removed.
3. Repeat the following steps until the red, green and blue
crosshatch patterns merge into a white pattern.
Note:
Because the projected picture may move opposite in direction to the move of the LCD panel,
adjust the convergence observing the real projected picture carefully.
4. Reassemble the projector according to the steps 6 through 9 in
the section 6.11. "Replacement of LCD Panel".
7.4.2. Adjustment after Every LCD Panel or LCD Block Replacement
1. Display the green crosshatch pattern and adjust the lens focus.
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