Panasonic PT-L720U Service Manual page 30

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a soldering iron or similar tool.
7.3. Setting Before Adjustment
- Set up the projector to obtain the projection distance below.
- Turn the zoom ring of the projector to obtain the largest size of the
picture.
7.4. Convergence Adjustment
7.4.1. Basic Adjustment Procedure
1. According to the section 6.11. "Replacement of LCD Panel",
loosen the 3 screws fixing the LCD panel attachment and screw
them temporarily just until the LCD panel 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.
30

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