Panasonic DMP-BD79GA, Service Manual

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4. Press down the handle A of the two springs, and remove
the shaft with OPU.
Note:
In this action, finger stab needs to be put on. Do not
touch any parts other than the positions marked in the
Figure .
9.3.2. Assembly
1. Insert the shaft into the shaft hole of the base, install the
OPU to the auxiliary shaft, and then attach the nut piece
unit onto the screw stem.
2. Assembly of spring.
a. Insert the two springs to the ends of the shaft.
b. Then insert the handle (B) of the spring into the spring
holder(as shown in Figure).
c. Press down the handle (A) of the spring (as shown in
Figure) into the hole.
.
3. Apply the lubricants to the 1 point as shown in Figure.