Sony Ericsson Z520a Working Instruction page 35

2. Locate the smaller of the two walls that extend up
from the inner surface of the inner base cover.
3. Mount a 6mm X 3mm shim on the outer surface of
the small wall in the location shown. The 3mm side
of the shim should be flush against the edge of the
wall labelled "A" and the 6mm side of the shim
should be flush against the edge of the wall labelled
"B".
4. Apply pressure to the shim for 5 seconds once it is
positioned so that a good bond forms.
NOTE!
5. If the flip bumper strip is being reused, remove it
from the old inner base cover.
3/00021-1/FEA 209 544/597 B
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Sony Ericsson Mobile Communications AB
Step-by-Step Instructions
If the shim is correctly installed, the
rectangular hole in the wall should be
covered by the shim.
Working Instruction, Mechanical
35(113)