30
3.
Push the buckle ring on top
of
Waterproof
Case
backwards to engage the
latch-hook on the back
cover.
4.
Then push the buckle ring
on top of the Waterproof
Case down and forward so it
is in the fixed position.
5.
Make sure that there is no gaps in the Waterproof Case, and
that the buckle ring has tightly fixed the Waterproof Case.
6.
To remove the Waterproof Case, follow the reverse order of
Step 4 and Step 3 for loosening the buckle ring on top of the
Waterproof Case.