FujiFilm WP-FXA500 Owner's Manual page 35

If a water leak is detected ...
➀
Immediately take the waterproof case out of the water and dry it on the
outside.
➁
Take the digital camera out of the waterproof case. If you see any drops
of water on the digital camera, wipe them off at once.
➂
Make sure that there are no cracks in the waterproof case body. Check
the waterproof sealing for attached foreign particles, flaws, cracks and
odd shape.
➃
When all is well, start over from the procedure on p.7.
If you find something wrong with the waterproof case, immediately stop
using it and contact your FUJIFILM dealer.
If water has entered the camera body, stop using it immediately and
contact your FUJIFILM dealer. Using the camera in a faulty state
may cause fire or electric shock. Do not use it in this state under any
circumstances.
Any kind of foreign particle attached
to the waterproof sealing may cause
a water leak. Remove the foreign
particles after checking how to on
p.16.
Hair
EN-11
Lint Sand