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Final Test
The final test after loading the camera is explained below. This is the only way to eliminate
worry about possible entry of water! Always perform this test. It can be performed easily in a
water tank or a bathtub. The required time is about five minutes.
Simple water immersion
test
Explanatory image Hints
1
Place the Case slowly
into the water.
As the Case is transparent,
waterdrops entering into it can be
confirmed easily.
2
At first, immerse the
Case for only three
seconds.
In case of trouble with the O-ring,
three seconds are enough for water
to enter. Are there air bubbles coming
out between the lids?
Please check carefully.
3
Check that no water has
entered into the Case.
Remove the Case from the water and
check that no water has accumulated
at the bottom of the Case.
Is there any water trickling down?
4
Next, immerse the Case
for 30 seconds.
Check carefully for air bubbles!
Do not perform any operation yet,
but just observe.
5
Check that no water has
entered.
Remove the Case from the water and
check that no water has accumulated
at the bottom of the Case.
Perform very careful confirmation.
6
Next, check by
immersing for three
minutes.
Check carefully for air bubbles!
Try operation of the buttons used frequently.
Check carefully for air bubbles!
If there is still no entry of water, everything
is OK!
7
This is the final check.
Has the silica gel
become moist?
This is very important!
Has the silica gel become moist?
Please check carefully!
As the inside can be seen, the inspection for
entry of water also can be made securely!
8
If there is no water
leakage and everything
is functioning correctly,
you are ready to start
shooting underwater.
Now everything is all right!
Have a nice dive!
Did you remember to attach the
balance weight?
❈The case shown in the above photos is for compact cameras. However, this Case can
also be tested with the same method.