Olympus PT 048 - Manual (Page 19)

EN 19
En
Perform the final checks
Visual Inspection
After sealing the Case, check the sealing part of front and rear lid visually
to confirm that the O-ring is not twisted or out of the groove and that no
foreign matter has been caught. Also check that the Case is not broken or
cracked.
Water Leakage Test
The final test after loading the camera is explained below. Always perform
this test. It can be performed easily in a water tank or a bathtub. The
required time is about five minutes.
• At first, immerse the Case for only three seconds and check that no
water drop etc. to the Case.
• Next, immerse the Case for 30 seconds and check that no water drop
etc. to the Case.
• Furthermore, immerse the Case for three minutes.
• Check followings:
- check that no water has accumulated the Case.
- check that the Case is not clouded.
- check that no water has entered the Case.
• If inside of the Case becomes cloudy or there is a water drop, do the
maintenance of the O-ring and perform the water leakage test again.
CAUTION:
Hairs, fibers, and other narrow items are not very apparent, but they may
cause water leakage. In addition, pay special attention to breaks and cracks
on the Case.