Fantasea Line FG7X III VACUUM Instruction Manual page 19

5. Gently try pulling the back door away from the front door. If the housing is properly closed, it should
be impossible to open the back door.
6. Visually inspect the black O-ring through the transparent back door for proper closure. Make
sure it isn't twisted or out of the groove and that no foreign matter has been caught in the seal,
such as secure lines, sand, grit, hairs or any other foreign substance.
7. Turn the camera on and check that the
extended camera lens does not catch or
bend the black rubber seat on the inside of
the lens port. It is vital that this rubber seat
does not disturb the lens (image #13).
8. Test housing control buttons to make sure
that the camera was properly installed
inside the housing and that nothing
interferes with normal operation of the
camera. It is recommended to take a few
images once the camera has been installed
inside the housing and prior to the dive in
order to ensure proper operation.
9. If making use of the internal camera flash, install the removable
flash diffuser on the housing and attach the flash diffuser quick release secure string in order to
avoid losing it underwater.
10. Prior to diving with the housing, submerge it in a shallow tub of water or rinse tank. Carefully look at
the housing to make sure no bubbles are escaping from it and that no water is entering.
Image #11
FG7X III VACUUM Housing Instruction Manual 20191222
19
Image #12
Image #13