Opening The Housing; Checking The O-Ring - Fantasea Line FG7X II A M16 Instruction Manual

OPENING THE HOUSING

1. Pull the small red tab located at the bottom of the latch dial outwards (up and away from the
housing), as indicated by the arrow direction (image #5). There is no need to apply any force.
2. While holding the lock dial up, turn the latch dial counterclockwise until the red latch tab is
located at the top of the latch and cannot be turned any further (image #6). There is no need to
apply any force.
3. Carefully open the back side of the housing.
4. Note that when opening the housing for the first time or when opening it after airplane trips,
increased resistance might be encountered. Therefore, it is important not to lock the housing
and to leave it slightly open when transporting by air.

CHECKING THE O-RING

1. Prior to each closure of the housing, the back door black O-ring should be visually inspected. If there
is any debris present, including dirt, sand, dust, hair or any other matter, it must be cleaned to
ensure a proper watertight seal.
2. In order to clean the black O-ring, first remove it from the housing:
a. Insert the O-ring remover between the black O-ring and the groove it is
seated in (image #7).
Image #5
FG7X II A M16 Housing Instruction Manual 20191218
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Image #6