7
Install the back-side O-ring (orange).
O-ring
When carrying out O-ring maintenance, take particular care to avoid getting
grease on the lens window and LCD monitor window. If there is any soiling on
the lens window or LCD monitor window, gently wipe it off with a soft dry cloth.
For correct installation, observe the
sticker (orange) inside the waterproof
case.
Match the flat face of the O-ring to the
bottom face of the groove.
● Cross section of
the O-ring
● Cross section
of the groove
When installing the O-ring, check that
it neither twists, bends, nor bulges
out of the groove.
Check both front and back side O-
rings.
EN-25
● Correctly
installed O-ring
and groove
Flat face
Bottom face of
groove