Hi there - my new RDX 550 housing arrived yesterday and there is a slight concern for me - I attached the L port base into the main body and locked down the metallic disc - however there is still some movement(very slight) from the L base. This is a bit of a concern as I would have expected it to have locked it firmly in place with no movement at all. Is this normal, I guess my thinking is that if the L base can move then the o ring seal between it and the housing can move creating room for things to go wrong! I'm going to take it for a dip without camera first to see anyway but wanted to enquire with you guys to see whether this is normal?
Any input would be welcome.
Many thanks in advance,