aqua lung i550

Aqualung i550c has 68 dives on it. Third dive of dive was doing a buoyancy check with dive buddy and noticed my depth and psi were in constant fluctuation. If I stopped breathing the fluctuations stopped. Depth would match my Perdix and PSI with 50. Start to breath on reg and fluctuations begin...

Hi All, I recently got an Aqua Lung i550 dove computer and after my doing my first dive wii it, I have a couple of questions. I’ve read the entire manual and it doesn’t really address the two issues I have. 1. About 24 hours post dive, I went to look at the dive info in the log and it says...