I recently purchased a 2007 Sea Ray 185 Sports - when taking the boat for a test run i turned the ignition key and an alarm sounded, the seller said this was normal and to turn the key further and the boat will start - which was ok. Everything worked well so I bought the boat. I took the boat out for the first time yesterday and initially the key wouldn't turn in the barrel then finally did. We were on the water for around 3 hours and on our way back an alarm sounded which was the same as the ignition alarm. I wasn't sure if the engine was over heating and I should have turned the air blower on for longer? Has anyone had the same problem.