Hi I have a 1986 50 HP Evinrude and need to know what the different beeps mean on the alarm system. Right now its a barely audible short chirp that happens about once a minute or sofast or slow. I looked in the owners manual but could not find any information on what the beeps mean. Its a VRO system thats still intact. I read on this Forum it may be the oil tank level sensor however I would like to know what the others sound like. Thanks Bob