Hmmmm. Punching it usually works for me....
By the way, in the Trade it's called an "Engineer's Drop Test"
Did you get back OK? Nice to meet Daz, Wacker, Neil, Dave and their associated lovely ladies.
By the way, if anyone is thinking of coming from far away to dive Babbacome, Meadfoot, Torquay etc, send me an e-mail first if there are Easterlies - I'll check the vis for you.