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20th March 2009 | 21:51

#20 (permalink)

L'aviateur

Joined: Jul 2006

Posts: 594

Likes: 1

From: 32°55'22"S 151°46'56"E

I've always assumed its for ventilation, and unless i'm cold leave it up open all the time in preference over the fan. (am i wrong doing that?)

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