Posted 3/2/2015 10:43 (#4425090 - in reply to #4424936) Subject: RE: What model Raven monitor is this?
Central Minnesota
Not sure on exact model number, but predecessor to the 440. A 440 manual will tell you everything you need to know to operate it.
edit for link. Don't see manual for the 400 like Tedbear said, but if you download the one for 440 2 window display from this link it will help you operate it.