View Full Version : Owners Manual for OEM Hummingbird Depth Finder

09-28-2007, 10:36 AM
I contacted hummingird and got a copy of the OEM Manual for the HDR 400g or 400I (this was on my 1990 Maristar 210). I think you can get a copy from online, but if anyone has any questions about it or needs a photo copy of it, shoot me a pm.