David, Here is a paragraph from an old EFIS 1 install manual. As I recall, the altimeter was not very stable. Best way to calibrate is to replace the EFIS with any current EFIS offering! Jim & Heathe
David, Please tell us which BMA device you are using, and specifically what the problem is. Are you asking how to set the barometric pressure, or are you implying that once set, the altitude display
Ira, The EFIS has always worked superbly (& I am loath to change it,) but the altimeter has always been about 100ft out and as my steam age back up altimeter has just given up the ghost I would like
Jim, Mine is a Gen 4 so I think the EFIS 1 instructions do not apply sadly Regards, David was not very stable. Best way to calibrate is to replace the EFIS with any current EFIS offering! Links: -- [
Hi David, I believe this is the document you are searching for! I am in contact with Greg from time to time, but his new ventures are keeping him quite busy and it is very difficult for him to suppor
Ira, Many thanks for that. Regards, David Links: -- [1] http://forums.matronics.com/viewtopic.php?p=440278#440278 [2] http://forums.matronics.com//files/altcalg4_911.pdf [3] http://www.matronics.com/
Hi, I'm looking for the database (terrain/airports) files to reload on my efis after a problem I had with it. I prefer data from 2008, if available, but please contact me and tell me what you have. T