Yes I managed to calibrate my EFIS in the matter of altitude up to 4000 feet.
Please see you PM and mail me - then I will do my best to explain.
Regards
Christian
Denmark
Dear all
I Have got a used Blue Mountain EFIS G3 - but the altitude calibration is some 200 feet off - how can I find the values for recalibration to the long calibration-table?
All help is very appreciated.
Pilot from Denmark, flying an old Stinson YM1939 HW75 (Baby Stinson)