MGL Avionics User Forum

Its probably a G2 as its 6-7 years old. Ser no iC130900030
That doesn’t sound good. In this case even a backup battery would not have saved it after a couple weeks.

Hi, I left the avionics on and killed the aircraft battery. With a new aircraft battery my stratomaster challenger screen will no longer work. There is a faint colour change but nothing shows up. I have replaced the cr battery, no change. The ibox, engine module all flash green lights, the arhis fla...