After 5 months of faultless flying with my SuperX Quad, I just had a completely unexplained failure and crash :upset::dejection:
Third flight of the day, and only about 4mins into a 5000mAh LiPo that normally gives around 9mins duration.
Basically just hovering around 30ft when all power seems to go on all 4 motors together and the Quad drops like a brick.
This wasn't a LiPo failure as the Quad's LED's remained lit during the fall, and in the very last moment before impact power seems to come back on for an instant like the SuperX is trying to recover it.
I was thinking I would upload the log file to the Black Box URL and post-mortem it, but when I checked the 'Log' folder on my SuperX it turns out to be completely EMPTY! Now I do remember that over the Christmas break I upgraded the firmware to 1.08 using the instructions on Drew's XAircraft site, & one of the instructions was to delete the existing log file as it would be incompatible with the new 1.08 firmware. So I guess my question here is - why hasn't it apparently written any logs since ?! That data would have been damn invaluable in diagnosing my issue.
The only evidence I now have is the vid. shot by the GoPro my Quad was carrying (which fortunately survived the crash, although the Tarot gimbal is damaged). The vid. shows that the motor note changes for a second or so just before all 4 motors stop. Just before impact, they start again - but it's obviously too late to stop the crash.
I've uploaded the last 30secs or so of the vid. :
http://youtu.be/o2AVRsVS37A
Anyone any insights or thoughts as to the cause - much appreciated.
I have to say that my confidence in the SuperX before today was ROCK SOLID, but it's pretty shaken now - I really wanna get to the bottom of this before I spend money on a new Quad frame - I need to bottom the cause, Thanks.