c6bb32bb__Black_for_Skydiving___HYPOXIC__Notes
[Setting] Time Lapse Interval [Value] 0.5 sec [Notes] 
Spray and pray! Take two pictures a second during your skydive and sort them out at the end of the day. Adjust to your needs. 2 second interval and above does not have the exposure lock issue.
Setting up the GOPRO HD HERO3 Black for Skydiving – HYPOXIC
Notes