I found one other reference in addition to the one you sited.
1. Turn product off, then back on
2. Run the file erase function
Unfortunately it was left at that, no elaboration on how to access/run the file erase function
I found one other reference in addition to the one you sited.
1. Turn product off, then back on
2. Run the file erase function
Unfortunately it was left at that, no elaboration on how to access/run the file erase function