The slider is in the correct position for erase...if it is in the wrong position I don't get the erase option. It is, indeed, the TrProtect thing...... that comes up whether I try to erase a single track or the entire disc.
I have a number of minidiscs that came with second-hand net md mz-n510s bought on e-bay. I can find no way of erasing them...both the mz-n510 and sonic stage 1.5 simply give the protected message. Any advice? A similar question was asked by member DFM on 7th February 2007, without getting much of a response.