Route Lock Apply Button (Sp Dr S 600)
By using thhe Route Lock Apply Button (FSpT) a route setting over a track section or a route starting at a signal can be locked.
- Press FSpT together with the Track button. Near the track section a red light will turn on.
- Press FSpT together with the Signal button. Near the signal the yellow "lock" indicator will turn on.
The FESpT is used to remove a route lock.