Grass Valley PDR v.2.2 - Manual (Page 176)

Chapter 4 Using VdrPanel
158 Profile Family
- Normal causes Play to play the entire selected clip list (in order), stopping
at the end and freezing on the last field.
- Loop causes Play to play the entire selected clip list (in order), looping
back to the first clip when the last clip ends.
- Bounce causes Play to play the entire selected clip list (in order), then at
the end of the last clip, it reverses the sequence, playing all the clips in
reverse order. When it reaches the first clip, the process repeats.