I have looked through available resources and I can say that there is not foot pedal to work with the player since it doesn't have support for foot pedals, but there is a overcome solution for this issue. Try exporting or saving the files to another format (preferably MP3) and then use Express Scribe to load the file to transcribe it.
You can get the application through the official website: http://www.nch.com.au/scribe/