The Answer is located at:
http://forum.mtu.com/showthread.php?p=23759#post23759
Here is what the problem is:
5) Error: 'TEST UNIT READY' command failed on device 1:1:0. Device contains no disc or is not ready. (04h 00h 02h 02h 3Ah 00h or Error: 'Start DAO Recording' command failed on device 3:0:0 Disc type is not supported.
NOTE: This only occurs with the Plextor PX-W708 or PX-W712 DVD Recorder Models.
Solution: Remove Roxio EZ CD Creator 6 and Nero 6. These software programs cause the error.