VSR-880: How do I turn off the Mastering Room?

Tags: vsr-880,mastering,room
To turn off the Mastering Room use the following procedure:

1)Press CD-RW MASTERING
2)PARAMETER to "Mastering Room?"
3)Press ENT/Yes
4)Turn the TIME/VALUE wheel counter clockwise to select "Off"
5)Press PLAY/DISPLAY