1 - Quit Pro Tools LE if it is currently running.
2 - Press the STANDALONE button on 002.
3 - Select "Yes" to enter Stand-Alone Mode.
4 - Press the F1 Utility Button on the right side of 002
5 - Select Test
6 - Press the SEL button beneath the last scribble strip where a right-pointing arrow is displayed.
7- Press the SEL button beneath the 3rd scribble strip where "Aud" is displayed.
8 - Press the SEL button beneath the second scribble strip where "Sgnl" is displayed. This generates a 440Hz sine wave on all analog and digital outputs, adjustable from 0dB to -42dB with the rotarty encoder.