Start/exit the DJ application in the following sequence:

■ Starting the DJ application

1. Connect the CDJ-3000 to your PC/Mac using the USB cable.
2. Start the DJ application.

■ Exiting the DJ application

1. Quit the DJ application.
2. Turn off the CDJ-3000 or disconnect the USB cable.

*If you disconnect or connect the USB cable while the DJ application is running, a malfunction may occur.