Originally Posted by trakmasterrs
I was able to get into the secret menu pressing #6 preset but from there I couldn't do anything else. there was 3 pages of info but selecting any item in there required me to insert a usb device.
After you see the first menu (with all the internal numbers), release the 6 key. Then hold it down again, and turn the tune knob. This takes you to the loudness on-off menu.
Repeat this again to get to the third menu, which is eq on-off