Behringer Xenyx Qx1202usb Service Manual Hot _hot_ Here

Disclaimer: Repairing electronic equipment involves the risk of electric shock. Always disconnect the power supply before opening the unit. If you are not experienced, take the unit to a qualified technician. If you'd like, I can:

Loose USB port connector or failed DSP chip. D. Noisy Potentiometers or Faders

"Device Not Recognized" error, or severe digital clicking.

Thanks in advance.