Instantly turn off the power. Unplug the unit from the wall outlet. Check the back panel speaker terminals. Ensure no stray, frayed copper wire strands are touching neighboring terminals or the metal chassis. Let the unit cool for 30 minutes to reset the thermal switch. No Sound From Surround Speakers
Use the arrow keys repeatedly until you see on the display panel. sony str k670p manual
: Use this mode if you only want sound from the front two speakers and the subwoofer [9]. Instantly turn off the power
Keep holding it until or "INITIAL" flashes across the front panel display. sony str k670p manual
The optical and coaxial inputs are assignable. They are ideal for pulling multi-channel surround sound from a TV, gaming console, or Blu-ray player. 3. Step-by-Step Initial Setup