3. 4. Remove the Hex-head screw with integral washer (M4 × 8) on the back panel. . In the tubo de descarga não está obstruído ou esmagado. pioneer software download. Insert the two removal tools © deeply into the slots on each side, as shown. (7) red steady/blinking: Errors 01, 05, 09, 10 slot on the motor shaft (ventilation side).