Yamaha V665 Owners Manual - Page 68

Troubleshooting Problem Cause Remedy "CHECK SP WIRES!" appears on the front panel display. Speaker cables are short-circuited. There is noise interference from digital or radio frequency equipment. This unit is too close to other digital or radio frequency equipment. The picture is disturbed. The video software is copy-protected. This unit suddenly enters the standby mode. The internal temperature becomes too high and the overheat protection circuitry has been activated. Make sure all speaker cables are connected correctly. Move this unit further away from such equipment. Wait about 1 hour for this unit to cool down and then turn it back on. See page 12 - - HDMI Problem Cause Remedy No picture or sound. The number of the connected HDMI components is over the limit. Disconnect some of the HDMI components. The connected HDMI component does not support high-bandwidth digital copyright protection (HDCP). Connect an HDMI component that supports HDCP. Tuner (FM/AM) See page - 15 Problem Cause Remedy FM stereo reception is noisy. There is distortion, and FM clear reception cannot be obtained even with a good FM antenna. The desired station cannot be tuned into with the automatic tuning method. You are too far from the station transmitter or the input from the antenna is weak. There is multi-path interference. You are in an area far from a station or an input from the antenna is weak. Check the antenna connections. Replace the outdoor antenna with a more sensitive multi-element antenna. Switch to monaural mode. Adjust the antenna height or orientation, or place it in a different location. Replace an outdoor antenna with more sensitive multi element antenna. Tune in manually or by direct frequency tuning. See page 18 - 44 - - 29 64 En