Yamaha RXV465 Owner's Manual - Page 52

Troubleshooting Problem Cause Remedy No sound is heard from the subwoofer. "Bass Out" of "A)Config" in "Speaker Setup" of the setup menu (Speaker Setup→Manual Setup→A)Config) is set to "Front" when a Dolby Digital, DTS or AAC signal is being played. Set "Bass Out" to "SWFR" or "Both." "Bass Out" of "A)Config" in "Speaker Setup" of the setup menu (Speaker Setup→Manual Setup→A)Config) is set to "SWFR" or "Front" when a 2-channel source is being played. Set "Bass Out" to "Both." The source does not contain low frequency signals. No sound is heard from the surround back speakers. "EXTD Surround" in the OPTION menu is set to "Off," or an input signal does not contain a surround back flag with "EXTD Surround" set to "Auto." Set "EXTD Surround" other than "Off" or "Auto." The audio input sources cannot be played in the desired digital audio signal format. The connected component is not set to output the desired digital audio signals. Set the playback component properly referring to its operating instructions. Noise/hum noise is heard. Incorrect cable connection. Connect the audio cables properly. If the problem persists, the cables may be defective. A DTS-CD is being played back. 1) When only noise is output If a DTS bitstream signal is not properly input to this unit, only noise is output. Connect the playback component to this unit by digital connection and play back the DTS-CD. If the condition is not improved, the problem may results from the playback component. Consult the manufacturer of the playback component. 2) When noise is output during playback or skip operation Before playing back the DTS-CD, display the option menu after selecting the input source and set "Decoder Mode" to "DTS." "Memory Guard!" is displayed and the setting cannot be changed. "Memory Guard" in "Set Menu" is set to Set "Memory Guard" to "Off." "On." This unit does not operate properly. The internal microcomputer is frozen due to an external electric shock (such as lightning or excessive static electricity) or by a drop in power supply voltage. Disconnect the power cable from the AC wall outlet, wait about 30 seconds and then plug it in again. "CHECK SP WIRES!" appears on the front panel display. Speaker cables are short-circuited. Make sure all speaker cables are connected correctly. There is noise interference from digital or radio frequency equipment. This unit is too close to other digital or radio frequency equipment. Move this unit further away from such equipment. See page 39 39 40 - - 16, 34 43 - 12 - 48 En