Denon AVR 688 Owners Manual - English - Page 61

GAudioH Symptom No sound is produced from center speaker. No sound is produced from surround speakers. No sound is produced from surround back speaker. No sound is produced from subwoofer. No test tones are produced when remote control unit's TEST button is pressed. DTS sound is not output. HDMI audio signals are not output from speakers. No sound is output from the monitor connected with HDMI connections. Cause Countermeasure • You are playing a monaural • The mode is set to something source (TV, AM radio broadcast, other than "STANDARD" (Dolby/ etc.) in the "STANDARD" (Dolby/ DTS Surround). DTS Surround) mode. • The surround mode is set to • Set to a surround playback "STEREO" or "DIRECT". mode. • The surround back speaker's • Check the setting and change it power amplifier is assigned to a as necessary. different channel. • Surround back speaker setting is • Set to something other than set to "None". "None". • Surround mode not set to a mode • Select a surround playback for 6.1- or 7.1-channel playback. mode. • Subwoofer's power not turned • Turn on the subwoofer's power. on. • The "Subwoofer" setting at • Set to "Yes". "Speaker Setup" is set to "No". • The subwoofer is not properly connected. • Check the connections. • The subwoofer's volume is turned off. • Adjust the subwoofer's volume to an appropriate level. • Surround mode not set to • Set to the "STANDARD" (Dolby/ "STANDARD" (Dolby/DTS DTS Surround) mode. Surround). • DVD player's audio output setting • Set the DVD player. For details, is not set to bitstream. refer to the DVD player's operating instructions. • DVD player is not compatible • Use a DTS-compatible player. with DTS sound playback. • The AVR-688's "Input Mode" • Set to the "Auto" or "DTS" setting is set to other than mode. "DTS". • The audio signal input to the HDMI input connector cannot be - played on the AVR-688. Input the audio signal to the digital audio input connector or analog audio input connector. • HDMI input setting is improper. • Check the HDMI input setting. Page 30 30 27 23 29, 30 - 23 9 41 29 - - 35 10 25 GVideoH Symptom No picture appears. No picture appears with HDMI connections. Picture cannot be recorded. DVDs cannot be copied on a VCR. Cause Countermeasure • The connections between the • Check the connections. AVR-688 and monitor are faulty. • The monitor's input setting is • Set properly. wrong. • The player is connected using the • High definition (1080i/720p) and component input connectors, the progressive (480p/576p) video monitor is connected using the signals are not down-converted. video (yellow) or S-Video output Set the player to interlace connectors. (480i/576i) signals. • The connections to the HDMI • Check the connections. connectors are faulty. • HDMI input setting is improper. • Check the HDMI input setting. • The HDMI format of the player • Match the HDMI format of the and monitor do not match. player and monitor. • Input source does not match • The video conversion function recorder's video connection does not work for the REC connector (video or S-Video). OUT connectors. Match the input source and recorder connections. • This is not a malfunction. Most - movie software includes copy prevention signals and cannot be copied. ENGLISH Page 10 ~ 17 - - 10 25 10 13 - 58 Getting Started Connections Setup Playback Remote Control Multi-Zone Information Troubleshooting