Why can't I play my iPod on my Denon Stereo Receiver?
If you're having trouble playing your iPod, consider these solutions: * Ensure the input source assigned to Control Dock for iPod is selected. * Reconnect the cable. * Plug the Control Dock for iPod’s AC adapter into a power outlet.
Why is there no sound coming from the center speaker of my Denon Stereo Receiver?
If you're not hearing sound from the center speaker, and you are playing a monaural source (TV, AM radio broadcast, etc.) in the “STANDARD” (Dolby/ DTS Surround) mode, ensure the mode is set to something other than “STANDARD” (Dolby/ DTS Surround).
Why is there no sound coming from the surround speakers on my Denon Stereo Receiver?
If you're not getting sound from your surround speakers, it might be because the surround mode is set to “STEREO” or “DIRECT.” Set to a surround playback mode.
Why is there no sound coming from the surround back speaker on my Denon Stereo Receiver?
If you're not hearing sound from the surround back speaker, check these settings: * Ensure the surround back speaker’s power amplifier is correctly assigned to the appropriate channel. * Verify the Surround back speaker setting is something other than “None.” * Confirm that the surround mode is set to a mode for 6.1- or 7.1-channel playback.
Why is there no sound coming from the subwoofer of my Denon Stereo Receiver?
If your subwoofer isn't producing sound, try the following: * Make sure the subwoofer’s power is turned on. * Check that the “Subwoofer” setting at “Speaker Setup” is set to “Yes.” * Verify the subwoofer is properly connected. * Adjust the subwoofer’s volume to an appropriate level.
Why are HDMI audio signals not output from speakers on my Denon Stereo Receiver?
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.
Why is the display off on my Denon Stereo Receiver?
If the display is off, the Dimmer setting is likely set to “OFF.” Set to something other than “OFF.”
What does "CHECK ANTENNA" mean on my Denon Stereo Receiver in XM mode?
This message indicates that the AVR-688’s XM connector and the XM Mini-Tuner and Home Dock are not properly connected. Check that the connections are correct.
What to do if no test tones are produced when pressing the TEST button on the Denon Stereo Receiver remote?
If no test tones are playing, ensure the surround mode is set to “STANDARD” (Dolby/DTS Surround).
Why is there no picture with HDMI connections on my Denon Stereo Receiver?
If you're experiencing picture issues with HDMI, try these solutions: * Check the connections to the HDMI connectors. * Verify the HDMI input setting. * Ensure the HDMI format of the player and monitor match.
General| HDMI Outputs | 1 |
|---|---|
| Total Harmonic Distortion | 0.08 % |
| Input Sensitivity | 200 mV |
| Tuner Bands | AM/FM |
| HDMI Switching | Yes |
| Power Output (per channel) | 90 Watt |
| Audio Formats Supported | Dolby Digital |
| Response Bandwidth | 10Hz - 100kHz |
| Input Impedance | 47 kOhm |
| Frequency Response | 10Hz - 100kHz |
| Inputs | HDMI |
| Outputs | HDMI |
Connectors for audio, video, component, HDMI, and dock connections.
Ports for power cord, FM/AM antennas, and ZONE2 audio output.
Detailed steps for connecting speaker cables and understanding protection circuit.
Guidelines for HDMI connections, including signal types and converter cables.
Connecting DVD players and High-Definition Players to the unit.
Instructions for connecting FM antenna, AM loop antenna, and related grounding.
Steps for preparing the unit and microphone for auto setup.
Explanation of the main listening position and microphone setup.
Adjustments for subwoofer use before starting auto setup.
Steps 1 & 2: Detect speaker connections and measure room acoustics.
Steps 3 & 4: Analyze measurements and check results.
Troubleshooting common error messages encountered during auto setup.
How to navigate and perform settings within the System Setup menu.
Display examples of various settings within the System Setup.
Manually set speaker size, presence, and subwoofer connection.
Configure subwoofer's role in reproducing low-range and LFE signals.
Measure and set the distance from listening position to each speaker.
Choose the crossover frequency for the subwoofer's low-range signal.
Select playback method and start test tones for volume calibration.
Assign HDMI and digital input connectors to specific sources.
Assign iPod dock and component video inputs to sources.
Adjust audio delay, enable video conversion, and set EXT. IN subwoofer level.
Configure amplifier assignments and volume settings.
Configure the subwoofer's role in reproducing low-range and LFE signals.
Set the distance from listening position to front left and right speakers.
Choose the crossover frequency for the subwoofer's low-range signal.
Memorize surround modes, set room equalization targets.
Configure Direct Mode, Remote ID, and select surround playback modes.
Adjust surround mode, EQ, compression, and LFE levels.
Configure center image, dimension, delay time, and effect level.
Set room size simulation and adjust bass/treble tone controls.
Select desired room equalization targets like Audyssey or Flat response.
Procedures for powering on/off, selecting sources, and setting input modes.
Solutions for common problems like power, sound, or display issues.
Solutions for problems related to the remote control unit's operation.
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