Troubleshooting guide

If a problem occurs while you are using the remote controller, first try to operate the controls on the front panel of the DTR-7.1 to make sure that it is not due to a malfunction (or worn out batteries) in the remote controller.

POWER

Power shuts off immediately after power on.

•Amplifier protection circuitry has been activated.

➞Remove the power cord from outlet immediately. Contact your Integra/Onkyo authorized service center.

No power.

•Power cord is disconnected.

➞Connect power cord.

•External noise in the affecting the internal microcomputer.

➞Turn the power button off and then on again or remove the power cord from the outlet and then plug it in again.

•Internal fuse is blown.

➞Contact your Integra/Onkyo authorized Service Center.

No sound or very low volume from subwoofer

•Subwoofer is set to “No.”

➞Check the speaker setting (page 30).

•Subwoofer speakers output level setting is improper.

➞Check the output level of the Subwoofer using the test tone.

Low frequency humming is heard

•Not properly grounded.

➞Check outer conductor of input plugs.

•Turntable motor is not properly grounded.

➞Check for proper ground connection.

•Audio connection cables on the rear panel are connected incorrectly.

➞Adjust the placement of the cable to reduce hum.

Howling is heard when the volume is turned up.

•Turntable and speakers are located too close together.

➞ Move them farther apart.

Power turns on but no sound.

•“Muting” is displayed.

➞Press the MUTING button on the remote controller to turn it off.

•Bad connections or wiring.

➞Check connections, speaker cables, etc.

•Amplifier protection circuitry has been activated.

➞Contact your Integra/Onkyo authorized Service Center.

The sound of the playback source is not heard.

•Input selector is not set properly.

➞Set to correct input source.

•Headphones are connected.

➞Lower volume and then disconnect headphones.

SPEAKERS

No sound from the center speaker, or at very low volume.

• Speaker cable is not connected.

➞ Check the connection between the amplifier and the speaker.

• Listening mode is set to Stereo or Direct.

➞ Set the Listening mode to any mode other than Stereo or Direct. The output to the center speaker may differ depending on the listening mode.

• CENTER level is set to minimum.

➞ Set the CENTER level to the appropriate volume (page 32).

• CENTER SPEAKER is set to “None.”

Rough or scratchy sound is heard. High range is not clear.

•The needles of turntable is dirty or worn, or a problem exists with a connected component.

➞Refer to the instruction of the connected components and check for problem.

•Treble control too high.

➞Turn treble down.

No sound is output from the surround back speakers.

•The setting for the surround back speakers does not match the actual configuration.

➞Check the Surr Back Out setting (OSD MenuSpeaker Setup → Speaker Config). If one surround back speaker is connected, select “1 ch,” and if two surround back speakers are connected, select “2 ch” (page 30).

•Check the parameter settings.

➞If the Dolby D 6.1/DTS-ES setting is “Off,” there is no output to the surround back speakers.

Change the setting to “Auto” or “On.” (However, there may be no output depending on the software being played. For more details, see page 43.)

➞If the Dolby D THX Surround EX/DTS THX Surround EX setting is “Off,” there is no output to the surround back speakers.

Change the setting to “Auto” or “On.” (However, there may be no output depending on the software being played. For more details, see page 43.)

68

➞ Set CENTER SPEAKER to “Large” or “Small” (page 30).

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Integra DTR-7.1 appendix Troubleshooting guide
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DTR-7.1 specifications

The Integra DTR-7.1 is a distinguished A/V receiver that exemplifies high-performance audio and video processing for home theater enthusiasts. Known for its meticulous engineering and robust feature set, the DTR-7.1 appeals to both audiophiles and casual viewers alike.

At the heart of the Integra DTR-7.1 lies a powerful amplification system that delivers 7.1 channels of immersive surround sound. With a substantial power output, the receiver ensures that even the most demanding soundtracks are reproduced with accuracy and clarity. The discrete power amplifier design contributes to lower distortion levels, providing a cleaner audio experience.

One of the standout features of the Integra DTR-7.1 is its advanced audio processing capabilities. It supports several high-definition formats, including Dolby TrueHD and DTS-HD Master Audio. This wide array of decoding options allows for a richly detailed auditory experience, especially when paired with high-definition media.

Moreover, the DTR-7.1 is equipped with cutting-edge video processing technology. It supports 4K and 1080p video resolutions, ensuring compatibility with the latest video formats. The integrated video scaling feature upscales lower-resolution content to near-4K quality, enhancing the viewing experience regardless of the source material.

Connectivity is another strong suit of the Integra DTR-7.1. The receiver boasts multiple HDMI inputs, facilitating easy connection to various devices such as Blu-ray players, gaming consoles, and streaming devices. Additionally, it supports features like ARC (Audio Return Channel) and CEC (Consumer Electronics Control), streamlining control and simplifying the setup process.

For ultimate customization, the DTR-7.1 includes an advanced auto-calibration system, which optimally adjusts sound settings based on the acoustics of the room and the speaker placement. This technology ensures that users achieve the best possible sound regardless of their home theater setup.

Finally, the Integra DTR-7.1 offers comprehensive network capabilities. It supports streaming services and internet radio, providing users with access to a vast library of music and content. Integration with home automation systems is also seamless, allowing users to control the receiver through smart devices for added convenience.

In summary, the Integra DTR-7.1 stands out as a top-tier A/V receiver, combining superior amplification, advanced audio and video processing, extensive connectivity options, and smart features, making it a worthy addition to any home theater system.
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