Troubleshooting

If you have any trouble using the DVD receiver, look for a solution in this section. If you can’t resolve the issue yourself, contact the dealer from whom you purchased this unit.

The DVD receiver does not work or shows no reac- tion.

DVD receiver

HOLD

Press and hold [Stop] button for 10 seconds to forcibly shut down the DVD receiver.

Power

The power to the system is not turned on

Make sure that the power cord is plugged into the AC outlet. Make sure that the other end of the power cord is properly connected to the DVD receiver’s AC INLET (page 23).

Unplug the power cord from the AC outlet, wait for 10 seconds or more, then plug the cable in again.

The power is turned off during the operation

If the SLEEP indicator is lit on the display, the Sleep timer is functioning. Cancel the Sleep timer (page 32).

If the Standby indicator is blinking on and off, the built-in protection circuit is activated. Be careful not to short the positive and negative wires.

The DVD receiver turns off as soon as it’s turned on

The amp protection circuit has been activated. Remove the power cord from the wall outlet immedi- ately. Disconnect all speaker cables and input sources, and leave the DVD receiver with its power cord dis- connected for 1 hour. After that, reconnect the power cord and set the volume to maximum. If the DVD receiver stays on, set the volume to minimum, discon- nect the power cord, and reconnect your speakers and input sources. If the DVD receiver turns off when you set the volume to maximum, disconnect the power cord, and contact the dealer from whom you pur- chased this unit.

Audio

The sound is not heard or very quiet

Make sure the power cord is plugged into an AC out- let.

Make sure that all audio connecting plugs are pushed in all the way (page 23).

Make sure that none of the connecting cables are bent, twisted, or damaged.

Make sure that the speakers are connected correctly and the speaker cables’core wires touch only the speaker connectors (page 17).

Check to make sure that the volume level is not set to minimum (page 31).

Make sure that the input source is properly selected (page 31).

Check to make sure the muting function is not engaged. If the MUTING indicator is flashing, the sound is muted. Cancel the muting function (page 32).

When the headphones are connected, the speakers do not output any sound. Disconnect the headphones (page 31).

Make sure that the digital input source is assigned properly (page 56).

Check the digital audio output setting on the con- nected device. On some game consoles, such as those that support DVD, the default setting is off.

The audio signal input from HDMI IN is not output from the speakers connected to the DVD receiver. Make the analog or digital connection (pages 24, 25).

There’s no sound with a certain signal format

Check the digital audio output setting on the con- nected device. On some game consoles, such as those that support DVD, the default setting is off.

Sound is not good

Make sure that the speaker cords are connected cor- rectly. Check their polarity (+/￿) (page 17).

Connect the analog audio cables (RCA) firmly (page 23).

Sound quality could be affected by a strong magnetic field, such as a TV set. Locate such a device far from the DVD receiver.

If you have any devices that emit high intensity radio waves near the DVD receiver, such as a cellular phone in operation (calling), noise may be generated.

The DVD receiver uses a rotating unit whose precision instrument generates faint hissing sound while reading a disc during playing back or searching a track; you may hear it in a silent environment.

Using cable ties to bundle audio cables with power cord, speaker cables, and so on may degrade the audio performance, so don’t do it.

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Integra DSR-4.8 instruction manual Troubleshooting, Power, Audio

DSR-4.8 specifications

The Integra DSR-4.8 is a powerful and versatile multi-zone audio/video receiver that targets home theater enthusiasts and audiophiles alike. This advanced receiver is engineered to offer exceptional sound quality and system flexibility, making it an ideal centerpiece for immersive entertainment experiences in medium to large spaces.

One of the standout features of the Integra DSR-4.8 is its impressive audio capabilities. It supports a robust 9.2-channel configuration, allowing for a comprehensive surround sound setup that can accommodate various speaker configurations. The receiver touts high-resolution audio support, including formats like Dolby Atmos and DTS:X, ensuring that users enjoy a cinematic sound experience with remarkable detail and clarity. With integrated Dirac Live room correction technology, the DSR-4.8 adjusts the audio output for optimal performance based on the room’s acoustics.

In terms of video performance, the DSR-4.8 supports 4K Ultra HD video passthrough, allowing it to easily integrate with modern 4K sources. It comes equipped with multiple HDMI inputs, including support for HDCP 2.3, ensuring compatibility with the latest devices and formats. Additionally, the receiver is built to handle advanced video processing, featuring technologies like HDR, Dolby Vision, and HLG for enhanced picture quality and vibrant, lifelike visuals.

The Integra DSR-4.8 is also designed for seamless connectivity. With built-in Wi-Fi and Bluetooth capabilities, users can stream music directly from their smartphones or tablets. The receiver supports various streaming platforms, giving users access to thousands of internet radio stations and popular music streaming services. This open connectivity extends to its compatibility with smart home systems, making it easy to integrate into a wider home automation setup.

In terms of user interface, the DSR-4.8 features an intuitive on-screen display and a user-friendly remote control. The receiver also allows for custom zone configurations, enabling users to enjoy different audio sources in separate areas of their homes.

In summary, the Integra DSR-4.8 combines high-performance audio and video capabilities with flexible connectivity options, making it a fantastic choice for those looking to elevate their home entertainment experience. Its advanced technologies and thoughtful design ensure that users can enjoy both superior sound and visual quality, making it a worthy investment for any home theater setup.