Troubleshooting

If you have any trouble using the AV receiver, look for a solution in this section. If you can’t resolve the issue your- self, contact your Onkyo dealer.

If you can’t resolve the issue yourself, try resetting the AV receiver before contacting your Onkyo dealer.

To reset the AV receiver to its factory defaults, turn it on and, while holding down VCR/DVR, press ON/ STANDBY. “Clear” will appear on the display and the AV receiver will enter Standby mode.

Note that resetting the AV receiver will delete your radio presets and custom settings.

RECEIVER

HOME

To reset the remote controller to its factory defaults, while holding down RECEIVER, press and hold down HOME until RECEIVER button lights (about 3 sec- onds). Within 30 seconds, press RECEIVER again.

The on-screen setup menus appear only on a TV that is connected to the HDMI OUT. If your TV is con- nected to the MONITOR OUT V, MONITOR OUT S or the COMPONENT VIDEO MONITOR OUT, use the AV receiver’s display when changing settings.

Power

■Can’t turn on the AV receiver

Make sure that the power cord is properly plugged — into the wall outlet.

Unplug the power cord from the wall outlet, wait five — seconds or more, then plug it in again.

■The STANDBY indicator flashes red

The protection circuit has been activated. Remove

—

the power cord from the wall outlet immediately.

 

Disconnect all speaker cables and input sources, and

 

leave the AV receiver with its power cord discon-

 

nected for 1 hour. After that, reconnect the power

 

cord and set the volume to maximum. If the AV

 

receiver stays on, set the volume to minimum, dis-

 

connect the power cord, and reconnect your speakers

 

and input sources. If the AV receiver turns off when

 

you set the volume to maximum, disconnect the

 

power cord, and contact your Onkyo dealer.

 

Audio

■There’s no sound, or it’s very quiet

Make sure that the digital input source is selected

44

properly.

 

 

 

Make sure that all audio connecting plugs are pushed

17

in all the way.

 

Make sure that the inputs and outputs of all compo-

18-20

nents are connected properly.

 

 

 

Make sure that the polarity of the speaker cables is

13

correct, and that the bare wires are in contact with

 

the metal part of each speaker terminal.

 

Make sure that the input source is properly selected.

25

 

 

Make sure that the speaker cables are not shorting.

13

Check the volume. The AV receiver is designed for

—

home theater enjoyment. It has a wide volume range,

 

allowing precise adjustment.

 

 

 

If the MUTING indicator is flashing on the display,

26

press the remote controller’s MUTING to unmute

 

the AV receiver.

 

While a pair of headphones is connected to the

27

PHONES jack, no sound is output by the speakers.

 

 

 

If there’s no sound from a DVD player connected to

—

an HDMI IN, check the DVD player’s output set-

 

tings, and be sure to select a supported audio 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.

 

 

 

With some DVD-Video discs, you need to select an

—

audio output format from a menu.

 

If your turntable uses an MC cartridge, you must

—

connect an MC head amp, or an MC transformer.

 

 

 

Make sure that none of the connecting cables are

—

bent, twisted, or damaged.

 

Not all listening modes use all speakers.

37

 

 

Specify the speaker distances and adjust the individ-

46

ual speaker levels.

 

Make sure that the speaker setup microphone is not

—

still connected.

 

 

 

The input signal format is set to “PCM” or “DTS”.

59

Set it to “Auto”.

 

 

 

En

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Onkyo TX-NR708 Troubleshooting, Can’t turn on the AV receiver, Standby indicator flashes red, Receiver Home
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TX-NR708 specifications

The Onkyo TX-NR708 is a high-performance AV receiver that offers a superb blend of power, versatility, and advanced technology, making it a top choice for home theater enthusiasts. Designed to deliver an immersive audio and video experience, it supports a wide array of formats and features that cater to modern needs.

One of the standout features of the TX-NR708 is its 7.2 channel configuration, which allows for the creation of a powerful surround sound setup. With a rated output of 100 watts per channel, this receiver can drive even demanding speakers while ensuring clarity and detail across a wide range of frequencies. It also supports Dolby TrueHD and DTS-HD Master Audio, delivering lossless audio quality that can bring movies, music, and gaming to life.

In terms of video capabilities, the TX-NR708 is equipped with HDMI 1.4 inputs, which support 3D video and 4K upscaling. This ensures that users can enjoy their content at the highest quality available, making it a future-proof option as 4K content becomes more accessible. The receiver also includes advanced video processing technologies, such as Faroudja DCDi Cinema, enhancing video signals for better clarity and color accuracy.

The Onkyo TX-NR708 features Audyssey MultEQ room calibration technology, which measures the acoustic properties of the listening environment and automatically adjusts the receiver’s settings to provide optimal sound performance. This feature is particularly beneficial for those who may encounter acoustic challenges in their rooms, ensuring a consistent and balanced audio experience.

Connectivity is another area where the TX-NR708 excels. It includes multiple HDMI inputs, digital audio inputs, and analog connections, making it easy to integrate with various devices. Moreover, it supports various streaming services and internet radio through built-in networking features, allowing users to enjoy their favorite music directly from the receiver.

The Onkyo TX-NR708 also includes an intuitive on-screen display and a remote control that simplifies navigation and operation. With its combination of power, advanced technology, and versatile connectivity options, the Onkyo TX-NR708 stands out as an exceptional choice for anyone looking to enhance their home entertainment system. Whether for movies, gaming, or music, this receiver is designed to deliver a captivating and immersive experience.
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