Onkyo Receiver Troubleshooting for TX-8222 and TX-8522 Models

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TX-85228222_En.book 32 ページ 2006年5月4日 木曜日 午前11時51分

Troubleshooting

If you have any trouble using the receiver, look for a solution in this section.

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

[TX-8522]

To reset the receiver to its factory defaults, turn it on and, while holding down the [VIDEO] button, press the [STANDBY/ON] button.

[TX-8222]

To reset the receiver to its factory defaults, turn it on and, while holding down the [LINE 2] button, press the [STANDBY/ON] button.

“Clear” will appear on the display and the receiver will enter Standby mode.

TX-8522

STANDBY/ON

TX-8222

STANDBY/ON

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

Make sure that the inputs and outputs of all compo- nents are connected properly.

Make sure that the correct input source is selected (page 21).

If the MUTING indicator is shown on the display, press the remote controller’s [MUTING] button to unmute the receiver (page 22).

If your turntable doesn’t have a phono preamp built- in, you must connect one between it and the receiver. If your turntable uses an MC cartridge, you must con- nect an MC head amp, or an MC transformer and a phono preamp.

Noise can be heard

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

An audio cable may be picking up interference. Try repositioning your cables.

The tone controls have no effect

If the DIRECT indicator or PURE AUDIO indicator lights up, the tone controls have no effect. Press the [DIRECT] button or [PURE AUDIO] button to turn the function off. The PURE AUDIO indicator will go off (page 23).

Power

Can’t turn on the receiver

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

Unplug the power cord from the wall outlet, wait 5 seconds or more, then plug it in again.

The STANDBY indicator is flashing

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 receiver with its power cord discon- nected for 1 hour. After that, reconnect the power cord and press the [STANDBY/ON] button again. If you can not resolve the problem, contact your Onkyo dealer.

Tuner

Reception is noisy, stereo FM reception suffers from hiss, or the FM STEREO indicator doesn’t appear

Relocate your antenna.

Move the receiver away from your TV or computer.

Listen to the station in mono (page 27).

When listening to an AM station, operating the remote controller may cause noise.

Passing cars and airplanes can cause interference.

Concrete walls weaken radio signals.

If nothing improves the reception, install an outdoor antenna.

Audio

There’s no sound or it’s very quiet

Make sure the speaker set A or B is on (page 21).

Make sure that all audio connecting plugs are pushed in all the way (pages 12 - 19).

Make sure that the polarity of the speaker cables is correct, and that the bare wire is in contact with metal part of each speaker terminal (page 12).

Make sure that the speaker cables are not shorting.

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Contents TX-8522/ TX-8222 Important Safety Instructions AvisPrecautions PowerTable of Contents Supplied AccessoriesInstalling the Batteries FeaturesSupplied Accessories Getting to Know the Receiver Front PanelGetting to Know the Receiver Remote Control jacks Rear PanelSatellite antenna on North American models TX-8522Display Remote Controller Using the Remote ControllerRemote control sensor TX-8522 North American model RC-664SRemote Controller Connecting Your Speakers Speaker Connection PrecautionsConnecting the Speaker Cables Strip about 15 mm 5/8Connecting Your Speakers Press the Setup button onSetting Change the impedance value to 6 ohms using the / buttonsConnecting Antenna Connecting the AM Loop AntennaConnecting the Indoor FM Antenna Attach the FM antenna, as shown North American ModelConnecting Antenna Connecting an Outdoor FM AntennaConnecting an Outdoor AM Antenna Using a TV/FM Antenna SplitterConnecting Your Components Connecting a TurntableConnecting a CD Player Before Making any ConnectionsConnecting Your Components Connecting a Recording Component Connecting a DVD PlayerConnecting a Remote Interactive Dock RI Dock Remote InteractiveConnecting Components Connecting a VCRConnecting aTV or Other Component with an Audio Output Connecting the Power Cords of Other Components Connecting the Power CordOnkyo CD player, etc Connector Onkyo cassette Deck, etc Dock, etcTurning On the Receiver Turning On and Standby Changing the Input DisplayTo adjust the volume, use Enjoying Audio SourcesPress the input selector button Start playback on the selectedMuting the receiver remote controller only Setting the Display BrightnessUsing the Sleep Timer remote controller only Using HeadphonesEnjoying the Pure Audio Sound TX-8522 only Using the Tone and Balance ControlsSetting the Direct Function TX-8522 only Recording Monitoring the Recorded SoundPrepare the camcorder and CD player For playbackPrepare the VCR for recording Press the DVD input selector buttonListening to AM/FM Stations AM Frequency Step Setup Not North America and EuropeListening to the Radio Presetting AM/FM Stations Listening to the RadioRDS Program Types PTY Using RDS European Models OnlyWhat is RDS? Listening to Traffic News TP Displaying Radio Text RTFinding Stations by Type PTY Correcting a Character Naming Preset ChannelsEntering a Name Effective Sensor Layout If Remote Controller Signal Does not Reach Other ComponentsMaking Sensor Connections Troubleshooting Troubleshooting Specifications TX-8522 Amplifier SectionGeneral Video SectionSpecifications TX-8222 Onkyo Europe Electronics GmbH Onkyo Europe UK Office
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TX-8522, TX-8222 specifications

The Onkyo TX-8222 and TX-8522 are two exceptional stereo receivers that cater to audiophiles and casual listeners alike, offering a perfect blend of performance, versatility, and modern features. Both models stand out in the crowded landscape of audio equipment, making them worthy additions to any home entertainment system.

Starting with the TX-8222, this stereo receiver is designed with a focus on delivering high-quality sound. It boasts a robust power output of 50 watts per channel at 8 ohms, ensuring that it can drive a variety of speakers with ease. One of the key features of the TX-8222 is its adaptive circuitry that minimizes noise and distortion, providing clear audio regardless of the listening environment.

The TX-8222 supports a wide range of audio formats and sources, thanks to its multiple input options. It includes multiple analog audio inputs, a phono input for vinyl enthusiasts, and even digital inputs, allowing seamless connection with modern devices. This versatility makes it an excellent choice for those looking to integrate traditional analog sources with digital media.

On the other hand, the TX-8522 takes performance a step further with enhanced features and power. With a power output of 80 watts per channel at 8 ohms, this model can fill larger spaces with rich sound. The TX-8522 also incorporates advanced circuitry to ensure optimal signal fidelity, further enhancing the listening experience.

Both models feature Onkyo's acclaimed Wide Range Amplification Technology (WRAT), which enhances the overall sound quality by reducing crossover distortion and improving amplifier efficiency. This technology ensures that even the most demanding audio tracks are rendered with precision and clarity.

Connectivity is another strong suit for these models. Each receiver includes Bluetooth capability, enabling wireless streaming from smartphones and tablets, making it easy to enjoy your favorite playlists with family and friends. Additionally, with the inclusion of a user-friendly remote, control over playback and volume adjustments is extremely convenient.

Finally, both receivers come equipped with a classic design that complements any home décor. Their intuitive layout and controls make them accessible even for those less tech-savvy.

In summary, the Onkyo TX-8222 and TX-8522 are impressive stereo receivers that offer high-quality audio, versatile connectivity options, and user-friendly features. They cater to the needs of discerning listeners while providing the flexibility to accommodate modern devices and media, making them ideal for any audio setup.