Troubleshooting

If you have any trouble using the T-4555, look for a solution in this section.

If you can’t resolve the issue yourself, try resetting the T-4555 before contacting your Onkyo dealer.

To reset the T-4555 to its factory defaults, turn it on and, while holding down the [MEMORY] button, press the [STANDBY/ON] button. “Clear” will appear on the display and the T-4555 will enter Standby mode.

Note that resetting the T-4555 will delete your radio presets and custom settings.

Power

Can’t turn on the T-4555.

•Make sure that the power cord is properly plugged into the wall outlet (see page 15).

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

Audio

There’s no sound.

•Make sure your amplifier’s volume control is not set to minimum.

•Check all connections and correct as necessary (see pages 10 to 14).

Tuner

Reception is noisy, stereo FM reception suffers from hiss, or the STEREO indicator doesn’t light up when tuned to a stereo FM station.

•Check the antenna connections (see page 10).

•Change the position of the antenna (see page 16).

•Move the T-4555 away from a nearby TV or computer.

•Cars or airplanes can cause noisy interference.

•The radio signal will be weakened if it has to pass through a concrete wall before reaching the antenna.

•Try selecting Manual Tuning mode (mono) (see page 15).

•Move power cords and speaker cables as far away as possible from the antenna.

•When listening to an AM station, noise may be heard when you operate the remote controller.

•If none of the above improves the reception, install an outdoor antenna (see page 11).

If a power outage occurs or the power cable is disconnected:

• If the preset stations are lost, preset them again (see page 22).

Can’t adjust the frequency of the radio.

• Use the TUNING/CH []/[ ] buttons to change the frequency of the radio (see page 15).

RDS doesn’t work.

•The FM station you are tuned to doesn’t support RDS.

•Install an outdoor FM antenna (see page 11).

•Change the position or direction of your outdoor FM antenna (see page 11).

•Move the FM antenna as far away as possible from fluorescent lights (see page 11).

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Onkyo T-4555 instruction manual Troubleshooting, Power, Audio, Tuner
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T-4555 specifications

The Onkyo T-4555 is a high-quality FM/AM tuner that captures attention with its classic design and advanced features. Known for its reliability and excellent sound quality, the T-4555 is a perfect addition to any audio enthusiast's setup.

One of the standout features of the T-4555 is its high-performance digital signal processing. This tuner employs advanced DSP technology to ensure clear and stable reception of radio signals, helping to minimize noise and interference in the audio output. The result is a rich listening experience, whether you are tuning into your favorite FM or AM station.

The T-4555 is equipped with a precise analog style tuning mechanism, which allows users to easily dial into their desired station. The clear and easy-to-read display provides essential information such as signal strength and frequency, ensuring that you are always in tune with your favorite broadcasts. This user-friendly interface makes navigating through channels an effortless experience.

In terms of audio quality, the Onkyo T-4555 excels with its high-quality DAC (digital-to-analog converter). This component converts digital audio signals into analog format while preserving the integrity of the sound. The result is audio that is detailed and dynamic, offering listeners an immersive experience that captures the nuances of each broadcast.

Another noteworthy characteristic of the T-4555 is its robust build quality. Constructed with premium materials, the tuner not only delivers optimal performance but also adds an elegant touch to any audio rack. It features customizable presets, allowing users to save their preferred stations for quick access.

Additionally, the T-4555 includes an array of output options, making it compatible with various audio systems. With both analog and digital outputs, users can easily integrate the tuner into any setup, enhancing their audio experience without limitations.

Overall, the Onkyo T-4555 represents a blend of traditional tuning methods with modern technology, making it a reliable choice for those who appreciate quality radio broadcasts. Its combination of outstanding sound performance, user-friendly interface, and sturdy design makes it an attractive option for both casual listeners and audiophiles alike. Whether you're gazing at the analog dial or enjoying crystal-clear stereo sound, the Onkyo T-4555 delivers an enriching audio experience that stands the test of time.
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