TX-L55_En.book Page 59 Tuesday, June 1, 2004 9:02 AM

Troubleshooting

If you have any trouble using your TX-L55, look for a solution in this section. If you can’t resolve the issue yourself, contact your Onkyo dealer.

Power

Can’t turn on the TX-L55?

•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 the cable in again.

The TX-L55 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 and contact your Onkyo dealer.

Audio

There’s no sound, or it’s very quiet?

•Make sure that all audio connecting plugs are pushed in all the way (page 20).

•Make sure that the inputs and outputs of all compo- nents are connected properly (page 20).

•Make sure that the polarity of the speaker cables is correct and that the bare wires are in contact with metal part of each speaker terminal (page 16)

•Make sure that the input source is properly selected (page 33).

•Check the volume setting. It can be set to MIN, 1 through 79, or MAX (page 33).

The TX-L55 is designed for home theater enjoyment. It has a wide volume range, allowing precise adjust- ment.

•If the MUTING indicator is shown on the display, press the remote controller’s [MUTING] button to unmute the TX-L55 (page 34).

•While a pair of headphones is connected to the PHONES jack, no sound is output by the speakers (page 35).

•Check the digital audio output setting on the con- nected component. On some games consoles, such as those that play DVDs, the default setting is off.

•With some DVD-Video discs, you need to select an audio output format from a DVD-Video disc menu.

•Make sure that the correct input signal audio format is selected (page 51).

•To use a turntable with an MC-type cartridge requires a commercially available MC phono preamp

(page 28).

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

•Not all listening modes use all of the speakers (page 42).

•Specify the speaker distances (page 50) and adjust the individual speaker levels (page 30).

Only the front speakers produce sound?

•When the Stereo listening mode is selected, only the front speakers and subwoofer produce sound.

•When the Direct listening mode is selected, only the front speakers produce sound.

•Make sure the speakers are configured correctly (page 48).

Only the center speaker produces sound?

•If you use the Pro Logic II Movie/Music or Pro Logic IIx Movie/Music listening mode with a mono source, such as a mono TV program, the sound is concentrated in the center speaker.

•Make sure the speakers are configured correctly (page 48).

The surround speakers produce no sound?

•When the Stereo or Direct listening mode is selected, the surround speakers produce no sound (page 42).

•Depending on the source and current listening mode, not much sound may be produced by the surround speakers. Try selecting another listening mode.

•Make sure the speakers are configured correctly (page 48).

The center speaker produces no sound?

•When the Mono, Stereo, or Direct listening mode is selected, the center speaker produces no sound (page 42).

•When the Orchestra listening mode is selected, the center speaker produces no sound (page 42).

•Make sure the speakers are configured correctly (page 48).

The surround back speakers produce no sound?

•The surround back speakers are not used with all lis- tening modes. Select another listening mode

(page 39).

•Not much sound may be produced by the surround back speakers with some sources.

•If you are using a Dolby Digital EX or DTS-ES source, make sure that the Dolby Digital/DTS setting is set to On (page 43).

•Make sure the speakers are configured correctly (page 48).

The subwoofer produces no sound?

•When playing material that contains no information in the LFE channel, the subwoofer produces no sound.

•Make sure the speakers are configured correctly (page 48).

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Onkyo TX-L55 instruction manual Troubleshooting
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TX-L55 specifications

The Onkyo TX-L55 is a remarkable piece of audio equipment that caters to both audiophiles and casual listeners alike. As a part of Onkyo's renowned lineup of receivers, the TX-L55 is packed with features and technologies that enhance the listening experience while boasting impressive connectivity options.

One of the standout features of the TX-L55 is its 5.2-channel surround sound capability, which allows users to immerse themselves in a truly cinematic audio experience. With an output power of up to 80 watts per channel, the receiver is capable of delivering a rich, dynamic sound whether it is used for music, movies, or gaming. The TX-L55 also supports various surround sound formats, including Dolby TrueHD and DTS-HD Master Audio, which further elevate the clarity and depth of the audio playback.

The receiver also incorporates advanced technologies to improve sound quality and enhance the listening experience. One notable technology is Onkyo’s proprietary AccuEQ, which calibrates the audio output to match the acoustics of the room, ensuring optimal sound reproduction. This feature takes into consideration the position of the speakers and the environment, allowing users to enjoy a balanced and immersive soundstage.

Connectivity is another highlight of the Onkyo TX-L55, which features a versatile array of inputs and outputs. It includes multiple HDMI inputs, allowing for easy connection of various sources such as Blu-ray players, gaming consoles, and streaming devices. The receiver also supports 4K video passthrough, making it a future-proof addition to any home entertainment system.

For those who value convenience, the TX-L55 is equipped with Bluetooth technology, enabling users to stream music wirelessly from their smartphones, tablets, or computers. This feature allows for seamless integration with personal devices, making it easy to enjoy favorite playlists without the hassle of wired connections.

The user-friendly interface of the TX-L55 further enhances its appeal, with an intuitive on-screen menu and remote control that make navigation straightforward. The unit's sleek design fits well into any home theater setup, offering both aesthetic appeal and practical functionality.

In conclusion, the Onkyo TX-L55 stands out as a versatile and feature-rich AV receiver, making it an excellent choice for those seeking high-quality audio performances without compromising on connectivity and user experience. Whether you are watching a movie or hosting a music party, the TX-L55 ensures that every audio moment is enjoyed to its fullest.
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