Troubleshooting

If you have any trouble, consult the following list.

The L-DR7 is designed to offer the best performance when you use a subwoofer SWA-155X, speakers D- M7 and D-M3, and a DVD AV controller PDR-155. Onkyo does not guarantee the performance and is not responsible for malfunctions caused by using other speakers or amplifiers.

Power

 

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The power to the system is not turned on.

 

• Make sure that the power cable is plugged into the AC outlet.

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

The power is turned off during the operation.

 

• If the TIMER indicator is lit on the display, the timer is functioning. Cancel the timer.

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• The PDR-155 enters Standby mode after the timer playback or recording is complete.

 

 

 

 

Audio

 

The sound is not heard.

 

• Make sure that the subwoofer’s power cable is plugged to the AC outlet.

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•Make sure that the multi-split cable is connected correctly.

Make sure that you do not mix the SUBWOOFER CONTROL jack on PDR-155’s rear panel

with the

 

jack.

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• Make sure that the speakers are connected correctly and the speaker cables’ core wires touch

 

the speaker connectors.

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• Make sure that the correct input source is selected.

 

You need to select the connected component as the input source.

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• Check to see if the volume level is set to minimum.

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• Check to see if the muting function is working.

 

If the MUTING indicator is flashing, the sound is muted. Cancel the muting function.

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• Check the output setting on the connected playback component.

 

• Make sure that the component is connected via the correct input jacks.

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•Make sure that the input setting on the connected component is correct.

•Audio is not output during pause, slow playback, fast forward, and fast backward. Press to resume play- back.

Audio is output in monaural.

• While playing a video CD or MP3 file disc, if you press AUDIO and select 1/L (left) or 2/R (right), audio is out-

put in monaural. To switch back to stereo, press AUDIO and select stereo.

 

Note: The setting is displayed on the screen. Connect the TV to check the setting on the screen.

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About tonal quality

 

Tonal quality will improve and become stable about 10–30 minutes after you plug in the unit.

 

Tonal quality may be damaged if you bundle the multi-splitter cable along with the speaker cords.

 

 

 

 

 

 

 

Home theater

 

Sound is not good.

 

• Make sure that the speaker cords are connected correctly. Check their polarity (+/–).

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• Set each speaker’s distance and volume level.

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• Connect the audio pin cables firmly.

 

No sound is output from the center speaker, surround speakers, or subwoofer.

• In some surround modes, sound is not output from these speakers. STEREO: Sound is output only from the front speakers and subwoofer.

No sound is output from the center speaker and surround speakers. ORCHESTRA: No sound is output from the center speaker.

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