Troubleshooting
Troubles are not always due to malfunction or failure of the system. In case of a trouble, check the following tables before calling for service.
AmplifierSymptom | Cause | Remedy |
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No sound from the speakers. | The speaker cords are disconnected. | Connect it properly referring to <Connecting the | |
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| speakers>. | $ |
| VOLUME is set to the minimum position. | Adjust the volume to a proper level. |
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| MUTE is ON. | Turn OFF the MUTE. | ™ |
| The SPEAKERS switches are set to OFF. | Set the SPEAKERS switch to ON. | ) |
The standby indicator blinks and sound is not output. | Speaker cords are | Turn the power off, eliminate the | |
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| turn on the power again. |
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There may be an internal defect.
If the standby indicator still blinks after eliminating the
Sound is not output from one of the speakers. | The speaker cord is disconnected. | Connect it properly referring to <Connecting the | |
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| speakers>. | $ |
| The speaker is not set up correctly | Set it up properly referring to <Speaker settings>. | |
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| ^ |
Sound is not output from the surround
speakers and/or the center speaker, or their sound is very soft.
The surround speaker cords and/or the center speaker | Connect it properly referring to <Connecting the | |
cord is disconnected. | speakers>. | $ |
The speaker is not set up correctly. | Set it up properly referring to <Speaker settings>. | |
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| ^ |
A surround mode has not been activated. | Select a surround mode. | ∞ |
The surround and/or center volume controls are set to the | Adjust the speaker levels using the test tone. | * |
minimum level. |
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When playing a Dolby Digital source signal using a DVD | There are many possible causes for this problem, | Set the input mode to digital manual before starting | |
player, the sound is cut off soon after it starts. | depending on the type of DVD player used. | playback of the Dolby Digital source. | ) |
No sound is produced during playback from a DVD player. | The input mode is set to digital manual. | Press the [INPUT MODE] key to select to full auto mode. | |
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| ) |
A video source cannot be recorded normally. | The software is | ||
No video output. | PURE AUDIO MODE is on. | Turn off the PURE AUDIO MODE. | ¡ |
Display is turned off. | PURE AUDIO MODE is on. | While the PURE AUDIO MODE is on, the display is turned | |
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| off. | ¡ |
Symptom | Cause | Remedy |
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Radio stations cannot be received. | No antenna is connected. | Connect an antenna. | % |
| The broadcast band is not set properly. | Set the broadcast band properly. | ¶ |
| The frequency of the desired station is not tuned. | Tune the frequency of the desired station. | ¶ |
Interference | Noise due to ignition of an automobile. | Install the outdoor antenna away from the road. | |
| Noise due to interference from an electric appliance. | Turn off the power to the appliance. |
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| Noise due to a nearby TV set. | Install the unit farther away from the TV. |
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A station which was preset cannot be received by pressing | The preset station belongs to a frequency that cannot be | Preset a station with a receivable frequency. | • |
the corresponding numeric key. | received. |
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| The preset memory was cleared because the power cord | Preset the station again. | • |
| had been unplugged for a long period of time. |
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