In case of difficulty
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What seems to be a malfunction is not always so. Before calling for service, check the following table according to the symptom of your trouble.
The microcomputer may fall into malfunction (impos- sibility to operate, erroneous display, etc.) when the power cord is unplugged while power is ON or due to an external factor. In this case, execute the following procedure to reset the microcomputer and return it to normal condition.
Unplug the power cord from the power outlet then, while holding the ENTER key depressed, plug the power cord again.
(Main unit only)
ENTER
÷Please note that resetting the microcomputer clears the contents stored in and returns and to condition when it left the factory.
| Symptom | Cause | Remedy |
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Sound is not produced. | ÷ The speaker cords are disconnected. | ÷ Connect properly referring to “Sys- 8 |
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| ÷ The MUTE switch of remote control | tem connection”. | 9 |
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| ÷ Switch MUTE OFF. | £ |
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| unit is switched ON. | ÷ Unplug the headphone plug. |
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| ÷ The headphone plug is inserted into | ™ |
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| the jack. |
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No sound is produced from | ÷ The SUPER WOOFER key is set to | ÷ Press the SUPER WOOFER key to | £ |
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the super woofer. | off. | on. |
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“STANDBY” and “TIMER” | ÷ The speaker cords are | ÷ Turn the power OFF, remove the short- |
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indicators blink alternately |
| circuit and turn the power ON again. |
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and no sound is output. |
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Sound is not produced from | ÷ The speaker cords are disconnected. | ÷ Connect properly referring to “Sys- 8 |
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the left or right speakers. | ÷ The left and right volumes are not | tem connection”. | 9 |
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| ÷ Adjust the left and right volume bal- | p |
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| balanced. | ance. |
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“Dolby Pro logic” and | ÷ The center speaker and surround | ÷ Perform the center speaker and sur- | Y |
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“Dolby 3 stereo” cannot be | speakers are set to “No”. | round speaker setting operations prop- |
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selected. |
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8...series only) |
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The clock display blinks. | ÷ There was a power failure. | ÷ Adjust the present time again. | I |
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| ÷ The power cord was unplugged from | ÷ Adjust the present time again. | I |
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| the outlet. |
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Timer operation is not pos- | ÷ The present time has not been ad- | ÷ Adjust the present time referring to | I |
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sible. | justed or there was a power failure. | “Clock adjustment”. |
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| ÷ The timer program or the timer ON/ | ÷ Check the timer program and set its ON/ | Œ |
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| OFF time has not been set properly. | OFFtimeproperly.Notethat“Everyday” |
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| and “One Time” cannot be set simulta- |
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| neously for a single timer program. |
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Radio stations cannot be re- | ÷ The antennas have not been con- | ÷ Connect antennas. | 7 |
| Knowledge |
ceived. | nected. | ÷ Tune to the frequency of the desired | º |
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| ÷ The frequency of the station to be |
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| ÷ A proper broadcasting band has not | ÷ Select a band. | º |
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| been selected. |
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| received is not tuned. | station. |
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Noise interferes. | ÷ Car ignition noise. | ÷ Install the outdoor antenna in an apart |
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| ÷ Influence of an electric appliance. | position from the road. |
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| ÷ Switch the suspected electric appli- |
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| ÷ A TV set is installed near the system. | ance OFF. |
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| ÷ Install the TV or the system at an 8 |
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| increased distance between them. |
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