7 6 In case of difficulty
Operation to reset
The microcomputer may fall into malfunction (impossibility to operate, erroneous display, etc.) when the power cord is un- plugged while unit is ON or due to an external factor. In this case, execute the following procedure to reset the microcom- puter and return it to normal condition.
÷Please note that resetting the microcomputer clears the contents stored in and it returns to condition when it left the factory.
Use a pointed object to reset.
RESET
°
Amplifier section/Speakers
Symptom | Cause | Remedy |
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Sound is not produced. | ÷ The speaker cords are disconnected. | ÷ Connect properly referring to “System con- | 6 |
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| nections”. | ^ |
| ÷ The volume control is set to the minimum | ÷ Adjust to an required volume. | |
| position. |
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| ÷ The MUTE key of remote control unit is | ÷ Switch MUTE OFF. |
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| switched ON. |
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| ÷ The headphone plug is inserted into the | ÷ Unplug the headphone plug. |
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| jack. |
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| ÷ The system connection cord is discon- | ÷ Check the connection of the system con- | |
| nected. | nection cord. |
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“PROTECT” is displayed and no sound is | ÷ The speaker cords are | ÷ Turn the unit OFF, remove the |
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put out. |
| and turn the unit ON again. |
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No sound from the headphones. | ÷ Imperfect insertion. | ÷ Insert correctly. | & |
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Sound is not produced from the left or | ÷ The speaker cords are disconnected. | ÷ Connectproperlyreferringto“Systemconnection”. | 8 |
right speakers. | ÷ The BALANCE is set completely to the left | ÷ Adjust the optimum left and right balance. | ã |
| or right channel. |
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Tuner section
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| Symptom | Cause | Remedy |
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| The clock display blinks without chang- | ÷ There was a power failure. | ÷ Adjust the present time again. | ö |
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| ing the figures. | ÷ The power cord was unplugged from the | ÷ Adjust the present time again. |
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| outlet. |
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| Timer operation is not possible. | ÷ The present time has not been adjusted or | ÷ Adjust the present time referring to “Clock |
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| there was a power failure. | adjustment”. | ∏ |
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| ÷ The timer ON time and OFF time have not | ÷ Set the timer ON time and OFF time. | |
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| been set. |
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| ÷ The timer execution was not set up. | ÷ Press the SRS 3D key to set up the execution. |
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| Radio stations cannot be received. | ÷ The antennas have not been connected. | ÷ Connect antennas. | 6 |
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| ÷ A proper broadcasting band has not been | ÷ Select a band. | ¢ |
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| selected. |
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| ÷ The frequency of the station to be received | ÷ Tune to the frequency of the desired sta- |
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| is not tuned. | tion. |
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| Noise interferes. | ÷ Car ignition noise. | ÷ Install the outdoor antenna in an apart posi- |
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| tion from the road. |
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| ÷ Influence of an electric appliance. | ÷ Switch the suspected electric appliance |
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| OFF. |
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| ÷ A TV set is installed near the system. | ÷ Install the TV or the system at an increased |
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| distance between them. |
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| A station has been preset but it cannot | ÷ The frequency of the preset station is not | ÷ Preset stations with tunable frequencies. |
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| be received by pressing the P.CALL key. | tunable. | ÷ Preset stations again. | ∞ |
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| for a long period. | |||
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| ÷ The preset memory has been cleared be- | ||
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| cause the power cord has been unplugged |
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Knowledge |
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