Troubleshooting guide
The following check will help you remedy the problems that you may encounter with your unit. Before going through the checklist below, check the connection and operating procedures.
General
Problem
No sound.
Cause/Solution
•Adjust the volume with (+).
•Set the fader control to the center position for
The contents of the memory have been erased.
•The power cord or battery has been disconnected.
•The reset button has been pressed.
nStore again into the memory.
Indications do not appear in the display.
Remove the front panel and clean the connectors. See “Cleaning the connectors” (page 14) for details.
CD/MD playback
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| Problem | Cause/Solution |
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| A disc cannot be loaded. | • Another CD is already loaded. |
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| • The CD is forcibly inserted upside down or in the wrong way |
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| (MD). |
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| Play does not begin. | Defective MD or dusty CD. |
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| A disc is automatically ejected. | The ambient temperature exceeds 50°C (122°F). |
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| The operation buttons do not | Press the reset button. |
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| function. |
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| The sound skips due to | • The unit is installed at an angle of more than 20°. |
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| vibration. | • The unit is not installed in a sturdy part of the car. |
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| Radio reception |
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| Problem | Cause/Solution |
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| Preset tuning is not possible. | • Memorize the correct frequency. |
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| • The broadcast signal is too weak. |
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| Automatic tuning is not | The broadcast signal is too weak. |
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| possible. | nUse manual tuning. |
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| The “ST” indication flashes. | • Tune in the frequency correctly. |
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| • The broadcast signal is too weak. |
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| nSet to the MONO mode (page 7). |
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18
Actual total number: | Sony |
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