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| In case of difficulty | 55 | ||
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| CD player section |
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Symptom | Cause | Remedy |
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A CD is placed in the player but | ÷ The disc is placed upside down. | ÷ Place the disc properly, with the label |
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| it cannot be played. | ÷ The disc is extremely dirty. | side facing upward. |
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| ÷ Clean the disc referring to “Disc han- | p |
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| ÷ Dew is condensed on the optics lens. | dling precautions”. |
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| ÷ Refer to “Caution on condensation”and |
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| remove the condensation by evaporation. o |
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Sound is not produced. | ÷ The disc is extremely dirty. | ÷ Clean the disc referring to “Disc han- | p |
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| ÷ The disc is scratched. | dling precautions”. |
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| ÷ Try another disc. |
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| Sound skips. | ÷ The disc is dirty. | ÷ Clean the disc referring to “Disc han- | p |
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| ÷ The player is subject to vibration. | dling precautions”. |
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| ÷ Install the unit in a place not subject to |
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| vibrations. |
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Symptom | Cause | Remedy |
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| Sound cannot be produced by | ÷ The head is dirty. | ÷ Clean the head referring to “Cleaning | |
| pressing the play key. | ÷ The tape is wound too tight due to | the head section”. | i |
| ÷ Try another tape. |
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| irregular winding. |
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| ÷ A nonrecorded tape is played. | ÷ Play a recorded tape. |
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| No operation occurs even | ÷ The cassette holder is not closed com- | ÷ Close the holder completely. | ¢ |
| when an operation key is | pletely. |
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| pressed. | ÷ The operation key is pressed in less than | ÷ Press operation keys after waiting for | |
| 4 seconds after turning the power ON. | more than 4 seconds. |
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| ÷ The tape is wound too tight due to | ÷ Try another tape. |
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| irregular winding. |
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| The cassette holders cannot | ÷ The key is pressed during recording or | ÷ Press in stop mode. |
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| be opened by pressing the "0 | playback. |
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| push OPEN" button. | ÷ The microcomputer is malfunctioning | ÷ Reset the microcomputer. | |
| due to external noise. |
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| Sound is harsh or high fre- | ÷ The head is dirty. | ÷ Clean the head referring to “Cleaning | |
| quencies are not reproduced. |
| the head section”. | i |
| ÷ The tape is stretched or shrunk. | ÷ Try another tape. |
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Noise is noticeable. | ÷ The tape head is magnetized. | ÷ Demagnetize the head referring | to |
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| “Cleaning the head section”. | i |
| ÷ A tape recorded with Dolby NR ON is | ÷ Set the TAPE EQ. to on. | ∞ |
| played with TAPE EQ. OFF. |
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| Recording cannot be started | ÷ The recording protect tab of the cas- | ÷ Use a cassette with an unbroken record- | |
| by pressing the record key. | sette has been broken. | ing protect tab or block the hole. | Q |
| ÷ The cassette holder is not closed com- | ÷ Close the holder completely. | ¢ |
| pletely. |
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| ÷ The TAPE input is selected. | ÷ Set the input selector to the source to be | |
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| recorded. | º |
| ÷ The tape is fully wound to one of the reels. | ÷ Change the tape transport direction or | |
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| reverse the tape insertion orientation. | ¢ |
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Knowledge section