Troubleshooting
Problem | Possible Cause | What to Do | English | |
connected to this unit. | The source unit is connected to this unit | Make additional connections to the analog |
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A source cannot be recorded |
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by a tape deck or VCR | using digital jacks only. | jacks (see pages 16 through 19). |
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CHECK SP WIRES!" appears | Speaker cables are short circuited. | Make sure all speaker cables are |
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on the display. |
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There is noise from a nearby | This unit is too close to the affected | Move this unit farther away from the affected |
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TV or tuner. | equipment. | equipment. |
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The sound is degraded when | The power to this unit is off. | Turn on the power to this unit. |
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listening with the headphones |
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connected to the CD player or |
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cassette deck that are |
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connected to this unit. |
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“INPUT DATA ERROR” | A | Check the source, or turn off the source |
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appears on the display and no | the equipment playing back the source is | equipment, then turn it on again. |
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sound is heard. | not operating correctly. |
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Problem | Possible Cause | What to Do | ||
| FM stereo reception is | Because of the characteristics of FM |
| Check the antenna connections. |
| noisy. | stereo broadcasts, this is limited to cases |
| Try using a high quality directional FM |
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| where the transmitter is too far away or |
| antenna. |
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| the antenna input is poor. |
| Set TUNING MODE to the manual tuning |
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| mode. |
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| There is distortion and clear | There is multipath interference. |
| Adjust the antenna orientation to eliminate |
| reception cannot be |
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| multipath interference. |
FM | obtained even with a good |
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FM antenna. |
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| A desired station cannot be | The station is too weak. |
| Use the manual tuning method. |
| tuned in with the automatic |
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| Use a high quality directional FM antenna. |
| tuning method. |
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| Previously preset stations | This unit has been unplugged for a long |
| Repeat the presetting procedure (see page |
| can no longer be tuned in | period. | 36). | |
| using preset tuning. |
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| A desired station cannot be | Weak signal or loose antenna |
| Tighten the AM loop antenna connections |
| tuned in with the automatic | connections. |
| and adjust the antenna’s orientation for best |
| tuning method. |
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| reception. |
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| Use the manual tuning method. |
AM |
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There are continuous | Noises result from lightning, fluorescent |
| Use an outdoor antenna and a ground wire. | |
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| crackling and hissing | lamps, motors, thermostats and other |
| This will help somewhat but it is difficult to |
| noises. | electrical equipment. |
| eliminate all the noises. |
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| There are buzzing and | A television set is being used nearby. |
| Relocate this unit away from the TV. |
| whining noises (especially |
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| in the evening). |
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