TROUBLESHOOTING
Problem | Cause | Remedy | Refer to |
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There is noise interfer- | This unit is too close to the digital or high- | Move this unit further away from such | – |
ence from digital or | frequency equipment. | equipment. |
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radio frequency |
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equipment, or this unit. |
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The unit suddenly turns | The internal temperature has become too | Wait until the unit cools down and then turn it | – |
into standby mode. | high and the overheat protection circuitry | back on. |
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| has been activated. |
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■Tuner
| Problem | Cause | Remedy | Refer to |
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| FM stereo reception is | The characteristics of FM stereo | Check the antenna connections. | 13 |
| noisy. | broadcasts may cause this problem | Try using a |
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| when the transmitter is too far away or | antenna. |
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| the antenna input is poor. |
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| Use the manual tuning method. | 32 | |
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| There is distortion, and | There is multipath interference. | Adjust the antenna position to eliminate | – |
| clear reception cannot |
| multipath interference. |
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FM | be obtained even with a |
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| good FM antenna. |
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| The desired station | The station is too weak. | Use a | – |
| cannot be tuned in with | |||
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| the automatic tuning |
| Use the manual tuning method. | 32 |
| method. |
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| Previously preset | The unit has been disconnected for a | Preset the stations again. | 33 |
| stations can no longer | |||
| long period. |
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| be tuned in. |
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| The desired station | The signal is weak or the antenna | Tighten the AM loop antenna connections and | 13 |
| cannot be tuned in with | connections are loose. | orient it for best reception. |
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| the automatic tuning |
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| method. |
| Use the manual tuning method. | 32 |
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AM | There are continuous | Noises result from lightning, | Use an outdoor antenna and a ground wire. | 13 |
crackling and hissing | fluorescent lamps, motors, thermostats | This will help somewhat, but it is difficult to |
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| noises. | and other electrical equipment. | eliminate all noise. |
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| There are buzzing and | A TV set is being used nearby. | Move this unit away from the TV. | – |
| whining noises |
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| (especially in the |
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| evening). |
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■ Remote control |
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Problem | Cause | Remedy | Refer to |
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The remote control does | Wrong distance or angle. | The remote control will function within a | 7 |
not work nor function |
| maximum range of 6 m and no more than 30 |
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properly. |
| degrees |
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| Direct sunlight or lighting (from an | Reposition this unit. | – |
| inverter type of fluorescent lamp, etc.) is |
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| striking the remote control sensor of this |
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| unit. |
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| The batteries are weak. | Replace all batteries. | 3 |
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