TROUBLESHOOTING
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There is noise | This unit is too close to the digital or high- | Move this unit further away from such equipment. | — | |
interference from | frequency equipment. |
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digital or high- |
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frequency equipment, |
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or this unit. |
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The picture is | The video source uses scrambled or |
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disturbed. | encoded signals to prevent dubbing. |
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There is noise when | The OSD may be disturbed when | Select OFF in CMPNT OSD. | 63 | |
the OSD is displayed. | displaying OSD through component video |
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| connections. |
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This unit suddenly | The internal temperature becomes too | Wait about 1 hour for this unit to cool down and then | — | |
turns into the standby | high and the overheat protection circuitry | turn it back on. |
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mode. | has been activated. |
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■Tuner (RX-V750)
| Problem | Cause | Remedy | Refer |
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| FM stereo reception is | The characteristics of FM stereo | Check the antenna connections. | 22 |
| 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. | 40 | |
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| There is distortion, and | There is multipath interference. | Adjust the antenna position to eliminate | — |
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| 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 signal is too weak. | Use a | 22 |
| cannot be tuned in with |
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| Use the manual tuning method. | 40 | |
| the automatic tuning |
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| Previously preset | This unit has been disconnected for a | Preset the stations again. | 40 |
| 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 | — |
| cannot be tuned in with | connections are loose. | and orient it for best reception. |
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| the automatic tuning |
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| Use the manual tuning method. | 40 | |
| method. |
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AM |
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There are continuous | Noises result from lightning, | Use an outdoor antenna and a ground wire. | — | |
| 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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