If your
Symptom | Possible Cause | Remedy | |
| The power plug is not plugged | Insert the power plug correctly. | |
| into the wall outlet correctly. | ||
Pressing the POWER switch |
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| Switch off the power, correct | ||
does not turn on the |
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A speaker cable is shorted. | the speaker connections, then | ||
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| switch on the power again. | |
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| Select the source that you want | |
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| to listen to. | |
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| No input source is selected. | When using the PC input | |
There is no sound. | source, be sure to select the | ||
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| correct input: USB, digital, or | |
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| analog. | |
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| A connection is incorrect. | Check the connections. | |
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The sound field programs have | The DSP is off. | Switch on the DSP. | |
no effect. |
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There is a humming noise. | An analog connection is incor- | Insert the analog plugs cor- | |
rect. | rectly. | ||
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Using the | These equipment may be situ- | Move these equipment away | |
reception or the performance of | |||
ated too close to the | from the | ||
other equipment. | |||
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| The preset settings are lost if |
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The Presets do not work. | the | Reprogram the presets. | |
| more than two weeks. |
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• Troubleshooting the FM Tuner
Symptom | Possible Cause | Remedy | |
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| Adjust the angle and location of | |
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| the FM antenna to minimize the | |
| Interference from the ignition | noise. If that does not eliminate | |
A popping noise can be heard. | system of a motorcycle or auto- | the noise, install an outdoor FM | |
| mobile is being picked up. | antenna. | |
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| Use a coaxial cable for the | |
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| antenna connection. | |
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Stereo broadcasts are accom- | The antenna signal is too weak |
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panied by an unpleasant back- | or the signal of the station you | Install an outdoor FM antenna. | |
ground noise. | are receiving is weak. |
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Auto tuning cannot locate a sta- | The station is too weak. | Use a | |
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tion. | Use manual tuning. | ||
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