TROUBLESHOOTING TIPS
| SYMPTOM | PROBABLE CAUSE | ACTION TO TAKE |
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| No output | Low or no remote | Check remote |
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| Fuse blown | Check power wire integrity and check for speaker shorts. |
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| Fix as needed and replace fuse. |
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| Power wires not connected | Check power wire and ground connections and fix or replace as needed. |
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| Audio input not connected | Check RCA connections and fix or replace as needed. |
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| Speaker wires not connected | Check speaker wires and fix or replace as needed. |
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| Speakers are blown | Check system with known working speaker and fix or replace |
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| speakers as needed. |
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| Audio cycles on | Thermal protection engages when | Make sure there is proper ventilation for amplifier and improve |
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| and off | amplifier heatsink temperature | ventilation as needed | . |
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| exceeds 90°C (190°F) |
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| Loose or poor audio input | Check RCA connections and fix or replace as needed. |
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| Loose power connections | Check power wire and ground connections and fix or replace as needed. |
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| Distorted output | Amplifier level sensitivity set too high | Readjust gain. Refer to Adjusting the Sound of the System |
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| Exceeding maximum capability | section of this manual for detailed instructions. |
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| of amplifier |
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| Impedance load to amplifier too low | Check speaker impedance load, if below 2Ω stereo or 4Ω mono. |
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| rewire speakers to achieve a higher impedance. |
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| Shorted speaker wires | Check speaker wires connections and fix or replace as needed. |
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| Speaker not connected to | Check speaker wiring and fix or replace as needed. Refer to the |
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| amplifier properly | Speaker Connections section of this manual for detailed instructions. |
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page 38