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12. TROUBLESHOOTING GUIDE
| PROBLEM |
| POSSIBLE | LIKELY |
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| CAUSE | SOLUTION |
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| No Video |
| 1. Power Supply: |
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| Check input power |
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| connections at the |
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| cable leads. |
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| Check for loose |
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| wires. |
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If connected to DC, | |
| check voltage input |
| range of 10.5 - 40 V. |
| If connected to AC, |
| check input voltage |
| range of 12 – 28 V. |
| Measure the voltage |
| at the Input terminal |
| block. |
40