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| Item | Check Point | Remedy/Remarks |
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| Power cable | Check for loosened or corroded | Clean and tighten. |
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| connection at power terminals. |
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| Battery | Check that the battery is fully charged. | If discharged, charge. |
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| Feeder (coax | Check for physical damage. | Replace if damaged. | |
| cable, control |
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| cable) |
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| PCB connection | Check that jumper cables between boards | Reconnect loosened connections |
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| are firmly connected. | of jumper cables. |
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| Microphone | Check that jumper cables between boards | Fasten if loosened. |
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| are firmly connected. |
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Page 36
Image 36
