Most Common Service Questions for Various Icom Marine Equipment
The information on this page is subject to the terms and conditions set forth on the ICOM America Service FAQ Index page.
IC-M80, M100 & M120
| Symptom: |
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No TX, poor RX sensitivity. |
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| Cure: | Resolder cracked joints in VCO section. | |
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| Symptom: |
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No RX/TX. |
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| Probable Cause: | PLL unlock. | |
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| Cure: | Repair cracked solder in VCO sections. | |
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IC-M56
| Symptom: |
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Flashing display. |
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| Probable Cause: | PLL unlock. | |
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| Cure: | Repair cracked solder in VCO sections. | |
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IC-M125
| Symptom: |
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Various logic-related symptoms including stuck in IC mode, no display, etc... |
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| Probable Cause: | Blown IC22. | |
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| Cure: | Replace IC22 | |
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| Symptom: |
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When dial is pressed, radio goes to channel 70. |
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| Probable Cause: | Lithium battery is shorting to radio. | |
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| Cure: | Replace IC22 | |
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�1997 ICOM America, Inc. The ICOM logo is a registered
trademark of ICOM, Inc. All ICOM radios significantly exceed FCC
regulations limiting spurious emissions. All stated specifications are
subject to change without notice or obligation.