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What are the symptoms when the optical modem power adapter is broken? Light decay drifts and the call drops in the middle of the night; the multimeter only has 9.2V left after reading
The optical modem's light degradation fluctuates between big and small, and it even flashes LOS in the middle of the night. I tried to fix optical path issues, thread my hair, and wiped my head, but it didn't heal for a week. The technician came to take a multimeter and measured the voltage, but the power supply was only 9.2V with load left. Insufficient voltage will push light degradation up. How do you separate from true optical circuit issues, and what three hurdles do you need to get through when switching the power supply? Here's the bill for you....
