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Blink the ERR LED

Question

Question

The “ERR LED” on the front of the data logger is blinking when the OnSin Sensor is turned on for the first time.
Please tell me what the situation is.

Answer

Answer

OnSinSensor data logger model number: OS-000L2- □) is designed to ensure that the time in the data logger is set, The ERR LED blinks (on for about 0.75 seconds → off for about 0.25 seconds) to prompt you to set the clock when the power is turned on for the first time.
Click here for how to set the clock

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