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Sarah GoodmanAug 8, 2025
How to troubleshoot Chino AH3000 Measuring Instruments when it is not working?
- TTimothy AveryAug 8, 2025
First, ensure the external power source is on. Then, verify that the power supply meets the specified requirements (100 to 240 VAC 50/60Hz). Check the power cable connection to the terminals (L, N) to ensure it is correct. Try turning the external power supply off and on again. As a last resort, initialize the programmed values to see if the instrument returns to normal. Note that this will reset all programmed values to default, requiring you to program them again.

