At the installation site, how to judge the line abnormality, is there a systematic investigation method?
Hello! Thanks for using our company's products! Determine whether the wiring is abnormal according to the wiring investigation, and check the wiring port by port according to the instructions of the connected device. If conditions permit, you can use a universal meter to measure whether the line is on, please select a suitable power supply strictly according to the operating voltage in the manual.
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