Why the incorrect detected voltage displayed on the screen of Battery Load Unit FDT-220/110?
If the detected voltage value is 0, please check whether the voltage sampling line is connected correctly, or check whether the test line is in open circuit status.
Why overload protection displayed on the screen of CT/PT Analyzer CTP-200P?
1)check whether fuse 2(10A fuse) is burned out.
2)If fuse 2 is normal, please try to do self-check according to user manual.
Why the communication failure displayed on the screen of CT/PT Analyzer CTP-200P?
1)try to open the panel and check whether the communication cable is loose.
2)If the communication cable is normal, the communication chip may be damaged.
Why CT Analyzer CTP-200P has no response after power on?
1) check whether the working power supply is normal.
2)check whether the 10A fuse in power socket is burnt out.
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