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ppr fittings-NF-4011-Newsun Industry Co., Ltd
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Err-3 Alarm on DA98B and DA98A


User:There are Err-3 alarm shown on 4 different servo drivers, 3 DA98B and 1 DA98A on different machines, what's wrong with them?


CNCmakers Support: Err-3 means main circuit under-voltage, please kindly check the power supply.

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