Tower crane PLC flashing problem

#PLCproblem #towercraneplc #zoomliontowercraneplc
When Zoomlion tower crane PLC1 have light, and PLC2 is flashing, It usually was caused by line short of some relays. Pls follow this video to guide you how to diagnose the tower crane PLC problems.
Changsha Machu Machinery Co.,Ltd
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[@عمرانالكهربائي]

I want program plc
Please

[@machumachinery-towercrane]

What is your tower crane model and YOM, Pls contact with me by whatsapp [phone]， You also could visit our website www.machuco.com.