1. DIGI DOLPHIN DLX_WM VT70DDSL-CSN ERROR CODE “E9”
Error code “E9”means, the signal detecting of the DD motor positioning sensor became abnormal.  
Procedure for solving the problem:
1 The positioning sensor is loose, and you need to plug it again.
2 Defective PCB, you need to change the PCB(this PCB is not the display PCB,it is the one for direct drive with part code: )
3 Defective positioning sensor, and you need to replace it.
Error Code “E9” can be solved by replacing three items one by one.
Three items are : Hall board, PCB, Check looseness of connectors.
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