it is passed couple of weeks you need post detail story what is alarm and what you did? 

for your m/c, if mechanical ok, it has to check --motor, control card, drive (power section), as your old alarm did not show encoder error, so I think the encoder and its cable is ok. 

mrhieu83

I've repalced new module but the trouble occur. Any one can show me what's next step.  Thanks

HI

I encountered the same problem

did you solve yours?