What's new
What's new

Inverter error 3421 (hitachi seiki seicos ht 30j )

chivo

Plastic
Joined
Jul 10, 2012
Location
Ecuador
I got this error when I start the machine and the spindle is jog or turn on for only 10 seconds.

The error says : " 3421 (B0) INVERTER UNIT ALARM (S1) "

I checked the owner's manual and read the LIST OF INVERTER FAILURES , but the inverter doesn't have 7-segment LED or connector 6CN to check signals.

I don't know how to read the inverter problem.

Please some help
 








 
Back
Top