Chapter 5 Methods of Anomaly Diagnosis |V FD-VJ- 
 
 
5-2
5-1 Unusual Signal 
5-1-1 Indicator Display 
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1: Power Indicator, 2: Encoder Feedback Indicator, 
3: Encoder Feedback Warning Indicator, 4: Brake Indicator 
   
Here are two images of KPVJ-LE02 displaying unusual signals. On the left, it shows the number of the 
unusual signals. On the right, it shows the name of the unusual signal. The KPVJ-LE02 switches 
automatically back and forth between these two ways of displaying the unusual signal. 
  <E> = Error, press the RESET key to clear the error. 
  <F> = Fault, power off the hybrid servo drive, wait for 3 minutes before you repower on the servo drive   
 <A> = Alarm.