Hitachi RPIL-3.0UFE1NH Service Manual page 22

2.TROUBLESHOOTING
Drive fault code display
The lamp of drive board flashing shows failure occurs.
How many times the drive failure lamp flick will show the failure code.
Single phase models:
3-phase models:
How many times the drive failure lamp flick will show the failure code.
LED1:Drive failure indicator
LED1,LED3:
Power lamp
LED2: Drive failure indicator
20