Pulsafeeder Pulsar ECA NEMA4X - Manual (Page 35)

14. TROUBLESHOOTING GUIDE
Problem Potential Cause Solution
INTERNAL LED DISPLAY
No LED
Display Normal, after setup. No action required
No power supplied. Check power source. plug & circuit
breaker
Supply power wired incorrectly. Check wiring.
Supply power outside of specification. Check voltage/frequency against
specification.
LED’s are
flashing
Normal at startup Adjust as per Start-up & Operation section
Indicates operation fault See table in Diagnostics Trouble Code
section for LED blink codes
POWER
No power No power supplied. Check power source. Plug & Circuit
Breaker
Indicators Supply power wired incorrectly. Check wiring.
Supply power outside of specification. Check voltage/frequency against
specification.
Motor
Motor not
working/ No
stroke control No power supplied Check power source. Plug & Circuit
Breaker
Internal fuse is blown Replace internal fuse, Call service if
condition continues
Damaged electronics or motor Call field service