Troubleshooting
6-32
Part 1024496_06
2014 Nordson Corporation
Continued from previous page....
Starting conditions:
Fault LED is illuminated >
F3 fault exists
T.2.2
+
−
Does installing an RC snubber on
the DC drive and resetting the
melter clear the fault?
P/N 332182.
+
−
Is there a DC drive near the
melter?
Stop.
+
−
Is the resistance between the
ground leg and earth ground on
the power cable greater than
zero?
+
−
Is the power cable grounded to
the melter’s chassis?
Correct or establish earth
ground connection with the
melter.
+
−
Does installing an RC snubber on
the melter clear the fault?
P/N 332182.
Ground the power cable
properly to the chassis.
Stop.
Contact Nordson for technical
assistance.
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