Troubleshooting
6-47
Part 1120277_01
E 2012 Nordson Corporation
No faults >
Ready LED is illuminated >
Nohotmeltoutputfromallguns>
Motor is not turning
T.4.5
Replace the motor.
+
--
Is there 24 VDC measured
between wires 13 and 10
at the motor drive?
+
--
Is the motor drive putting
out 3-phase AC voltage to
the motor at A6-U, -V, and
-W?
Repair the wiring between
X5 on the motor/piston
control board and the
motor drive or replace the
motor/piston control board.
Replace the motor drive.
+
--
Is the motor wire harness
connected to the round
bulkhead connector on the
melter?
Connect the harness.
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