Troubleshooting
6-44
Part 1024496_06
2014 Nordson Corporation
Continued from previous page....
Starting conditions:
No faults >
Ready LED is illuminated >
No hot melt output from all guns >
Pump has stopped >
Pump LED is illuminated >
Tank set-point temperature is OK >
Pump is not controlled by a remote input
T.4.2
+
−
Does adhesive flow from the
drain valve when it is open?
Clean or replace the manifold.
P/N 1022727.
+
−
Is the filter clogged?
Refer to Section 5.
Replace the filter.
P/N 1028305.
Replace or repair the pump.
Refer to Appendix D.
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