Nordson ProBlue P4 Manuel page 164

Continued from previous page....
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.
T.4.2
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
Replace or repair the pump.
Refer to Appendix D.