Problue Troubleshooting Flowcharts - Nordson ProBlue P4 Customer Product Manual

Start
For 400/480V melter troubleshooting, refer to Appendix E.
I
s the control panel illuminated?
−
+
Do dashes appear in both the left
and the right display?
−
+
Turn the control switch on. Does
the melter start?
−
+
Stop.
Go to
T.1
Do the words "UP LOAd" or
"COnF" appear across the
−
display?
+
Refer to Appendix C.
Is the wire harness that is
connected to terminal J7 on the
−
main board loose or damaged?
+
Turn the control switch off,
secure or replace the harness,
and then turn the control
switch back on.
Is the fault LED illuminated?
−
+
Go to
T.2
Replace the control switch.
P/N 1017947.
ProBlue
Troubleshooting
Flowcharts
Is the ready LED illuminated?
−
+
Has glue output stopped from all
guns? Note: With one gun
−
systems, both T.4 and T.5 may
need to be examined to resolve
the problem.
+
Go to
T.5
Go to
T.3
Go to
T.4