Troubleshooting
6-35
Part 1024496_06
2014 Nordson Corporation
Starting conditions:
No faults >
Ready LED is not illuminated
T.3
+
−
Is the heater key LED
illuminated?
+
−
Is the clock schedule
programmed correctly?
+
−
Is the clock LED illuminated?
The current clock schedule has
the heaters turned off.
+
−
Is a remote input being used to
control the heaters?
Replace the operator panel.
P4/P7 − P/N 1028326.
P10 − P/N 1028327.
+
−
Does pressing the heater key turn
the heaters on?
Stop.
Go to
T.3.1
Cont. on
next page
Quick check: Save settings and reset the melter to factory default settings. If the
melter functions normally, isolate the input or output problem.
Quick check: Manually activating the heater key or the pump key will override
and eliminate remote inputs as the cause of a down condition.
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