Nordson ProBlue P4 Manuel page 155

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