Nordson ProBlue P4 Customer Product Manual page 152

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Is the resistance correct for the
tank and the manifold heaters?
−
Refer to DP.5.
+
Are the tank and the manifold
TRIACs functioning properly?
−
Refer to DP.4.
+
Does replacing the malfunctioning
tank or manifold RTD solve the
−
problem?
P/N 1028320.
Refer to DP.2.
+
Stop.
Replace the manifold heater,
tank, or the power harness.
Manifold heater − P/N 1017723.
Tank − P/N 1018379.
Power harness − P/N 1024529.
Replace the main board.
P4/P7 − P/N 1028322.
P/10 − P/N 1028323
Contact Nordson for technical
assistance.
T.2.3
Starting conditions:
Fault LED is illuminated >
F2 fault exists >
Tank key LED is illuminated >
Hot melt has not been added