Nordson ProBlue P4 Manuel page 154

Continued from previous page....
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