Troubleshooting
6-31
Part 1073401_07
E 2021 Nordson Corporation
No faults >
Ready LED is illuminated >
No hot melt output from all applicators
T.4
Go to
T.4.2
The melter is waiting for an
external input before the
motor will start.
Stop.
+
−
Does the motor start if you
activate the applicator
trigger or foot switch?
+
−
Is the setpoint temperature
of the tank below the
temperature recommended
by the manufacturer of the
hot melt?
+
−
Is the applicator trigger
cordset or foot switch
properly connected to the
back of the melter. Refer to
Connecting Hoses and
Applicators in Sec. 3
Installation.
Adjust the setpoint
temperature of the tank.
Connect the cordset or foot
switch.
Go to
T.4.1
+
−
Is the motor running?
+
−
Is the pump key LED
flashing yellow?
+
−
Is the pump key LED
illuminated yellow, but not
flashing?
+
Press the pump key to
enable the pump.
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