Troubleshooting
6-49
Part 1120277_01
E 2012 Nordson Corporation
No faults >
Ready LED is illuminated >
Nohotmeltoutputfromsomeguns
T.5
?
The heaters in the affected
hose/gun may be turned off
bytheremoteinput.
--
+
Is the melter set up for a
remote hose/gun input?
?
Check the operation of the
gun, gun solenoid, and gun
driver. Refer to the
appropriate equipment
manuals.
+
--
Is the switching device
properly connected to the
back of the melter?
Refer to Connecting Hoses
and Guns in Section 3.
+
--
Are you using a switched
handgun or a foot switch to
trigger the pump?
Connect the switching
device.
+
--
Is the setpoint temperature
of the affected hose/gun
within the temperature
range recommended by
the hot melt manufacturer?
Adjust the setpoint
temperature.
+
--
Is the affected hose/gun at
its temperature setpoint?
?
+
--
Is the system hydraulic
pressure correct (allowing
the applicator solenoids to
operate properly)? Are any
nozzles clogged?
Correct the system
pressure.
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