Troubleshooting
7-1
Part 1123087_02
3/2014 Nordson Corporation
Section 7
Troubleshooting
WARNING! Allow only personnel with appropriate training and experience to
operate or service the equipment. The use of untrained or inexperienced
personnel to operate or service the equipment can result in injury, including
death, to themselves and others, and damage to the equipment.
About This Section
This troubleshooting section covers only the most common problems you
may encounter. If you cannot solve the problem with the information provided
here, contact your Nordson representative.
This section is organized as follows:
Control System Troubleshooting Aids—includes procedures for using
the control system to obtain system diagnostic information and solve
common control system issues.
Melter Troubleshooting—includes melter‐related alert/fault tables and
troubleshooting tables.
Fill System Troubleshooting—includes fill system‐related alert/fault
tables, troubleshooting tables, and troubleshooting procedures.
Circuit Board Component Tables—includes detailed circuit board
component information and some circuit‐board based
troubleshooting.
Safety
Never disconnect cables from, or reconnect cables to, any circuit board
while the melter is energized.
Before breaking any hydraulic connection, always relieve system
pressure. Refer to Relieving System Pressure in Section 6, Maintenance.
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