Troubleshooting
6-1
Part 1128350_02
E 2020 Nordson Corporation
Section 6
Troubleshooting
WARNING! Allow only qualified personnel to perform the following tasks.
Follow the safety instructions in this document and all other related
documentation.
This troubleshooting section covers only the most common problems you
may encounter. If you cannot resolve the problem using the information
provided in this section, contact your Nordson representative for technical
assistance.
For troubleshooting details also refer to one of the following manuals:
- ProBlue Flex Adhesive Melter Using the OLED User Interface Manual
(P/N 1128351).
- ProBlue Flex Adhesive Melter OEM User Interface Manual
(P/N 1129255).
About This Section
This section is organized as follows:
S Melter troubleshooting information—includes melter-related
troubleshooting procedures.
S Fill system troubleshooting information—includes fill system-related
troubleshooting tables and procedures.
Safety
S Never disconnect cables from, or reconnect cables to, the power
distribution PCA board while the melter is energized.
S Before breaking any hydraulic connection, always relieve system
pressure. Refer to Relieving System Pressure in Maintenance
(Section 5).
S Refertothesafetyinformationprovidedwithoptionalequipment.
S If the melter is removed from its sub-base for diagnostic checks or
service, ensure t hat the ground lead between the chassis and the
sub-base is re-attached when the melter is reconnected to the sub-base.
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