Using The Event Viewer - Universal Devices ISY-994i User Manual

Figure 410: Event Viewer showing successful communication
If this does not work then the issue is most likely a defective PLM module.
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23.8 Using the Event Viewer

The Event Viewer provides a real-time display of traffic occurring on the INSTEON
network, which may be saved to a log file.
To open the Event Viewer, open the Tools menu Diagnostics sub-menu, and choose Event
Viewer.
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