
Troubleshooting
TCA-3 Temperature Monitoring System
English (EN)
39
5 Troubleshooting
5.1 General errors
Symptom/message Cause Remedy
LINK LED does not
light up after
connecting
Ethernet port
• The port may not be connected
or active.
Verify the connection by removing the
cable from the TCA-3 monitoring
system, then plug it into a computer
to ensure that the Ethernet port is
active.
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