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10 Fault Finding If communication has been lost with the unit at the near end of the link then there may be a
hardware fault with the wiring, network or hardware. Go to the hardware section below. If
communication with the far end of the link is lost then go to the radio section below.
10.1 Hardware
If there are problems suspected with the link hardware the following procedure is
recommended.
The following diagram illustrates the main system connections:
Figure 92 - Main System Connections
10.1.1 Power
Check the power LED at each end of the link. If the power lights are illuminated go to the
Ethernet section below. If at either end they are not illuminated then25 check the Ethernet
LED.
25 The power indicator LED should be continually illuminated.