ADC InterReach Fusion Installation, Operation And Reference Manual page 188

Replacing an RAU
8-2
CONFIDENTIAL
Set the attenuation of each band as the old RAU was programmed and click
11.
.
P
ROPERTIES
Perform System Test
When convenient, perform System Test to optimize performance.
During System Test, the entire system is temporarily off-line and no RF is
being transmitted.
Checking the RAU's LEDs
The RAU's
1. LINK
• If the LEDs do not blink on power up, replace the RAU.
After several seconds both LEDs should change to green, which indicates that the
2.
unit has been successfully replaced, there is communication with the Hub, and the
RAU band is correct.
If the
a. LINK
the RAU model is correct for the intended frequency band.
– Disconnect the cable and then reconnect it once; doing this more than once
will not change the result.
If both LEDs still don't change to green, use AdminBrowser to determine the
b.
exact nature of the fault and see a recommendation of how to correct it.
If both LEDs turn red (after 90 seconds), the Hub has terminated communica-
c.
tions.
InterReach Fusion Installation, Operation, and Reference Manual
and LEDs should blink (green/red) on power up.
ALARM
LED remains green and the LED remains red, verify that
ALARM
S
AVE
D-x620610-0-20 Rev D