Troubleshooting Using Rau Leds During Installation; During Installation; Table 7-7 Troubleshooting Rau Leds During Installation - ADC InterReach Fusion Installation, Operation And Reference Manual

7.4.3.1
During
Installation
The RAU is connected
to the Fusion Expan-
sion Hub, which is
powered on
D-620610-0-20 Rev D
• Fusion Main Hub port number being used
• RAU identifier
• Carrier (for multiple operator systems)
To connect the CATV cable:
Connect the CATV cables to the F female port on the RAU according to the label
1.
on the cable.
Power is supplied by the Fusion Main Hub over the CATV cable conductors.
Upon power up, the LEDs will blink for two seconds as a visual check that they
are functioning. After the two-second test:
• The LED should be green indicating it is receiving power and communi-
LINK
cations from the Fusion Main Hub.
• The
ALARM
command, within about 20 seconds, then it should be green.
Record which cable you are connecting to the RAU (from the label on the cable).
2.
This information is required for the As-Built Document.
Tie-off cables or use the optional cable manager to avoid damaging the connec-
3.
tors because of cable strain.

Troubleshooting Using RAU LEDs During Installation

• The LED should be green and remain green for longer than 90 seconds. The
LINK
LEDs are red when the system band has not been programmed.
ALARM
Troubleshooting RAU LEDs During Installation
Table 7-7
LED State
LINK Off
ALARM Off
LINK
Green
ALARM Red
LINK Red from
green, after
cables are
connected for
60 seconds
ALARM Red
Help Hot Line (U.S. only): 1-800-530-9960
LED should be red until the Fusion Main Hub issues the band
Action
Check CATV cable.
• Check CATV cable
• Check Hub LEDs
Refer to page 7-31, item 2 in
Table 7-6.
• Use AdminBrowser to determine the
problem.
• Check CATV cable.
• Check the Hub LEDs.
• Use AdminBrowser to determine the
problem.
Fusion Installation Procedures
Impact
No power to the RAU.
The RAU is off-line.
No communications
between the RAU and the
Hub.
CONFIDENTIAL
7-35