Troubleshooting
8-12
InterReach Fusion SS Installation, Operation, and Reference Manual
CONFIDENTIAL
D-620605-0-20 Rev A
{RF20}No communications with the
EH/Fusion SingleStar Hub
Check the CATV cable for shorts/opens, especially on new installations. If the
fault is common to more than one RAU, replace the Expansion/Fusion Single-
Star Hub. Try another port. If no fault is reported, flag the previous port as
unusable and replace the Hub when possible. Otherwise, replace the RAU.
{RF21}The DL RF path loss is above the
recommended limit
Check the CATV cable for shorts/opens, especially on new installations. If the
fault is common to more than one RAU, replace the Expansion/Fusion Single-
Star Hub. Try another port. If no fault is reported, flag the previous port as
unusable and replace the Hub when possible. Otherwise, replace the RAU.
{RF22}Frequency band not programmed
Use AdminBrowser to check band support in the RAU. Cycle power once. If
the fault persists, replace the RAU.
{RF23}Commanded Out-of-Service
Command In-Service to restore operation.
{RF24}External fault lockout
Check the Hubs for faults. The RAU is out of service on command from the
Hub.
{RF25}Internal fault lockout
Check RAU faults. The RAU is Out-of-Service.
