User's Manual Part 2

Replacing an RAU
InterReach Fusion Wideband Installation, Operation, and Reference Manual Page 177
D-620616-0-20 Rev H • TECP-77-044 Issue 7 • May 2013 © 2013 TE Connectivity Ltd.
1 TheRAU’sLINKandALARMLEDsshouldblink(green/red)onpowerup.
IftheLEDsdonotblinkonpowerup,replacetheRAU.
2 Afte
rseveralsecondsbothLEDsshouldchangetogreen,whichindicatesthattheunithas
beensuccessfullyreplaced,thereiscommunicationwiththeHub,andtheRAUbandis
correct.
a If
theLINKLEDremainsgreenandtheALARMLEDremainsred,verifythattheRAUmodel
iscorrectfortheintendedfrequencyband.
Disconnectthecableandthenreconnectitonce;do
ingthismorethanoncewillnot
changetheresult.
b If
bothLEDsstilldon’tchangetogreen,useAdminBrowsertodeterminetheexactnature
ofthefaultandseearecommendationofhowtocorrectit.
c Ifboth
LEDsturnred(after90seconds),theHubhasterminatedcommunications.
 ChecktheRAULEDs