TAP-121 363-206-295ClearingTrouble:
1997December1,Issue6of2Page
2:NOTE
isitunidirectional,isrequestswitchingprotectionlineOC-3Because
lightedhavetopossible FAULT protectionandservicebothonLEDs
OLIU troubleshootingWhenservice.inbestillands OLIU problems,
bydonebemayThisindications.troubleanalyzefullyfirstmustyou
inlogtoCITausingorsystemofendsbothatindicationsLEDnoting
usingandterminalfar-endto rtrv-alm and rtrv-state
status.far-endchecktocommands
3:NOTE
ofknowledgebuttroubles,somecleartousedbecanprocedureThis
OLIU arecommandsCITofuseandarrangementswitchingprotection
mightinterruptionserviceawheretroublesothercleartonecessary
occur.
Was OLIU settingswitchhavingorinstalled,replaced,being(s)
occurred?alarmwhenchanged
If YES withcontinuethen, 2Step .
If NO toproceedthen, 11Step .
2.
NOTE:
performingwithoutremovedispackcircuitaifoccurwillalarmAn
depressingmomentarilybyupdate UPD/INIT usingorbutton upd
command.
installedpreviouslyanyIs OLIU shelf?fromremoved(s)
If YES withcontinuethen, 3Step .
If NO toproceedthen, 5Step .
toispackcircuitsameIfremoved.waspack(s)circuitreasonDetermine3.
Ifpack.circuitreinstallchanged,notissettingswitchandreinsertedbe
packcircuitreinstallchanged,settingswitchandremovedwaspackcircuit
(DLP-518 depressmomentarilyand) UPD/INIT onbutton SYSCTL If.
depressmomentarilyreinserted,betonotispackcircuit UPD/INIT button
on SYSCTL inventory.equipmentfrompackcircuitremoveto
4. PROCEDURE.THISCOMPLETEDHAVEYOUSTOP.
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