TAP-112 363-206-295ClearingTrouble:
1997December1,Issue15of4Page
(Continued)ConditionsAlarmMinorA.Table
orSteporLevelAlarm
ProcedurecausesLikely(Note)DescriptionTroubleIndicationLED
MN lighted.LED
FAULT LED
onlighted
SYSCTL
notiscommonoutputTelemetry
grounded. SYSCTL failed.
failedrelaycontrolfan 7Step
MN lighted.LED
onlightedLEDs
shelffan
Fanreplacing.needsfilterFan
boardcontrolshelfFanfailed.pack
failed.feederpowerFanfailed.
4withinrepairedbemustfanThe
serviceotherwisehours,
occur.mayinterruption
failedshelffan TAP-118
packcircuitunknownorillegalAn
theintoinsertedbeenhastype
shelf.
andCPRemove
CP.correctinstall
MN lighted.LED typeCPillegal
MN lighted.LED
FAULT LED
onflashing
TGS/TG3 circuit
pack
AISref.sync.DS1inc.
BERref.sync.DS1inc.
EOOFref.sync.DS1inc.
LOFref.sync.DS1inc.
LOSref.sync.DS1inc.
OOLref.sync.DS1inc.
signal.ref.sync.incomingofFailure
TGS/TG3 provisionedpackcircuit
ESF).or(SFformatframewrongfor
15Step
MN lighted.LED
FAULT LED
onflashing 3DS3
LOSDS3DSX)(frominc.
*
failsigDS3DSX)(frominc.
*
atremovedorfailedEquipment
DSX-3
13Step
MN lighted.LED AISlineOC12inc.
*
OC-12ofFailure OLIU faratCP
end.
56Step
MN lighted.LED
FAULT LED
onflashing OLIU
LOFOC12inc.
LOSOC12inc.
degradesigOC12inc.
(BER)
(BER)failedsigOC12inc.
ofFailure OLIU end,farornearat
fiber.receiveoffailureor
TAP-120
MN lighted.LED
FAULT LED
onflashing
3STS1E
AISlineEC1inc.
*
LOFEC1inc.
*
LOSEC1inc.
*
degradesigEC1inc.
(BER)
*
(BER)failedsigEC1inc.
*
ofFailure 3STS1E farornearat
fiber.receiveoffailureorend,
13Step
table.thisofendtheatNotes/footnotesSee