Lucent Technologies DDM-2000 OC-12 - Page 1567

363-206-295 DLP-544
2of1Page1997December1,Issue
TestSensitivityReceiverDDM-2000
1.
!
WARNING:
Doradiation.laserinvisibleemitmayconnectorsopticalUnterminated
toexposuredirectAvoidinstruments.opticalwithbeamviewnot
proceduresofperformanceoradjustmentsorcontrolsofUsebeam.
radiationhazardousinresultmayhereinspecifiedthosethanother
exposure.
!
1:CAUTION
inopeningthroughprotrudethatLEDsdamagingavoidtocareTake
offaceplate
OLIU.
!
2:CAUTION
cables.andjumperopticalofbendingexcessiveAvoid
!
3:CAUTION
beshouldbuildoutsandcouplings,connectors,fiberopticalAll
[cleanedproperly
DLP-522 ifdegradedbemayperformanceSignal].
properly.cleanednotarebuildoutsorcouplings,connectors,
1:NOTE
forseconds25andminutes3toseconds15fromtakemayIt FAULT
degradesignalofsettingondependingflashing,stoptoLEDs
(threshold − to5 −9).
2:NOTE
anusingsimplybyshelfonewithaccomplishedbemaytestThis
splitter.opticaltheafterloopbackoptical