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Lucent Technologies DDM-2000 OC-12 - Lightwave Safety Precautions; Safety Precautions for Enclosed Systems

Lucent Technologies DDM-2000 OC-12
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363-206-295
(TOP)MaintenanceandOperation
PrecautionsSafetyLightwave
andenclosedtotallyissystemlightwaveamode,operatingnormalitsIn
FDA/CDRHtheundersystemIClassaisItinjury.eyeofrisknopresents
scheme.
lightwaveaofcomponentsvariousinterconnectthatcableslightguideThe
emission.lightwavetopeopleexposemayandbreak,ordisconnectcansystem
techniciantheexposemayproceduresmaintenanceandmeasurescertainAlso,
servicing.andinstallationduringlasersemiconductorthefromemissionto
thelasers,gasandsolid-stateassuchdevices,laserfamiliarmoreUnlike
Inbeam.divergenthighlyainresultslasersemiconductoraofpatternemission
withrapidlydecreasesintensity)(powerirradiancethebeam,divergenta
theandeye,theenterwillenergylessthedistance,thegreaterThedistance.
injury.eyeforriskpotentialless
unaidedthewithfiberdamagedorfiberunterminatedanviewingInadvertently
injuryeyecausenotwillnormallyinches6to5thangreaterdistancesateye
wavelengthsshortertheatmWfewathanlessisfibertheinpowertheprovided
opticalanifoccurmaydamageHowever,wavelengths.longertheathigherand
staretousedisloupeeyeorglass,magnifyingmicroscope,aassuchinstrument
end.fiberenergizedtheat
!
CAUTION:
thanotherproceduresofperformanceoradjustmentsorcontrolsofUse
exposure.radiationlaserhazardousinresultmayhereinspecifiedthose
SystemsEnclosedforPrecautionsSafety
aresystemstransmissionlightwaveconditions,operatingnormalUnder
beshouldprecautionsfollowingthenonetheless,enclosed;completely
observed:
neithershouldtechniciansdamage,eyeforpotentialtheofBecause1.
opticaltheintostareandsplicenorcablelightwaveanydisconnect
cables.theterminatingconnectors
beoperationslightwave/lightguideshallcircumstancesnoUnder2.
approvedancompletingsatisfactorilybeforetechnicianabyperformed
course.training
suchinstrumentopticalanwithdirectlyemissionlightwaveviewingSince3.
appropriateandamage,eyeofrisktheincreasesgreatlyloupeeyeanas
maintheoffronttheonviewplaininappearmust1)(Figurelabelsafety
equipment.termination/interconnectionlightguideorframe
1997December1Issue 7

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