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Lucent Technologies DDM-2000 OC-12 - Page 1648

Lucent Technologies DDM-2000 OC-12
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363-206-295 DLP-555
4of1Page1997December1,Issue
Remove FusePanelUserDCV48
volt60to40theinvoltageDCmeasuringofcapablemultimeterObtain1.
range.
2.
!
WARNING:
powerP2andP1theandholdersfusetheinpresentisDCV48
Panel.Userofrearatconnections
!
CAUTION:
arefusesbothifoccurwillinterruptionserviceservice,inissystemIf
anyremovenotDodisconnected.arefeederspowerbothorremoved
thatverifyingfirstwithoutblownindicatenotdoesthatfusePanelUser
feeder.powerincomingothertheonpresentisV48
fuse?blownindicateindicatorfuseDoes
If YES withcontinuethen, 3Step .
If NO toproceedthen, 7Step .
Replace3. fuse.blownV48
again?blowfuseDid4.
If YES withcontinuethen, 5Step .
If NO toproceedthen, 7Step .
assistance,needyouIfconnector.backplaneorPanelUserinTrouble5.
callororganization,supporttechnicallocalyoursupervisor,yournotify
PanelUserIfinstructions.operatinglocalperRTAC,TechnologiesLucent
seereplaced,betoneeds DLP-550.
6. PROCEDURE.THISCOMPLETEDHAVEYOUSTOP.

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