Sharp SD-AT1000W Dokumentacja Pobierz pdf (Strona 251)

Maxiva UAX

October 17, 2013

5‐71

888‐2693‐004 WARNING:Disconnectprimarypower priortoservicing.

STEP 6 Reinstallbyreversingtheorderoftheabovesteps.

Note

Do not use a screwdriver to tighten the front panel thumbscrews.

Caution

DRY THE FILTER MATERIAL THOROUGHLY BEFORE REINSTALLATION.

STEP 7 Endofprocedure.

5.11 AmpContro lBoards(PABandLPU)

ItisimportanttonotethatAmplifierControlBoardandPABunitsareindividuallyaddressedbyusingS1onthe

AmplifierControlBoards(seeFigure5‐56onpage5‐73andFigure5‐58onpa

ge5‐74tolocateS1).Components

shouldbein

stalledinthesamelocationsastheyweretested.Failuretodothismaycausesystemoperational

problemsduetoimpropercommunicationsbetweentheLPUandPABs.Ifcomponentsareplacedinincorrect

positions,thiscouldleadtooperatorconfusionwhentryingtotroubleshootsystemissueslater.

Figure 5-54 PAB Serial Number

Re

fertofactorytestdataandthefollowingdiagramsandfigurestoaidinreassemblyofsystemcomponentsduring

theinstallationprocess.Thefactorytestdatawillidentifycomponentsbyserialnumber.Serialnumbersareprinted

oneeachcomponentasshowninFigure5‐54onpage5‐71.

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Sharp SD-AT1000W Dokumentacja Strona 251