Series 8650A Universal Power Meters - Giga-tronics

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Series 8650A Universal Power Meters4-2 Manual 32089, Rev. A, December 2000
5Troubleshooting5.1 8650A Fault IsolationInstrument Power onSequenceIs the Display On? No Is the Fuse blown? YesReplace the fuse/repairthe faultYesNoDoes the bootsequence complete?Is the Line VoltageSelection Correct?NoCorrect the settingNoYesNote 1Cycle power using theOn/Off switchYesIs Front Panel StatusLED Green?NoCheck/Repair thePower SupplyYesNote 2OK now?YesDoes pressing a buttonproduce a 'click'?YesRepair/Replace theLCD displayNoUnplug linecord, wait2 minutes, reconnectNoNote 3 Note 4Re-load the firmwareOK now?YesGo to Page whichrelates to problemNoNote 4Re-load the firmwareOK now?YesNoReplace the HostBoardFigure 5-1: Fault Isolation Tree (Power on Sequence)Manual 32089, Rev. A, December 2000 5-1
Page 2 and 3: All technical data and specificatio
Page 4 and 5: Preparation for ReshipmentFollow th
Page 6 and 7: Series 8650A Universal Power Meters
Page 33 and 34: Adjustments & Performance Tests2.3.
Page 35 and 36: Adjustments & Performance Tests2.4
Page 37 and 38: Adjustments & Performance Tests2.5.
Page 39 and 40: 3Theory of Operation13.1 8650A Powe
Page 41 and 42: Theory of Operation3.1.4 Calibrator
Page 43: 4Replaceable Parts4.1 8650A Replace
Page 47 and 48: TroubleshootingSensor will notcalib
Page 49 and 50: TroubleshootingCrest factor errorsN
Page 51 and 52: TroubleshootingNotes:1. The instrum
Page 53 and 54: Troubleshooting5.2.3 Calibrator1. U
Page 55: IndexSeries 8650A Universal Power M

Series 8650A Universal Power Meters - Giga-tronics

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