Series 8650A Universal Power Meters - Giga-tronics

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Series 8650A Universal Power MetersDisplays "Bad Sensor"/"No Sensor Attached"Note 5Is it a Giga-tronics cable?Inspect the cable forany of the following:Any bent or broken pins?Are both ends tight?Is the cable OK? No Replace the cableYesDoes another sensorwork?Note 6YesReplace the sensorNoCheck detector inputflex cable. OK now?YesDoneNo"No Sensor Attached""Bad Sensor"Note 7Check +/- 6.5 VDCsupply lines. OK?NoRepair/replace faultycomponentYesRepair/replace thesignal processor boardNoFrom the ServiceMenu, clear thememory. OK now?YesDoneFigure 5-2: Fault Isolation Tree (Sensor Problems)5-2 Manual 32089, Rev. A, December 2000
TroubleshootingSensor will notcalibrateNote 8Error beep during"Check Sensor"YesIs sensor RF connectorcenter pin OK?NoRepair/replace thesensorYesReseat sensor oncalibrator. OK now?NoNoClear memory. OKnow?NoCheck calibratoroutput. Is it OK?NoNote 9Repair/replace thecalibratorNote 11YesError beep during"Zeroing Sensor"YesDoes another sensorwork?NoRepair/replace theSignal Processor boardYesNote 8NoRepair/replace thesensorNote 8Error beep during"Calibrating Sensor"YesDoes another sensorwork?YesRepair/replace thesensorNoNote 10Check calibratoroutput. Is it OK?YesRepair/replace theSignal Processor boardNoRepair/replace thecalibratorNote 11Figure 5-3: Fault Isolation Tree (Sensor Problems) ContinuedManual 32089, Rev. A, December 2000 5-3
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 and 44: 4Replaceable Parts4.1 8650A Replace
Page 45: 5Troubleshooting5.1 8650A Fault Iso
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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