HP 1GSa/s Digitizing Oscilloscope 16532A manual Equipment Required for Calibration

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HP 16532A - Calibration

4-10. Equipment Required for Calibration

The equipment listed below is required for calibration:
Cable (2)	50Ω BNC, 9-inch (equal length)	HP 10502A
Cable	50Ω BNC - SMB	HP 16532-61601
Adapter	50Ω BNC tee (m)(f)(f)	HP 1250-0781
Adapter	50Ω BNC (m)(m)	HP 1250-1236

4-11. Loading the Default Calibration Factors

Once the default calibration factors are loaded, all calibrations must be done. This includes all of the calibrations in the Self Cal menu. The calibration must be performed in the exact sequence listed in table 4-1.

Note

The calibration PROTECT/UNPROTECT switch on the oscilloscope board must be set to UNPROTECT.

Load the default calibration factors as follows:

1.Touch the menu field (top row, second from the left), then select Calibration from the pop-up menu.

2.Touch the Mode field, then select Service Cal from the pop-up menu.

3.Touch the Procedure field, then select Default Values from the pop-up menu.

Note

After you touch the Start field, you can abort the calibration procedure either by touching the Cancel field, if it is available in the menu, or by touching either the Mode or Procedure fields if the continue field is still displayed on the screen.

4.Touch the Start field and follow the instructions on the display. The display should now look similar to the display shown in figure 4-3.

Figure 4-3. Default Calibration Display

4-4

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Contents HP 16532A Safety Considerations Safety SymbolsContents Calibration ServiceSection Replaceable Parts List of Tables Page Table of Contents Page Introduction Safety RequirementsModule Covered by This Manual Accessories Supplied Accessories AvailableSpecifications Operating CharacteristicsHP 16532A Specifications Rise Time2 1.4 nsWaveform Record Length 8000 points Vertical dc Gain Accuracy4 ± 1.5% of full scaleVertical at BNC HP 16532A Operating CharacteristicsTimebase Triggering DigitizerTrigger Level Range Trigger ModesWaveform Display Display ModesMeasurement Aids Setup Aids Operating EnvironmentEquipment Critical Specifications Recommended Model USE Page Table of Contents Page Power Requirements Initial Inspection Safety RequirementsModule Installation Preparation for UseInstallation Considerations ProcedureEndplate Overlap Bottom Sequence Tagging for Service Operating EnvironmentStorage PackagingTable of Contents Page Test Record Performance Test ProceduresPerformance Test Interval DC CAL Output Test AC CAL Output Test Equipment Required Critical Specification Model/Part Number SpecificationInput Resistance Page Voltage Measurement Accuracy Voltage Measurement Accuracy Test Div Offset Supply Upper Limit Lower Limit Procedure Zero-Input Offset Offset AccuracyDC Input Offset Div Offset Supply Min MaxBandwidth V1MHz Time Measurement Accuracy Menu Selection Setting Trigger Sensitivity RUN Repetitive Performance Test Record Paragraph No Test Results Yes No Page Table of Contents Page Calibration Interval Calibration Protection SwitchMaintaining System Integrity Instrument Warmup CalibrationSetting the PROTECT/UNPROTECT Switch to Unprotect Location of the PROTECT/UNPROTECT SwitchLoading the Default Calibration Factors Equipment Required for CalibrationSelf Cal Menu Calibrations Calibrate Delay of the Self Cal menu as followsCalibrate Vert Cal of the Self Cal menu as follows Calibrate the Time Null of the Self Cal menu as follows Calibrate the Logic Trigger of the Self Cal menu as followsCalibrate the Ext Trig Null of the Self Cal menu as follows Ext Trig Null Calibration ConnectionsSetting the PROTECT/UNPROTECT Switch to Protect Sealing the MainframeTable of Contents Page Replaceable Parts List AbbreviationsOrdering Information Exchange AssembliesDirect Mail Order System Reference Designator and Abbreviations Parts Identification Reference Designator HP Part Qty NumberDescription Mfr Code Mfr Part NumberPage Table of Contents Page Introduction Safety Requirements Module Block Diagram and The- ory of OperationMain Assembly Theory of Operation Attenuator Theory of OperationHP 16532A Oscilloscope Block Diagram Page Self-Test Access Procedure Self-TestsLoad Test System Screen Functional Tests Screen Touch the Functional Tests fieldA/D Test Run Screen Exit Test System Screen Self-Test Descriptions Data Memory TestTimebase Test TestTroubleshooting Troubleshooting AidsVerifying the System Clock Page Troubleshooting Sheet Troubleshooting E E T1 6 5 3 2 a Troubleshooting E E T Troubleshooting E E T Troubleshooting E E T Troubleshooting E E T Oscilloscope Module Removal and Replacement Oscilloscope Module Removal ProcedureOscilloscope Module Replacement Procedure 12. Endplate Overlap Bottom SequenceTrigger Cable Removal and Replacement Trigger Cable Removal ProcedureTrigger Cable Replacement Procedure Attenuator Removal and ReplacementAttenuator Removal Procedure Attenuator Replacement Procedure Certification WarrantyAssistance