HP 1GSa/s Digitizing Oscilloscope 16532A specification

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

Image 52

HP 1GSa/s Digitizing Oscilloscope 16532A manual Equipment Required for Calibration, Loading the Default Calibration Factors

Contents

HP 16532A Safety Considerations Safety Symbols Contents Calibration ServiceSection Replaceable Parts List of Tables Page Table of Contents Page Introduction Safety RequirementsModule Covered by This Manual Accessories Supplied Accessories AvailableSpecifications Operating Characteristics HP 16532A Specifications Rise Time2 1.4 nsWaveform Record Length 8000 points Vertical dc Gain Accuracy4 ± 1.5% of full scale Vertical at BNC HP 16532A Operating CharacteristicsTimebase Triggering DigitizerTrigger Level Range Trigger Modes Waveform Display Display Modes Measurement Aids Setup Aids Operating Environment Equipment Critical Specifications Recommended Model USE Page Table of Contents Page Power Requirements Initial Inspection Safety RequirementsModule Installation Preparation for Use Installation Considerations Procedure Endplate Overlap Bottom Sequence Tagging for Service Operating EnvironmentStorage Packaging Table 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 Accuracy DC Input Offset Div Offset Supply Min Max Bandwidth 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 Calibration Setting the PROTECT/UNPROTECT Switch to Unprotect Location of the PROTECT/UNPROTECT Switch Loading the Default Calibration Factors Equipment Required for Calibration Self 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 follows Calibrate the Ext Trig Null of the Self Cal menu as follows Ext Trig Null Calibration Connections Setting the PROTECT/UNPROTECT Switch to Protect Sealing the Mainframe Table of Contents Page Replaceable Parts List AbbreviationsOrdering Information Exchange Assemblies Direct 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 Operation HP 16532A Oscilloscope Block Diagram Page Self-Test Access Procedure Self-Tests Load Test System Screen Functional Tests Screen Touch the Functional Tests field A/D Test Run Screen Exit Test System Screen Self-Test Descriptions Data Memory TestTimebase Test Test Troubleshooting Troubleshooting Aids Verifying 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 Procedure Oscilloscope Module Replacement Procedure 12. Endplate Overlap Bottom Sequence Trigger Cable Removal and Replacement Trigger Cable Removal Procedure Trigger Cable Replacement Procedure Attenuator Removal and ReplacementAttenuator Removal Procedure Attenuator Replacement Procedure Certification WarrantyAssistance