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5-2 Keysight 85059B Operation and Service Guide

Troubleshooting
Troubleshooting Process

5-

Troubleshooting Process

If you suspect a bad calibration, or if your network analyzer does not pass

performance verification, follow the steps in

Figure 5-1

Troubleshooting Flowchart

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Summary of Contents for 85059B

Page 1: ...Keysight Technologies 85059B 1 0 mm Precision Calibration Kit Operating and Service Manual...

Page 2: ...U S government customers under its standard commercial license which is embodied in its End User License Agreement EULA a copy of which can be found at http www keysight com find sweula The license se...

Page 3: ...twork Analyzer 6 Calibration Definitions 1 6 Equipment Required but Not Supplied 1 6 Offset Short Calibration Using the 85059B Precision Calibration Kit and the PNA s Guided Power Calibration 1 7 Cali...

Page 4: ...nnectors 3 7 Supplies and Equipment Needed 3 7 Cleaning Connectors 3 8 Pin Depth 3 10 Making Connections 3 12 How to Make a Connection 3 12 Connection Procedure 12 Connector Misalignment 13 How to Sep...

Page 5: ...Contacting Keysight 5 4 Printing Copies of Documentation from the Web 5 4 6 Replacement Parts Information in This Chapter 6 1 Chapter Six at a Glance 6 1 Introduction 6 1 7 Standard Definitions Infor...

Page 6: ...4 Keysight 85059V Operation and Service Guide Contents...

Page 7: ...uided Power Calibration and using the 85059B calibration kit Calibration Residual Error Specifications on page 1 8 Describes the data based residual error specifications Refer to Table 1 1 on page 1 8...

Page 8: ...sight 85059B Operation and Service Guide General Information Chapter One at a Glance 1 Regulatory and Environmental Information on page 1 15 Description of regulatory symbols Section Title Summary of...

Page 9: ...female side The 1 0 mm connector utilizes an air dielectric interface for the highest accuracy and repeatability The coupling diameter and thread size were chosen to maximize strength increase durabi...

Page 10: ...ata based model calibration standards will result in reported errors i e SCPI Execution Error In the PNA s Modify Calibration Class Assignments dialog box1 the Expanded Math feature is turned ON by de...

Page 11: ...opens are designed so that the difference in phase of their reflection coefficients is approximately 180 at all frequencies with respect to offset short 2 How to Identify Devices The shorts opens and...

Page 12: ...ition the calibration definitions for the devices in the kit must be installed in the analyzer as part of a firmware upgrade 12 80 Refer to http na support keysight com pna Class assignments and stand...

Page 13: ...g information Offset Short Calibration Using the 85059B Precision Calibration Kit and the PNA s Guided Power Calibration IMPORTANT The 85059B calibration kit must be used with the PNA s Guided Calibra...

Page 14: ...5059B Precision Residual System Calibration Error Specifications Frequency Range GHz Data Based Model Residuals 1 1 Refer to Data Based Model for Defining the Calibration Standards on page 1 3 Directi...

Page 15: ...last two digits designate the week of manufacturing Serial Number Suffix The last four digits are the suffix numbers The suffix numbers are unique to each calibration kit Figure 1 2 Typical Kit Serial...

Page 16: ...and the person s complete phone number the model number and serial number of the kit Table 1 2 Serial Number Record for 85059B Precision Device Serial Number Calibration kit Load m Load f Offset open...

Page 17: ...ysight 85059B Operation and Service Guide 1 11 General Information Incoming Inspection the part number and serial number of the device the type of service required a detailed description of the proble...

Page 18: ...ifying Connector Gender 1 Clarifying Connector Gender In this manual connectors are referred to in terms of their device gender unless otherwise stated For example a male open has a male connector Fig...

Page 19: ...female center conductor Preventive Maintenance The best techniques for maintaining the integrity of the devices in this kit include routine visual inspection cleaning proper pin depth proper connecti...

Page 20: ...ation standards If the connectors become dirty or damaged measurement repeatability and accuracy is affected Fortunately it is relatively easy to evaluate the general validity of the calibration To te...

Page 21: ...The CE mark is a registered trademark of the European Community If accompanied by a year it is when the design was proven ccr keysight key sight com The Keysight email address is required by EU direc...

Page 22: ...1 16 Keysight 85059B Operation and Service Guide General Information Regulatory and Environmental Information 1...

Page 23: ...Content Environmental Requirements on page 2 Describes the operating and storage environmental conditions for your calibration kit Mechanical Characteristics on page 3 A discussion of the mechanical c...

Page 24: ...19 C to 21 C It is then appropriate to perform measurements and performance verifications at 19 C which is outside the operating temperature range of the calibration devices since only the actual cali...

Page 25: ...in depth are not performance specifications They are however important supplemental characteristics related to electrical performance Keysight Technologies verifies the mechanical characteristics of t...

Page 26: ...precision interface Table 2 2 85059B Precision Electrical Specifications for 1 0 mm Devices Device Frequency Parameter GHz Data Based Model Deviation from Nominal Phase degrees Short 1 2 3 4 MaleandFe...

Page 27: ...vice Frequency Parameter GHz Return Loss dB Insertion Loss dB typical Adapters DC to 20 24 0 5 20 to 50 20 0 5 50 to 75 18 0 5 75 to 110 14 0 5 110 to 120 14 0 7 Table 2 2 Continued 85059B Precision E...

Page 28: ...ipment from the factory Keysight further certifies that its calibration measurements are traceable to the United States National Institute of Standards and Technology NIST to the extent allowed by the...

Page 29: ...How to clean your connectors Pin Depth on page 10 How to verify the pin depth of you male and female devices Making Connections on page 12 Discussion of making connections Includes a discussion of pr...

Page 30: ...s to the test set always use a grounded conductive table mat while making connections always wear a heel strap when working in an area with a conductive floor If you are uncertain about the conductivi...

Page 31: ...Keysight 85059B Operation and Service Guide 3 3 Use Maintenance and Care of the Devices Electrostatic Discharge Figure 3 1 ESD Protection Setup...

Page 32: ...ion is of great use in analyzing the nature and cause of damage and in cleaning connectors but it is not required for inspection Look for Obvious Defects and Damage First Examine the connectors first...

Page 33: ...mes per week Replace devices with worn connectors The test port connectors on the network analyzer test set may have many connections each day and are therefore more subject to wear It is recommended...

Page 34: ...articles on the connector mating plane surfaces Also look for dings on the mating plane surfaces of the center and outer conductors and look for signs of damage due to excessive or uneven wear or misa...

Page 35: ...rs Inspect Female Connectors Pay special attention to the contact fingers in the female center conductor These can be bent or broken and damage to them is not always easy to see A connector with damag...

Page 36: ...damage the device Refer to Electrostatic Discharge on page 3 2 earlier in this chapter for additional information 2 Clean the Connector Threads Use a lint free swab or cleaning cloth moistened with is...

Page 37: ...e Surfaces a Apply a small amount of isopropyl alcohol to a lint free cleaning swab b Gently clean the center and outer conductor mating plane surfaces Refer to Figure 3 6 on page 3 10 When cleaning a...

Page 38: ...ndition in which the center conductor is set back from the outer conductor mating plane This condition will indicate a negative value on the connector gage Figure 3 6 Connector Pin Depth The pin depth...

Page 39: ...f the pin depth of a device does not measure within the typical pin depth limits it may be an indication that the device fails to meet electrical specifications Refer to Figure 3 6 on page 3 10 for a...

Page 40: ...nnector 5 Push the connectors straight together Do not twist or screw them together As the center conductors mate there is usually a slight resistance 6 Initial tightening can be done by hand or with...

Page 41: ...r Figure 3 8 Misalignment How to Separate a Connection To avoid lateral bending force on the connector mating plane surfaces always support the devices and connections 1 Use an open end wrench to prev...

Page 42: ...ervice Guide Use Maintenance and Care of the Devices Making Connections 3 3 Complete the separation by hand turning only the connector nut 4 Pull the connectors straight apart without twisting rocking...

Page 43: ...orque wrench supplied with your kit to make the final connections 2 Rotate only the connector nut when you tighten the connector In all situations use an open end wrench to keep the body of the device...

Page 44: ...es produces a small residual lateral force on the structure of connected devices Figure 3 10 Incorrect Torque Wrench Wide separation of the wrenches produces a larger residual lateral force on the str...

Page 45: ...This applies torque to the connection through the wrench Do not hold the wrench so tightly that you push the handle straight down along its length rather than pivoting it otherwise you apply an unkno...

Page 46: ...can cause the handle to kick back and loosen the connection Any give at all in the handle is sufficient torque Do not pivot the wrench handle on your thumb or other fingers otherwise you apply an unk...

Page 47: ...alibration devices in the foam lined storage case when not in use Never store connectors loose in a box desk or bench drawer This is the most common cause of connector damage during storage Keep conne...

Page 48: ...3 20 Keysight 85059B Operation and Service Guide Use Maintenance and Care of the Devices Handling and Storage 3...

Page 49: ...fications of the devices in the kit has been specially manufactured and is not commercially available Section Title Summary of Content Introduction on page 1 Overview of how to recertify the 85059B ki...

Page 50: ...a guardband to guarantee each device meets the published specification For recertifications after sale no guardband is used and the measured data is compared directly with the specification to determi...

Page 51: ...ial recertification you may establish a different recertification interval that reflects the usage and wear of the kit Where to Send a Kit for Recertification Contact Keysight Technologies for informa...

Page 52: ...4 4 Keysight 85059B Operation and Service Guide Performance Verification Where to Send a Kit for Recertification 4...

Page 53: ...ooting Process on page 5 2 How to troubleshoot a calibration problem Includes a flow troubleshooting diagram Where to Look for More Information on page 5 3 Where to find more information on network an...

Page 54: ...Guide Troubleshooting Troubleshooting Process 5 Troubleshooting Process If you suspect a bad calibration or if your network analyzer does not pass performance verification follow the steps in Figure...

Page 55: ...3 Under the heading of your network analyzer click on the Support tab and then the Document Library icon 4 Click on the document PDF you want to view If you need additional information see Contacting...

Page 56: ...ineer Printing Copies of Documentation from the Web To print copies of documentation from the Web download the PDF file from the Keysight web site Go to www keysight com Enter the document s part numb...

Page 57: ...bers for the 85059B calibration kit contents To order a listed part note the description part number and the quantity desired and contact Keysight Technologies refer to Contacting Keysight on page 5 4...

Page 58: ...offset short 4 f 1 85059 60034 Offset open m 1 85059 60053 Offset open f 1 85059 60054 Lowband load m 1 85059 60019 Lowband load f 1 85059 60020 Adapters 1 0 mm a Adapter m m 1 85059 60044 Adapter f...

Page 59: ...re 6 1 Replaceable Parts for the 85059B Precision Calibration Kit not all items are shown below For a complete list refer to See Replaceable Parts for the 85059B Precision Calibration Kit on page 2 c...

Page 60: ...f 1 11921G 1 mm f to 1 85 mm m 1 11921H 1 0 mmb f to 1 0 mmb f Ruggedized 1 Y1900B 1 0 mmb f to 1 0 mmb m Ruggedized 1 Y1900C ESD Protective Devices Grounding wrist strap 1 9300 1367 5 ft grounding c...

Page 61: ...tailed discussion of calibration kits refer to the Keysight Application Note Specifying Calibration Standards and Kits for Keysight Vector Network Analyzers This application note covers calibration st...

Page 62: ...7 2 Keysight 85059B Operation and Service Guide Standard Definitions Class Assignments and Standard Definitions Values are Available on the Web 7...

Page 63: ...ning connectors 3 8 cleaning supplies 1 6 ordering 6 4 part numbers 6 4 compressed air or nitrogen 3 8 conductor mating plane 3 10 connections 3 2 3 12 3 13 cautions in making 3 12 disconnecting 3 13...

Page 64: ...e master part numbers 6 4 gages 1 6 H handling 3 19 how often to calibrate 1 14 how to identify calibration devices 1 5 humidity 2 2 I identifying shorts opens loads 1 5 incoming inspection 1 10 infor...

Page 65: ...1 10 verifying complete 1 10 shorts 1 5 specifications 2 2 certification 2 6 electrical 85059B 2 4 environmental 2 2 frequency 85059B 2 4 humidity 2 2 pin depth 3 11 return loss 85059B 2 4 temperature...

Page 66: ...85059V Index Index 4 part numbers 6 2 6 4...

Page 67: ...Installation Note Xxxxx xxxxx 3...

Page 68: ...This information is subject to change without notice Keysight Technologies 2016 2017 Edition 1 August 2017 85059 90005 www keysight com...

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