Keysight Technologies 85038A 7-16 User'S And Service Manual Download Page 34 | Manualshive

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5-2

85038A/F/M

Troubleshooting

Troubleshooting Process

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

.

Figure 5-1 Troubleshooting Flowchart

Clean Devices

Torque 7-16 Devices

to 20 in-lb, 226 N-cm

Load Correct Cal Constants

Recertify Kit

Recalibrate System

Start

(Bad Cal Suspected)

Bad

Measurement?

Devices

Cleaned?

Proper

Torque?

Correct

Cal Constants

Loaded?

Mating

Surfaces Smooth &

Unmarred?

Replace Device(s)

Everything

is Okay

NO

NO

NO

NO

YES

NO

YES

YES

YES

YES

pn43m

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Summary of Contents for 85038A 7-16

Page 1: ...Keysight Technologies 85038A F M 7 16 Calibration Kits User s and Service Guide...

Page 2: ......

Page 3: ...85038A F M...

Page 4: ...ftware is delivered and licensed as Commercial computer software as defined in DFAR 252 227 7014 June 1995 or as a commercial item as defined in FAR 2 101 a or as Restricted computer software as defin...

Page 5: ...efer to Contacting Keysight on page 5 5 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...

Page 6: ...85038A F M...

Page 7: ...tandards 2 5 3 Use Maintenance and Care of the Devices Electrostatic Discharge 3 2 Visual Inspection 3 3 Look for Obvious Defects and Damage First 3 3 Inspect the Mating Plane Surfaces 3 3 Inspect Fem...

Page 8: ...Contents ii 85038A F M Contents Introduction 6 2 A Standard Definitions Class Assignments and Standard Definitions Values are Available on the Web A 2...

Page 9: ...1 General Information...

Page 10: ...cting the calibration kit and performing a calibration The calibration definitions can be resident within the analyzer entered from the front panel Class assignments and standard definitions may chang...

Page 11: ...5 5 Keysight will arrange for repair or replacement of incomplete or damaged shipments without waiting for a settlement from the transportation company When you send the kit or device to Keysight incl...

Page 12: ...ice Record these serial numbers in Table 1 1 Recording the serial numbers will prevent confusing the devices in this kit with similar devices from other kits Table 1 1 Serial Number Record for the 850...

Page 13: ...he gage so that it can measure male devices Preventive Maintenance The best techniques for maintaining the integrity of the devices in your kit include routine visual inspection cleaning proper connec...

Page 14: ...ity of the calibration To test repeatability remeasure one of the calibration standards If you can not obtain repeatable measurements from your calibration standards maintenance needs to be performed...

Page 15: ...2 Specifications...

Page 16: ...source Table 2 1 Environmental Requirements Parameter Limits Operating temperaturea a The temperature range over which the calibration standards maintain conformance to their specifications 15 C to 35...

Page 17: ...ating plane See Figure 2 1 Typical pin depth values for the devices in the kits are listed in Table 2 2 The pin depth of a connector can be in one of two states either protruding or recessed Protrusio...

Page 18: ...l Specifications for 85038A F M Devices Device Specification Frequency GHz Loads Return loss 4 d dc to 4 male and female Return loss 36 d 4 to 7 5 Opensa a The specifications for the opens and shorts...

Page 19: ...tional Institute of Standards and Technology NIST to the extent allowed by the institute s calibration facility and to the calibration facilities of other International Standards Organization members...

Page 20: ...2 6 85038A F M Specifications Electrical Specifications...

Page 21: ...3 Use Maintenance and Care of the Devices...

Page 22: ...ounded 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 conductivity of your floor wear a heel stra...

Page 23: ...are not kept clean or are connected incorrectly Connector wear eventually degrades performance of the device Calibration devices should have a long life if their use is on the order of a few times per...

Page 24: ...lter and liquid condensation trap placed just before the outlet hose Ground the hose nozzle to prevent electrostatic discharge and set the air pressure to less than 414 kPa 60 psi to control the veloc...

Page 25: ...h a gentle stream of clean low pressure compressed air or nitrogen Always completely dry a connector before you reassemble or use it 4 Reinspect Inspect the connector again to make sure that no partic...

Page 26: ...r 6 for part number and ordering information Using a torque wrench guarantees that the connection is not too tight preventing possible connector damage It also guarantees that all connections are equa...

Page 27: ...the wrench so tightly that you push the handle straight down along its length rather than pivoting it otherwise you apply an unknown amount of torque 6 Tighten the connection just to the torque wrenc...

Page 28: ...prevent the device body from turning 2 Use another open end wrench to loosen the connector nut 3 Complete the separation by hand turning only the connector nut 4 Pull the connectors straight apart wit...

Page 29: ...4 Performance Verification...

Page 30: ...ies are carefully modeled to give very accurate electrical representation The mechanical measurements are then traced to NIST through various plug and ring gages and other mechanical measurements 2 Ea...

Page 31: ...ntacting Keysight on page 5 5 How Often to Recertify The suggested initial interval for recertification is 12 months or sooner The actual need for recertification depends on the use of the kit After r...

Page 32: ...4 4 85038A F M Performance Verification Recertification...

Page 33: ...5 Troubleshooting...

Page 34: ...the steps in Figure 5 1 Figure 5 1 Troubleshooting Flowchart Clean Devices Torque 7 16 Devices to 20 in lb 226 N cm Load Correct Cal Constants Recertify Kit Recalibrate System Start Bad Cal Suspected...

Page 35: ...he appropriate user guide or online Help To view the ENA or PNA online Help press the Help key on the front panel of the network analyzer To view an online VNA user guide use the following steps 1 Go...

Page 36: ...ce tag located near the end of this manual on which you provide the following information your company name and address a technical contact person within your company and the person s complete phone n...

Page 37: ...e on the Web at www keysight com find assist If you do not have access to the Internet please contact your Keysight field engineer NOTE In any correspondence or telephone conversation refer to the Key...

Page 38: ...5 6 85038A F M Troubleshooting Contacting Keysight...

Page 39: ...6 Replaceable Parts...

Page 40: ...t part numbers for items not included in the calibration kits that are either required or recommended for successful operation of the kits The 7 16 Adapter Kits can be purchased from Maury Microwave C...

Page 41: ...85038A F M 6 3 Replaceable Parts Introduction Figure 6 1 Replaceable Parts for the 85038A F M Calibration Kits...

Page 42: ...038 80005 6 Male load 1 85038 80007 Adapters 7 16 a Purchase from Maury Microwave Corp Get ordering information at www maurymw com 7 Male to male 1 8 Female to female 1 Calibration Kit Manual 9 User s...

Page 43: ...N female 1 7 16 female to type N male 1 7 16 to 7 mm includes the following two adapters 1 7 16 male to 7 mm 1 7 16 female to 7 mm 1 7 16 to 3 5 mm includes the following four adapters 1 7 16 male to...

Page 44: ...6 6 85038A F M Replaceable Parts Introduction...

Page 45: ...A Standard Definitions...

Page 46: ...b page at http na support keysight com pna caldefs stddefs html For a detailed discussion of calibration kits refer to the Keysight Application Note Specifying Calibration Standards and Kits for Keysi...

Page 47: ...e wrench 3 5 connector cleaning 3 4 damage 3 3 defects 3 3 female 3 3 mating plane surfaces 3 4 cleaning 3 4 terminology 1 5 threads cleaning 3 4 inspecting 3 3 visual inspection 3 3 wear 3 3 affect o...

Page 48: ...ms in kit 6 3 of items not in kit 6 4 parts not included in kit 6 2 ordering 6 2 replaceable 6 2 performance verification fail 5 2 permanently stored calibration definitions 1 2 pin depth 2 3 protrusi...

Page 49: ...ta 4 3 threads connector cleaning 3 4 inspecting 3 4 torque wrench 1 2 part number 6 3 specifications 3 5 traceability of device specifications 4 2 4 3 troubleshooting 5 2 U user s and service guide p...

Page 50: ...Index 4 85038A F M Index...

Page 51: ...This information is subject to change without notice Keysight Technologies 1999 2015 February 2015 85038 90010 85038 90010 www keysight com...

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