Agilent Technologies 4285A Spezifikationen

Agilent 4285A Precision LCR Meter (Including Option 001, 002, 201, 202, 301) Maintenance Manual SERIAL NUMBERS This manual applies directly to instrum

TABLE OF CONTENTS CHAPTER 1. PERFORMANCE TESTS 1-1 1-1. INTRODUCTION 1-1 1-2. TEST EQUIPMENT 1-1 1-3. PERFORMANCE TEST RECORD 1-3 1-4. INITIAL OPERAT

○C Copyright 2012 Agilent Technologies Agilent 4285A Precision LCR Meter Maintenance Manual Manual Change Agilent Part No. N/A June 20

○C Copyright 2012 Agilent Technologies Change 3 Revised Minimum, Maximum & Measurement Uncertainty in Test Signal Level Accuracy Test

○C Copyright 2012 Agilent Technologies Change 5 Revised Minimum, Maximum & Measurement Uncertainty in Impedance Measurement Accuracy T

○C Copyright 2012 Agilent Technologies Change 6 Revised Minimum, Maximum & Measurement Uncertainty in Impedance Measurement A

○C Copyright 2012 Agilent Technologies Change 7 Revised Minimum, Maximum & Measurement Uncertainty in Impedance Measurement A

○C Copyright 2012 Agilent Technologies Change 8 Revised Minimum, Maximum & Measurement Uncertainty in Impedance Measurement Accuracy T

○C Copyright 2012 Agilent Technologies Change 9 Revised Minimum, Maximum & Measurement Uncertainty in Impedance Measurement A

○C Copyright 2012 Agilent Technologies Change 11 Revised Minimum, Maximum & Measurement Uncertainty in Impedance Measurement Accuracy

○C Copyright 2012 Agilent Technologies Change 13 Revised Minimum, Maximum & Measurement Uncertainty in Impedance Measurement

Notice The information contained in this document is subject to change without notice. This document contains proprietary information that is protect

○C Copyright 2012 Agilent Technologies Change 15 Revised Minimum, Maximum & Measurement Uncertainty in DC BIAS LEVEL ACCURACY TEST (O

Agilent 4285A Precision LCR Meter Maintenance Manual Manual Change Agilent Part No. N/A July 2007 Change 1 Change the figure 1-15 of DC Bias Level A

○C Copyright 2012 Agilent Technologies

CHAPTER 1 PERFORMANCE TESTS 1-1. INTRODUCTION This chapter provides the test procedures to verify that the HP 4285A meets the specifica-ti

Table 1-1. Recommended Test Equipment (1 of 2) Equipment Requirements Recommended Model Electronic Frequency: 75 kHz to 30 MHz HP 5334B Counter Accu

Table 1-2. Recommended Test Equipment (2 of 2) Equipment Requirements Terminal No substitute Adapter 1 m Test Leads No substitute 2 m Test Leads No su

1-4. INITIAL OPERATING PROCEDURE Before starting the performance tests, the following procedure must be performed. [Procedure] 1. Turn the HP 4285

PERFORMANCE TESTS 1-6. TEST FREQUENCY ACCURACY TEST This test verifies that the HP 4285A test frequency accuracy is within ±0.01 %. The accuracy is

PERFORMANCE TESTS 1-7. TEST SIGNAL LEVEL MONITOR ACCURACY TEST This test verifies that the HP 4285A test signal level monitor accuracy is wit

PERFORMANCE TESTS EQUIPMENT: Interface Box Multimeter BNC(m)-BNC(m) Cable, 61 cm BNC(f) to dual banana plug Adapter PROCEDURE: HP PN 04284-65007 HP 34

Manual Printing History The manual printing date and part number indicate its current edition. The printing date changes when a new edition is printe

PERFORMANCE TESTS Table 1-4. Test Signal Level Monitor Accuracy Test Limit Test Test Signal Test Limit Frequency Level 100 kHz 1 V M.R. ± 0.042

PERFORMANCE TESTS EQUIPMENT: Interface Box Power Meter Power Sensor Power Splitter BNC(m)-BNC(m) Adapter BNC(m)-N(f) Adapter BNC(m)-BNC(m) Cable, 30

PERFORMANCE TESTS Power Splitter Vo' Power Sensor P [w]::: Vo' (V] ::: J50 (ohm] X P [w] 50 [ohm] 50 + 50 [ohm] Vo [V] ::: X Vo' :::

PERFORMANCE TESTS 1-8. TEST SIGNAL LEVEL ACCURACY TEST This test verifies that the HP 4285A test signal level accuracy is within ±[(8+O.4xfm)% of re

PERFORMANCE TESTS 7. Confirm that the Level Monitor reading (Vm) is within the specified test limits listed in Table 1-6. 8. Set the test fr

PERFORMANCE TESTS 1-9. IMPEDANCE MEASUREMENT ACCURACY TEST This test verifies the HP 4285A Impedance Measurement accuracy. HP 4284A o DOD DODD : D

PERFORMANCE TESTS HP 4285A Test Leads (1 m. 2 m) g OS OS 20 em Air Line 20 em Air Line Terminal Adapter Terminal Adapter Figure 1-10. Impedance Meas

PERFORMANCE TESTS PROCEDURE: NOTE The Impedance Measurement Accuracy Test consists of the follow-ing seven blocks. Air Line Calibration o m Low Fre

PERFORMANCE TESTS 6. Move the cursor to the FREQ1 field, and press the 'MEAS OPEN' softkey to store the open correction data. 7. Connect

PERFORMANCE TESTS o m Low Frequency Test 28. Initialize the HP 4285A by performing a SYSTEM RESET as described on page 1-4. 29. Move the cursor

Certification Agilent Technologies certifies that this product met its published specifications at the time of shipment from the factory. Agilent Tec

PERFORMANCE TESTS 41. Press the 'DISPLAY FORMAT MENU' key to display the MEAS DISPLAY page. 42. Connect the 1 pF Standard to the HP 4285A

PERFORMANCE TESTS 52. Connect the 0 n Termination (04191-85030) to the Terminal Adapter's OUTPUT terminal. 53. Move the cursor to the SH

PERFORMANCE TESTS 64. Move the cursor to CABLE CORRECTION MENU field. 65. Press the 1 and ENTER keys to start the 1 m Cable Correction. 66. Perf

PERFORMANCE TESTS 1 m High Frequency Test 77. Connect the Terminal Adapter to the HP 4285A's UNKNOWN terminal with the 1 m Test Leads.

PERFORMANCE TESTS 2 m Low Frequency Test 87. Move the cursor to the LEVEL field, and set the test signal level to 0.5 V. 88. Press the CATALOG SY

PERFORMANCE TESTS 2 m High Frequency Test 102. Move the cursor to the LEVEL field, and set the test signal level to 0.5 V. 103. Connect the Terminal

PERFORMANCE TESTS 1-10. STORE AND LOAD FUNCTION TEST This test verifies the HP 4285A's ability to store information to, and load informati

PERFORMANCE TESTS 1-11. HP-IB INTERFACE TEST This test verifies the HP 4285A'S HP-IB function. HP-IB Cable HP 4285A J COMPUTER / D~~o~~~ 0 n D DO

PERFORMANCE TESTS 6. Press the H P 4285A LCL key. 7. Confirm that the LTN lamp stays ON, the RMT lamp is OFF, and the soft key label page can be c

PERFORMANCE TESTS 1-12. DC BIAS LEVEL ACCURACY TEST (OPTION 001 ONLY) This test verifies that the HP 4285A Internal DC Bias Level accuracy

Exclusive Remedies The remedies provided herein are buyer's sole and exclusive remedies. Agilent Technologies shall not be liable for any direct

PERFORMANCE TESTS PROCEDURE: 1. Connect the equipment as shown in Figure 1-14. NOTE If the Interface Box is not available, use the following cables

PERFORMANCE TESTS 1-13. VOLTAGE RATIO MONITOR ACCURACY TEST (OPTION 002 ONLY) This test verifies that the HP 4285A voltage Ratio Monitor accur

PERFORMANCE TESTS 3. Move the cursor to the CONFIG field, and press the 'Q Adapter' softkey to set the H P 4285A to Q measurement mode. 4.

PERFORMANCE TESTS 1-14. ACCESSORY CONTROL INTERFACE FUNCTION TEST (OPTION 002 ONLY) This test verifies the Accessory Control Interface functions. EQUI

PERFORMANCE TESTS NOTE DC power for the bias interface simulator can be supplied from the HP 4285A instead of from an external DC power s

PERFORMANCE TESTS 9. Press the 'TEST START' softkey. NOTE Check the settings of S1 and S2 described in the Step 1, if the HP 4285A's

PERFORMANCE TESTS 1-15. HANDLER INTERFACE FUNCTION TEST (OPTION 201 ONLY) Perform this test only when troubleshooting the Option 201 Handler Interface

PERFORMANCE TESTS 7. Remove the handler interface board. NOTE Before performing step 8, make a note of the jumper settings so that you can return

PERFORMANCE TESTS HP 4285A HANDLER SIMULATOR ggg Figure 1-22. Handler Interface Function Test Set Up 12. Press the CATALOG/SYSTEM MENU key. 13. Pres

PERFORMANCE TESTS 18. Press the 'TEST END' softkey. I CAUTION I DO NOT EXECUTE ANY SELF TEST EXCEPT FOR THE HANDLER IIF TEST OR THE

Safety Summary The following general safety precautions must be observed during all phases of operation, service, and repair of this instrument. Fail

PERFORMANCE TESTS 1-16. HANDLER INTERFACE FUNCTION TEST (OPTION 202 ONLY) Perform this test only when troubleshooting the Option 202 handler interfa

PERFORMANCE TESTS OPEN W1, W4, W5, W7, W8, W11, W12 SHORT W2, W3, W6, W9, W10, W13 OPEN (removed) R101 thru R113 Figure 1-24. Jumper Settings 5.

PERFORMANCE TESTS 8. Press the CATALOG/SYSTEM MENU key. 9. Press the 'SELF TEST' soft key to display the SELF TEST page. 10. Move the cur

PERFORMANCE TESTS 1-17. SCANNER INTERFACE FUNCTION TEST (OPTION 301 ONLY) Perfonn this test only when troubleshooting the Option 301 scanner interfac

PERFORMANCE TESTS ~C!!Jl ~~1 -c::iiI2 -~2 c:::J!I 3 (ii::J 3 C!!i ~ c::::J 4 c:::!!J 5 r:::=J 5 c:!!6 r:::=J 6 c:!!J 7 SW2 c::::J 7 SWI c::iiI 8 Cii]8

PERFORMANCE TESTS SCANNER SIMULATOR HP 4285A To P SCANNER [ C 11~~DD DD~~ DC POWER SUPPLY TP2 GND INTERFACE TP1 Vee Connector BODO 1:1 800 o 10001000

PERFORMANCE TESTS 1-18. SUPPLYING DC POWER TO THE SIMULATOR This paragraph describes the procedure for supplying +5 V DC to the Bias Interface S

CALCULATION SHEET TEST SIGNAL LEVEL MONITOR ACCURACY TEST Low Frequency Test Test Test Signal Multimeter Minimum Maximum Frequency Level Reading L

IMPEDANCE MEASUREMENT ACCURACY TEST 10 pF Cal. Value 10 pF Meas. Value Air Line Meas. Value Air Line Cal. Value [a] [b) [e] [e]x[a]/[b] ____ [pF]

PERFORMANCE TEST RECORD Hewlett-Packard HP 4285A Precision LCR Meter TEST SIGNAL FREQUENCY ACCURACY TEST Test Minimum Measured Frequency Value 100 k

Safety Symbols General definitions of safety symbols used on equipment or in manuals are listed below. o ...c:J... I WARNING I I CAUTION I NOTE Instru

TEST SIGNAL LEVEL ACCURACY TEST Test Test Signal Minimum Measured Maximum Measurement Frequency Level Value Uncertainty 100 kHz 1 Vrms 0.919 V 1.

10 pF STANDARD (0 m) Test Frequency: 1 MHz Test Signal Minimum Level 5 mV C.V. -0.068 pF -0.0068 20 mV C.V. -0.030 pF -0.0030 100 mV C.V. -0.

1000 pF STANDARD (0 m) C.V. : _____ (Cal. Value at 1 MHz) Test Frequency: 1 MHz Upper Value: Capacitance (Cp) Lower Value: Dissipation Factor (D) T

20 cm AIR LINE (0 m) C.V.: (Cal. Value at 1 MHz) Upper Value: Capacitance (Cp) Lower Value: Dissipation Factor (0) Test Test Signal Minimum Meas

100 pF STANDARD (1 m) Test Frequency: 1 MHz Test Signal Minimum Level 1 V C.V. -0.22 pF -0.0022 2 V C.V. -0.28 pF -0.0028 1000 pF STANDARD (1 m)

100 pF STANDARD (2 m) Test Frequency: 1 MHz Test Signal Level 1 V 2 V Minimum C.V. -0.22 pF -0.0022 C.V. -0.28 pF -0.0028 1000 pF STANDARD (2 m) Tes

STORE AND LOAD FUNCTION TEST PASS [ ] FAIL [ ] Hp·IB INTERFACE TEST PASS [ ] FAIL [ ] DC BIAS LEVEL ACCURACY TEST (OPTION 001 ONLY) Bias Vo

VOLTAGE RATIO MONITOR ACCURACY TEST (OPTION 002 ONLY) C.V. (Step Attenuator 20 dB Cal.Value at 1 MHz): _____ [dB] Minimum C.V.-0.086 dB Measured Val

APPENDIXA MANUAL CHANGES A-1.INTRODUCTION This appendix contains the information required to adapt this manual to earlier versions or configurations o

HOW TO USE THIS MANUAL This manual consists of Chapter 1 (Performance Tests). Chapter 1 provides the information to performance test the 4285A. viii

NOTES A-2

REGIONAL SALES AND SUPPORT OFFICES For more information about Agilent Technologies test and measurement products, applications, services, andfor a cur

4285A Precision LCR Meter Documentation Map Getting Started Guide The Getting Started Guide walks you through system setup and initial power-up, shows