Keysight TechnologiesE4990A Disassembly Procedure Rev.E4990A Parts ReplacementProcedure2014 Oct 20

Keysight E4990A Parts Replacement

Using this Help

Context Sensitive Help

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Precautions

Safety Symbols

Notices

Exclusive Remedies

Installing Software

Install Antivirus Protection

Precautions for Electrostatic Discharge (ESD)

Before Contacting us

quick start

Rear Panel: Names and Functions of Parts

Screen Area

Measurement Example

Specifying Measurement Conditions

Fixture Compensation

Carrying Out Measurement and Viewing Results

Results of Analysis

Softkey Shortcuts

Measurement

Connecting the Accessories

Adapter Selection

initializing parameters

Setting Channels and Traces

Selecting Sweep Parameter

averaging function

Setting Source

Setting Trigger

Calibration

A. Direct Connection Type Test Fixture

B. Calibration for Four-Terminal Pair, 1-m Extension

C. Calibration for Four-Terminal Pair, 2-m Extension

D. Exclusive Fixture

E. 42942A, 7-mm Port Extension

F. 42941A, Probe Adapter

G. 42941A 3.5mm Port Extension

User Calibration

Port Extension Compensation

Selecting Calibration/Compensation Frequency Points

Setting Up the Display of Measurement Results

Selecting the Graph Axis Format

Scaling Trace

Trace-based Comparison and Calculation

Monitoring Source Signal Level

Setting for Phase

Setting Windows Display

Analysis and Processing of Result

Analyzing Data on the Trace Using the Marker

data format

Searching for Positions that Match Specified Criteria

Analyze Trace Bandwidth

Reading the marker position time or relaxation time

Making Pass/Fail Evaluation (Limit Test)

Outputting Data

Saving/Recalling Instrument State for Each Channel into/from Memory

Saving Trace Data to a File

parameter description

Saving the Screen Image to a File

Setting Control Functions

Remote Control Using HTTP (Web Browser)

Browser Web Control

Turning on/off the Date/Time Display

Exit/Restart E4990A Measurement Application

Procedure

Locking the Front Keys, Keyboard, and/or Mouse (Touch Screen)

Setting the Operation Complete Beeper

Saving a user-preset instrument state

Using Windows

Using USB

Change Date/Time Settings

User Account and Password

To Change Password

On-Screen Keyboard

To open Windows On-Screen Keyboard

Check/Reset IP Address

Checking Computer Name

Enabling/Disabling USB Storage

Local Group Policy Editor

Enabling & Disabling USB Storage

Connecting External Accessories

Connecting a Printer

Product Information

Time Base Options

specifications

troubleshooting

Troubleshooting during Operation

Troubleshooting for External Devices

Measurement Accessories

Cleaning this Instrument

Replacement of Parts with Limited Service Life

E4990A

safety notices

safety summary

Manufacturer's Declaration

general safety precautions

safety symbols

Manuals for E4990A

Checking the Shipment

Environmental Requirements

Protection Against Electrostatic Discharge (ESD)

Installing Front Handles/Rack Mounting Flanges

power supply

Blown Fuses

Starting the E4990A

Disconnection from Supply Source

Initial Registration of E4990A

System Recovery

Keysight E4990A Parts Replacement

Product

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