Keysight U3042AE16 User's And Service Manual
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Keysight U3042AE16 User's And Service Manual

Keysight U3042AE16 User's And Service Manual

Multiport test set extension
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U3042AE16
Multiport Test Set Extension
User's and
Service Guide

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Summary of Contents for Keysight U3042AE16

  • Page 1 Keysight Technologies U3042AE16 Multiport Test Set Extension User’s and Service Guide...
  • Page 2 EULA. A WARNING notice denotes a Keysight shall be under no obligation hazard. It calls attention to an to update, revise or otherwise modify operating procedure, practice, or the the Software.

  • Page 3: Table Of Contents

    Table of Contents U3042AE16 Introduction ..............2 Description .
  • Page 4 Shipping Your Product to Keysight for Service or Repair....... 85...
  • Page 5 U3042AE16 User's and Service Guide U3042-90012...

  • Page 6: U3042Ae16

    U3042AE16 Introduction Introd uction This document describes how to use and service the U3042AE16 Multiport Test Set Extension. Figure 1 U3042AE16 Multiport Test Set User's and Service Guide U3042-90012...
  • Page 7 U3042AE16 Introduction Figure 2 4-Port N5242B PNA-X with U3042AE16 Figure 3 4-Port N5232A PNA-L with U3042AE16 User's and Service Guide U3042-90012...

  • Page 8: Description

    PNA, PNA-L and PNA-X. Analyzer refers to all series of PNA, PNA-L and PNA-X. The U3042AE16 will be referred to as the test set. The B Model analyzers have the darker Keysight color format. The Test Set color format has changed to match this Keysight color.

  • Page 9: Network Analyzer Requirements

    Ensure that the network analyzer has the latest version of firmware installed. The following web site links provide the necessary information needed: • Documentation - http://www.keysight.com/find/pna • Network Analyzer Firmware - http://na.support.keysight.com/pna/firmware/firmware.htm • U3042AE16 Test Set Files - http://na.keysight.com/multiport (see test set files) User's and Service Guide U3042-90012...

  • Page 10: Available Options

    Previous color (Agilent Palette 2000) Network Analyzer Interface Kit Options The U3042AE16 requires on of the following kits to interface the test set with your analyzer. The interface kit model option includes the hardware lock-link and cable kit listed in...

  • Page 11: General Specifications

    • Air conditioning equipment (or other motor–operated equipment) should not be placed on the same AC line that powers the test set and analyzer. • U3042AE16 maximum power is 350 W. This is a Safety Class I product (provided with a protective earthing ground incorporated in the power cord).

  • Page 12: Environmental Requirements

    U3042AE16 General Specifications Environmental Requirements Refer to your network analyzer’s standard documentation for environmental requirements. The test set complies with all applicable safety and regulatory requirements for the intended location of use. • Operating Environment (Indoor Use) • Temperature (0 to 50 °C) •...

  • Page 13: Frequency Range And Power Levels

    (+30 dBm). The power levels must be 3 dB below maximum level to ensure no damage. Do not apply any DC voltage to the Access or Test Set ports. Table 5 Maximum Power Levels U3042AE16 Test Port RF Power Levels: PORT 5-20 +27 dBm U3042AE16 Access Ports:...

  • Page 14: Typical Reflection Tracking

    U3042AE16 General Specifications Typical Reflection Tracking Performance for the test set is typical. System performance for the analyzer and test set are only characteristic and are intended as non-warranted information. Typical performance is based on 1 to 2 units performance. Refer to...

  • Page 15: Front And Rear Panel Features

    U3042AE16 Front and Rear Panel Features Front and Rear Panel Features Figure 4 U3042AE16 Front Panel 5 to 20 Test Ports Access Ports Active Standby Switch Test Port Status LEDs Test Ports – 3.5 mm Bulkhead (male) • Port 5 - 20...
  • Page 16 U3042AE16 Front and Rear Panel Features Figure 5 U3042AE16 Rear Panel Control Lines Voltage Adjust Line Module Test Set Interface Pass Through Interface Chassis Ground Control Lines and Voltage Ad just For further information pertaining to control lines and voltage adjustments see “Control Lines”...
  • Page 17 Power Cords A line power cord is supplied in one of several configurations, depending on the destination of the original shipment. Keysight can supply additional certified power cords to meet region electrical supply and receptacle configurations. Please contact Keysight at: www.keysight.com...

  • Page 18: Hardware Lock-Link Installation (U3021-60004)

    U3042AE16 Hardware Lock-link Installation (U3021-60004) Hard ware Lock-link Installation (U3021-60004) If your system is to be rack mounted, this installation procedure does not have to be performed. The opening of covers or removal of parts is likely to expose the user to dangerous voltages.
  • Page 19 U3042AE16 Hardware Lock-link Installation (U3021-60004) 4. Install the lower lock-links (N5242-20210, right and N5242-20211, left not shown) onto the analyzer, as shown in Figure Figure 8 Install Lock-links to the Analyzer Screw 0515-1619 T20 M4x0.7 25 mm (x2) Right Lock-link (N5242-20210) 5.
  • Page 20 U3042AE16 Hardware Lock-link Installation (U3021-60004) 7. Place the analyzer on top of the test set and ensure that the front frame of the analyzer is positioned slightly forward of the locks that are attached to the test set. Slide the analyzer back so the locks engage the front frame.

  • Page 21: Hardware Lock-Link Installation (U3021-60005)

    U3042AE16 Hardware Lock-link Installation (U3021-60005) Hard ware Lock-link Installation (U3021-60005) If your system is to be rack mounted, this installation procedure does not have to be performed. The opening of covers or removal of parts is likely to expose the user to dangerous voltages.
  • Page 22 U3042AE16 Hardware Lock-link Installation (U3021-60005) 4. Install the lower rear lock-links onto the analyzer, as shown in Figure Figure 13 Install Lock-links to the Analyzer Screws (0515-1619) T20 M4X0.7 25 mm Right lock-link 5023-0132 (pair) 5. Remove the two upper standoffs from the rear panel of the test set using a T20 Torx driver.
  • Page 23 U3042AE16 Hardware Lock-link Installation (U3021-60005) 7. Place the analyzer on top of the test set and ensure that the front frame of the analyzer is positioned slightly forward of the locks that are attached to the test set. Slide the analyzer back so the locks engage the front frame of the analyzer.

  • Page 24: N5232A/B Rf Interface Cable Connections (U3021-60075)

    U3042AE16 N5232A/B RF Interface Cable Connections (U3021-60075) N5232A/B RF Interface Cable Connections (U3021-60075) Figure 17 illustrates the cable configuration of the test set to the PNA-L. The cables have been supplied with the kit (U3021-60075). Cable Connection Proced ure 1. Remove the SOURCE OUT to CPLR THRU and RCVR IN to CPLR ARM jumpers (x8) on the analyzer.
  • Page 25 U3042AE16 N5232A/B RF Interface Cable Connections (U3021-60075) Figure 17 PNA-L RF Interface Connections 84 83 88 87 96 95 82 83 87 86 90 91 95 96 Connect the Test Set I/O cable (N4011-21002) to the Test Set Interface connector on the...

  • Page 26: N5222A/42A/B Rf Interface Cable Connections (U3021-60077)

    U3042AE16 N5222/42A/B RF Interface Cable Connections (U3021-60077) N5222/42A/B RF Interface Cable Connections (U3021-60077) Figure 18 on page 23 illustrates the cable configuration of the test set to the analyzer. The cables have been supplied the kit (U3021-60077). Cable Connection Proced ure 1.
  • Page 27 U3042AE16 N5222/42A/B RF Interface Cable Connections (U3021-60077) Figure 18 illustrates the final two digits of the part number for each cable (e.g. 19 is U3042-20119). The cables must be connected in the numeric order listed in Table 9 on page...

  • Page 28: Test Set I/O Cable Installation

    1. Perform the “System Operational Check” on page 2. If the problem still exists, perform the “RF Switching Failures” on page 3. If a power hole or other failure still exists, refer to “Contacting Keysight” on page User's and Service Guide U3042-90012...

  • Page 29: System Operational Check

    U3042AE16 System Operational Check System Operational Check The following procedure will confirm that the RF interface cables between the test set and analyzer are installed and the system is working correctly. Ensure that your analyzer is operational before connecting the test set.

  • Page 30: Verify Results

    U3042AE16 System Operational Check Verify Results The 3.5 mm short will be relocated to each Test Port and an uncorrected reflection response trace should be displayed that resembles the following plots indicated in Table 10. If you suspect an RF signal path problem, refer to the RF cable diagram and check the interface cables associated with this signal path for proper installation.
  • Page 31 U3042AE16 System Operational Check Figure 20 Typical Reflection Response Ports 1 to 4 Figure 21 Reflection Response Signal Path Diagram Ports 1 to 4 NOTE: Keysight 4-Port PNA & PNA-X Port orientation is shown. PNA-L RF interconnections are the same.
  • Page 32 U3042AE16 System Operational Check Figure 22 Typical Reflection Response Ports 5 to 20 Figure 23 Reflection Response Signal Path Diagram Ports 5 to 8 NOTE: Keysight 4-Port PNA & PNA-X Port orientation is shown. PNA-L RF interconnections are the same.
  • Page 33 U3042AE16 System Operational Check Figure 24 Reflection Response Signal Path Diagram Ports 9 to 12 NOTE: Keysight 4-Port PNA & PNA-X Port orientation is shown. PNA-L RF interconnections are the same. ( PNA-L ) Port 4 (3) Port 2 (4)
  • Page 34 U3042AE16 System Operational Check Figure 25 Reflection Response Signal Path Diagram Ports 13 to 16 NOTE: Keysight 4-Port PNA & PNA-X Port orientation is shown. PNA-L RF interconnections are the same. ( PNA-L ) Port 4 (3) Port 2 (4)

  • Page 35: Controlling The Test Set With N5222/32/42A/B

    U3042AE16 Controlling the Test Set with N5222/32/42A/B Controlling the Test Set with N5222/32/42A/B This section will describe how to operate the test set with the analyzer. The internal firmware of the analyzer has not been modified for this test set option.
  • Page 36 U3042AE16 Controlling the Test Set with N5222/32/42A/B Sweep Setup for PNA-X N52xxB Models 1. Select [Sweep] > Sweep Setup > Timing. 2. Select Timing tab. 3. Select Sweep Mode: Stepped. 4. Deselect Time: Auto Sweep Time. 5. Set Dwell Time > Apply > OK.

  • Page 37: Multiport Mode For Option 551

    (Instrument > Setup > External Hardware > Multiport > Multiport Configuration...). 2. Select U3042AE16 (20-Port System) from the drop-down menu and select Restart as a multiport PNA with this testset > OK. The analyzer will restart the network application with the test set interface features.

  • Page 38: External Test Set Control Feature

    This menu will allow the physical Ports 1 thru 20 to be identified as any port for your convenience. For example; Port 5 can be named Port 2. The External Test Set Control-U3042AE16 also allows control of the DUT control lines, refer to “Control Lines” on page 50.

  • Page 39: Trace Measure S-Parameter

    U3042AE16 Controlling the Test Set with N5222/32/42A/B Trace Measure S-Parameter S-Parameter selection can be accomplished using Response > Measure. Use the drop-down menu to select 1 of 400 S-Parameters for the 20-Port system. The first number in the Sxx selection is the Receiver Port and the second number will be the Source Port. Any port can be selected to be the Receiver, Source or both, as in S11.

  • Page 40: Balanced Tab

    Balanced Measurements can be configured by selecting the Balance tab in the New Trace menu. For more information on balanced (differential) component measurement, refer to the Application Note 1373-1 and 1373-2 (5988-5634EN and 5988-5635EN) at http://www.keysight.com. In the search menu type “Multiport and Balanced.” Figure 33 Selecting Balanced Measurements Receivers Tab: The S-Parameter measurements can be ratioed with selectable Denominators for each port and receiver.

  • Page 41: Rf Path Configuration With Option 029

    U3042AE16 Controlling the Test Set with N5222/32/42A/B RF Path Configuration with Option 029 If the analyzer has Option 029 or H29 (noise figure capability) verify that the path configuration is set to Default. If it is not in Default configuration, Port 5 will not operate correctly.

  • Page 42: N-Port Calibration

    If measurement errors occur, ensure the newest version of firmware is installed on the PNA. Measurement errors can be a result of firmware algorithms. Consult with Keysight Service or firmware web page for the latest PNA, PNA-L or PNA-X Option 551 firmware revisions and history.
  • Page 43 If measurement errors occur, ensure the newest version of firmware is installed on the PNA. Measurement errors can be a result of firmware algorithms. Consult with Keysight Service or firmware web page for the latest PNA Option 551 firmware revisions and history.

  • Page 44: Interface Control

    U3042AE16 Controlling the Test Set with N5222/32/42A/B Interface Control Interface Control mode will not function properly when using multiport mode. Multiport mode will reset the switch path commands of the interface control. It is recommended that the analyzer be restarted in stand-alone mode if the interface control is being used.

  • Page 45: How To Access Interface Control Settings

    U3042AE16 Controlling the Test Set with N5222/32/42A/B How to Access Interface Control Settings This section describes how to configure and operate the test set with the PNA.  1. To access the Interface Control mode, select Trace/Chan > Channel > Hard ware Setup > Interface Control -OR- (Instrument >...

  • Page 46: Using Interface Control Mode

    U3042AE16 Controlling the Test Set with N5222/32/42A/B Using Interface Control Mode An Instrument Preset will reset all of the fields to their default settings. If an error is encountered when sending Interface Control data, an error message is displayed on the analyzer’s screen and the Channel Trigger State is set to Hold.
  • Page 47 U3042AE16 Controlling the Test Set with N5222/32/42A/B Channel: (4) Specifies the channel number for dialog settings. Each channel is configured individually. The drop-down list illustrates the channels that currently have measurements. There must be at least one displayed trace for the test set I/O Interface to function.

  • Page 48: Scpi Control Mode

    U3042AE16 Controlling the Test Set with N5222/32/42A/B SCPI Control Mode The Command Processor feature allows you to send remote commands and data to the analyzer’s rear-panel GPIB connector and Test Set I/O connector. More information regarding the Command Processor can be found in the Help menu.

  • Page 49: Scpi Command Processor Console

    U3042AE16 Controlling the Test Set with N5222/32/42A/B Figure 42 Command Console for 'B' Model Analyzers SCPI Command Processor Console There are two methods in which the PNA-X Command Processor Console can be used to control the Test Set internal switches to configure the Multiport system for S-Parameter measurements.
  • Page 50 U3042AE16 Controlling the Test Set with N5222/32/42A/B This first command creates a new S10_10 measurement on channel 1 of the PNA-X, named “ch1_S10_10,” and configures the internal Test Set RF switches. CALC1:PAR:EXT 'ch1_S10_10', 'S10_10' This second command feeds the newly created measurement named “ch1_S10_10”...

  • Page 51: Address And Data Values

    U3042AE16 Address and Data Values Address and Data Values Setting the Test Port Paths with Address and Data Refer to Table 11 Table 12 Figure 45 on page 49 to set the internal switch paths of the test set. The address is the first value in the Test Set I/O control or GPIB data command. The second value controls the source and receiver paths of the ports.
  • Page 52 U3042AE16 Address and Data Values Table 12 PNA or PNA-X Port Address and Data Values for Std Address Source Path Receiver Path Data Ports Ports Ports Ports 1. Data 7 will terminate Source Paths for the address selected. Data 112 will terminate Receiver Paths for the address selected.
  • Page 53 U3042AE16 Address and Data Values Figure 45 Address and Data Example 1 (Port 5 to 14) Keysight 4-Port PNA-X Port 1 Port 3 RCVR SIGNAL SOURCE SIGNAL 16.48 Port 5 Port 14 Port 9 Port 13 Port 17 Port 6...

  • Page 54: Control Lines

    U3042AE16 Control Lines Control Lines The 15 pin female D-Sub connector on the rear panel provides 8 latched data lines that can be used to control your device under test (DUT). The lines can be controlled with the Multiport External Test Set control, or Test Set I/O commands. Refer to “External Test Set Control...
  • Page 55 U3042AE16 Control Lines Figure 46 DUT Control Line Pin Assignment Table 14 DUT Control Line Pin Assignment Pin Number Signal Name Description Line 1 Output port of line 1 Line 2 Output port of line 2 Line 3 Output port of line 3...

  • Page 56: Internal Voltage Supply Configuration

    U3042AE16 Control Lines Internal Voltage Supply Configuration The output voltage of pin 12 can be varied from +2 to +5 V. Perform the following procedure to set the voltage: 1. Turn on the test set. 2. Measure the voltage between pin 12 and 15 using a multimeter.

  • Page 57: External Voltage Supply Configuration

    U3042AE16 Control Lines External Voltage Supply Configuration Figure 48 illustrates an example of the connection with an external DC power supply. Connect the positive and negative voltage supply from the external power supply to the positive input (pin 13) and the negative input (pin 14). Connect the power supply DC ground to pin 15.

  • Page 58: Setting The Control Lines With Address And Data Values

    U3042AE16 Control Lines Setting the Control Lines with Address and Data Values This section describes how to control the rear panel DUT control lines. The following control feature will function only while the analyzer is in its Standalone mode. Setting the Analyzer to Standalone Mode 1.
  • Page 59 U3042AE16 Control Lines After a power reset all DUT control lines are initially configured to a logic high state or connected to Pin 13, refer to Figure 47 on page 52. To reset all control lines to logic high, without having to reset the power switch on the test set, make the following PNA entry: Front panel PNA Interface Control Mode line entry = 112.0 >...

  • Page 60: Cal Kit Operational Check

    U3042AE16 Cal Kit Operational Check Cal Kit Operational Check The following procedure can be used to confirm that the test set and analyzer are operational. The operation verification limits provided ensure that your test set and analyzer are operating properly within the limits. Refer to “General Specifications”...

  • Page 61: Verification Limits

    Only a functional certificate is provided for the test set. It is recommended that you return your instrument to Keysight Technologies for servicing or repair if the test set and network analyzer performance exceed the operational verification limits.

  • Page 62: Cal Kit Operational Check Procedure

    Utility > System > Configure > Multiport Capability -OR- (Instrument > Setup > External Hardware > Multiport > Multiport Configuration...). Select Restart as Multiport PNA with this Test Set and select U3042AE16 (20-Port) from the drop-down menu > OK. Refer to Figure 29 on page 5.

  • Page 63: 1-Port Calibration Procedure

    U3042AE16 Cal Kit Operational Check 1-Port Calibration Proced ure 1. Connect the ECal or the mechanical cal kit to Port 1 or the port you are testing. Torque to  8 in-lb. For further information refer to the Help menu.

  • Page 64: Cal Set Verification

    U3042AE16 Cal Kit Operational Check Cal Set Verification 1. Select Trace/Chan > Trace > Delete Trace -OR- (Instrument > Trace > Delete Trace). There should be no traces on the screen. 2. To launch the Cal Set Viewer toolbar. Select Response > Cal > Manage Cals > Cal Set Viewer -OR- (Response >...
  • Page 65 U3042AE16 Cal Kit Operational Check Figure 52 Reflection Tracking Trace with PNA-X (Port 1 to 4) Figure 53 Standard Reflection Tracking Trace with PNA or PNA-X (Port 5 to 20) Response from 10 MHz to 500 MHz is normal due to the PNA-X couplers in comparison to the test set bridges.

  • Page 66: Verifying A Cal Kit Operational Check Failure

    U3042AE16 Cal Kit Operational Check Verifying a Cal Kit Operational Check Failure If your test results fail the Cal Kit Operational Check Reflection Tracking limits, see  Table 6 Table 7 on page 10. Verify the following verify following: 1. Ensure the test set is turned on and connected properly to the analyzer.

  • Page 67: Service Information

    These servicing instructions are for use by qualified personnel only. To avoid electrical shock, do not perform any servicing unless you are qualified to do so. Replaceable Parts The following replaceable parts are available from Keysight Technologies “Find-A-Part” system on the web at http://www.keysight.com/my/faces/fapHomePage.jspx. Table 19 Available Replacement Parts (SPO) Keysight ...
  • Page 68 U3042AE16 Service Information The following replaceable parts may be ordered by sending an e-mail request to ctd-soco_support@keysight.com. Be sure to include test set model, options and serial number. Some parts may have long lead times.  Table 20 Available Replaceable Parts (E16)

  • Page 69: System Block Diagrams

    U3042AE16 System Block Diagrams System Block Diagrams Figure 55 U3042AE16 with PNA-X Block Diagram SOURCE OUT CPLR THRU CPLR ARM RCVR A IN SOURCE OUT CPLR THRU CPLR ARM RCVR C IN SOURCE OUT CPLR THRU CPLR ARM RCVR D IN...

  • Page 70: Theory Of Operation

    U3042AE16 Theory of Operation Theory of Operation The following is a description of the operation of the test set. Reference the test set block diagrams shown in Figure 55 on page 65. This section assumes the user has a general understanding of couplers, switches, and network analyzers.

  • Page 71: Troubleshooting The Test Set

    Troubleshooting the Test Set If the test set is not operating properly, use the following procedures to aid in isolating the problem. Refer to the Keysight PNA Series: Service & Support Home Page at: http://na.keysight.com/pna for further information. To request service, please contact your local service center. In the US, call 800-829-4444. For a listing of service centers worldwide, please visit us at http://keysight.com/find/service.

  • Page 72: Non-Rf Failures

    U3042AE16 Troubleshooting the Test Set Non-RF Failures Non RF failures are; Power Supply, Fans, Control Lines, Status LEDs or Interface not operating. Refer to Figure 58 on page 1. Verify that the front panel Power Switch is operational.The front panel Active LED will be off unless the test set interface cable is connected and the test set is addressed by the network analyzer.
  • Page 73 DVM. Verify the voltages on the power supply label. e. If rear panel fan is not operating and the DC Indicator LEDs are on; replace fan. Figure 58 Test Set Diagram Keysight U3042AE16 16-Port Test Set 10 MHz 26.5 GHz Ext.

  • Page 74: Rf Switching Failures

    U3042AE16 Troubleshooting the Test Set RF Switching Failures If the test set’s RF signal functionality is not operating properly, use the following procedure to aid in isolating the source of problem. The internal RF solid state switches used in this instrument are biased with the +15 Vdc supply voltage and controlled logic signals coming from the test set Controller board and Switch Interface board.

  • Page 75: Equipment Setup

    U3042AE16 Troubleshooting the Test Set Equipment Setup 1. Turn on the test set and the analyzer. 2. Preset the analyzer and set it to Standalone Mode. Select Utility > System > Configure > Multiport Capability. In the dialog box select Restart as a standalone PNA > OK.

  • Page 76: Source Signal Path Insertion Loss Test

    U3042AE16 Troubleshooting the Test Set Source Signal Path Insertion Loss Test Connect a RF Flex cable between the Test Port and Source IN port indicated in Table the expected results should be similar to Figure 59 on page Table 22 Source Signal Path Test Instructions RF Path ...
  • Page 77 U3042AE16 Troubleshooting the Test Set Figure 59 Source IN to Ports 5-20 Path Response User's and Service Guide U3042-90012...
  • Page 78 U3042AE16 Troubleshooting the Test Set Connect a RF Flex cable between the Test Port and RCVR OUT port indicated in Table The expected results should be similar to Figure 60 on page Table 23 Receiver Signal Path Test Instructions Control Mode...
  • Page 79 U3042AE16 Troubleshooting the Test Set Figure 60 RCVR OUT to Ports 5-20 Path Response User's and Service Guide U3042-90012...
  • Page 80 U3042AE16 Troubleshooting the Test Set Connect a RF Flex cable between the Source IN and CPLR THRU port indicated in Table 24, the results should be similar to Figure Table 24 Source Bypass Signal Path Test Instructions Test Port Group...

  • Page 81: Rf Performance Fails

    U3042AE16 Troubleshooting the Test Set RF Performance Fails If the U3042AE16 operates correctly, but RF performance fails the operational test. following procedures can be used to isolate the failed component. Suspect the coax switches, RF cables, or coupler. The RF performance of the U3042AE16 depends on the performance of the analyzer.
  • Page 82 U3042AE16 Troubleshooting the Test Set Figure 62 Top View Coupler/Bridge (x16) SW15 SW13 SW11 Quad Switch (x8) SW16 SW14 SW12 SW10 Switch Interface Bd Control Bd. Control Bd (bottom) User's and Service Guide U3042-90012...
  • Page 83 U3042AE16 Troubleshooting the Test Set Figure 63 Bottom View Coupler (x16) Quad Switch (x8) Fuse (x2) Power Supply Line Module User's and Service Guide U3042-90012...

  • Page 84: Safety And Information

    U3042AE16 Safety and Information Safety and Information Introduction Review this product and related documentation to familiarize yourself with safety markings and instructions before you operate the instrument. This product has been designed and tested in accordance with accepted industry standards, and has been supplied in a safe condition.

  • Page 85: Before Applying Power

    U3042AE16 Safety and Information Before Applying Power Verify that the premises electrical supply is within the range of the instrument. The instrument has an autoranging power supply. If this product is not used as specified, the protection provided by the equipment could be impaired.

  • Page 86: Connector Care And Cleaning Precautions

    Remove the power cord to the instrument. To clean the connectors use alcohol in a well ventilated area. Allow all residual alcohol moisture to evaporate, and fumes to dissipate prior to energizing the instrument. To prevent electrical shock, disconnect the Keysight U3042AE16 from mains electrical supply before cleaning.

  • Page 87: Regulatory Information

    This symbol is used to identify a terminal which is internally connected to the product frame or chassis. The CE mark is a registered trademark of the European Community. The Keysight email address is required by EU directives applicable to our product. ccr.keysight@keysight.com The CSA mark is a registered trademark of the CSA International.
  • Page 88 Regulatory Information Battery: Do not throw batteries away but collect as small chemical waste, or in accordance with your country’s requirements. You may return the battery to Keysight Technologies for disposal. Refer to “Contacting Keysight” on page 85 for assistance.

  • Page 89: Keysight Support, Services, And Assistance

    Contact Keysight for additional information on available service agreements for this product. Contacting Keysight Assistance with test and measurement needs, and information on finding a local Keysight office are available on the Internet at: http://www.keysight.com/find/assist You can also purchase accessories or documentation items on the Internet at: http://www.keysight.com/find...
  • Page 90 This information is subject to change without notice. © Keysight Technologies 2011-2019 Edition 3, August 2019 Supersedes: October 2018 www.keysight.com...

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