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NF ZM2371 User Manual

NF ZM2371
255 pages
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NF Corporation
LCR METER
ZM2371 / ZM2372
Instruction Manual

Table of Contents

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NF ZM2371 Specifications

General IconGeneral
BrandNF
ModelZM2371
CategoryMeasuring Instruments
LanguageEnglish

Summary

Registered Trademarks

Preface

Caution Symbols Used in This Manual

Describes caution symbols used in the manual to ensure user safety and prevent equipment damage.

The scope of this Manual

Details which firmware versions and CE markings are covered by this manual.

1. OUTLINE

1.1 Features

Highlights the key features of the ZM2371/ZM2372 LCR Meter, including frequency range and accuracy.

1.2 Applications

Lists typical applications for the LCR meter in production lines and research.

1.3 List of Functions

Provides an overview of the functional tree of the ZM2371 / ZM2372.

1.4 Principle of Operation

Explains the fundamental working principle of the LCR meter, including its block diagram.

2. PREPARATIONS BEFORE USE

2.1 Checking Before Use

Outlines essential safety checks, unpacking, and verification of supplied contents.

2.2 Installation

Covers general precautions, installation conditions, and rack mounting procedures.

2.3 Grounding and Power Supply Connection

Details crucial grounding procedures and power supply connection requirements for safe operation.

2.4 Simplified Operation Check

Provides a step-by-step guide for a basic operational check of the device.

2.5 Calibration

Explains the importance of performance testing and calibration procedures.

3. PANEL FEATURES AND BASIC OPERATIONS

3.1 Panel Component Names and Functions

Describes the names and functions of all front and rear panel components.

3.2 Display at Power “ON” and Initial Setting

Explains what is displayed upon powering on and initial setup procedures.

3.3 Operation Tree

Illustrates the operational flow and key combinations for device control.

3.4 Connection of DUT

Details how to connect the Device Under Test (DUT) to the LCR meter.

3.5 Basic Operations

Covers fundamental operations, including screen layout, key functions, and measurement setup.

4. ADVANCED OPERATIONS

4.1 Restricting the Variation of Measured Values (Averaging)

Explains how to use the averaging function to reduce noise and stabilize measured values.

4.2 Displaying the Deviation from the Reference Value

Describes how to display measured deviations or deviation percentages from a set reference value.

4.3 Sorting the Part (Comparator)

Details the comparator function for sorting parts based on measurement results and limits.

4.4 Connecting to the Part handler (Handler Interface)

Explains how to connect and configure the handler interface for automated sorting.

4.5 Changing the Contents Displayed on the Second Line of Measurement Screen (Auxiliary Display)

Allows customization of the auxiliary display content on the second line of the measurement screen.

4.6 Saving/Recalling the Setting and Correction Value into the Memory

Covers saving and recalling instrument settings and correction values to/from memory.

4.7 Setting the Contact Check

Explains how to enable and use the contact check function for reliable measurements.

4.8 Using the DC Bias

Details how to apply DC bias voltage for measurements on semiconductor devices and capacitors.

4.9 Disabling the Key-Operation of Panel

Describes how to disable or enable front panel key operations for security or accidental prevention.

4.10 Initializing of All Settings

Explains procedures for initializing current settings or performing a full factory reset.

4.11 Self-Diagnosis

Describes how to perform self-diagnosis for the analog measurement circuit.

4.12 Checking the Version

Explains how to check the firmware version of the instrument.

5. REMOTE CONTROL

5.1 Preparations Before Use

Covers interface selection (USB, RS-232, GPIB) and preparation steps.

5.2 Switching between Remote State and Local State

Explains how to switch the instrument between remote and local control modes.

5.3 Response to Interface Message

Lists and explains the responses to standard IEEE-488.1 interface messages.

5.4 Command List

Provides a list of common and subsystem commands for remote control.

5.5 Command Tree

Illustrates the hierarchical structure of the ZM2371 / ZM2372 subsystem commands.

5.6 Command Explanation

Provides detailed explanations of common and subsystem commands for remote operation.

5.7 Status System

Describes the instrument's status system, including registers and their meanings.

5.8 Trigger System

Explains the trigger system, including trigger sources, delay, and measurement sequencing.

5.9 Sample Programs

Mentions sample programs available on the CD-ROM for controlling the instrument.

6. CHANGE OF OPERATION MODE

6.1 Outline and Switching of Operation Mode

Explains the concept of operation modes and how to switch between them.

7. TROUBLESHOOTING

7.1 Error Messages

Lists and explains error messages, their causes, and corrective actions.

7.2 When the Device Appears to be a Problem

Provides a troubleshooting table for common problems and their solutions.

8. MAINTENANCE

8.1 Introduction

Outlines essential maintenance activities for optimal device performance.

8.2 Daily Maintenance

Covers routine cleaning procedures for the instrument's case and panel.

8.3 Storage, Repacking, and Transportation

Provides guidelines for proper storage, repacking, and transportation of the device.

8.4 Checking Version Number

Explains how to check the firmware version of the instrument.

8.5 Checking Isolation

Details how to check the isolation of the instrument's connectors and case.

8.6 Checking the Contact Check Function

Explains how to check the functionality of the contact detection feature.

8.7 Performance Testing

Guides the user through performance tests to verify accuracy and specifications.

8.8 Calibration

Outlines the process for requesting adjustment or calibration services.

9. SPECIFICATIONS

9.1 Specifications

Lists detailed technical specifications for measurement parameters and conditions.

9.2 External Dimensions

Provides external dimensions and physical characteristics of the instrument.

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