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A&D GF-4000 - User Manual

A&D GF-4000
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GF SERIES
GF-200/GF-300/GF-400/GF-600/GF-800/GF-1000
GF-1200/GF-2000/GF-3000/GF-4000/GF-6100
GF-6000/GF-8000
Precision Balance
INSTRUCTION MANUAL
1WMPD4000209C

Table of Contents

Questions and Answers

  • L
    Louis PierceAug 19, 2025
    What to do if A&D GF-4000 Scales show overload error?
    • J
      Jimmy LivingstonAug 19, 2025
      If the A&D Scales display shows an overload error, it means that the sample placed on the pan exceeds the weighing capacity. Remove the sample from the pan.
  • C
    Christina GriffinAug 21, 2025
    How to fix stability error on A&D Scales?
    • C
      Crystal SanchezAug 21, 2025
      If your A&D Scales show a stability error, it indicates that the balance cannot stabilize due to an environmental issue. Try to prevent vibration, drafts, temperature changes, static electricity, and magnetic fields.
  • V
    vdavidAug 25, 2025
    What does internal error mean on A&D Scales?
    • K
      Karen RamirezAug 25, 2025
      If the A&D Scales are showing an internal error, it indicates an issue found during the self-check function. Repair is required, so contact your local A&D dealer.
  • G
    Grace Griffith MDAug 26, 2025
    How to resolve communications error on A&D GF-4000 Scales?
    • L
      Lauren CarterAug 26, 2025
      If you receive a communications error on your A&D Scales, it means a protocol error occurred during communication. Double-check the format, baud rate, and parity settings.
  • T
    Tiffany NelsonAug 28, 2025
    What to do if A&D GF-4000 memory is full?
    • C
      Cassandra BakerAug 28, 2025
      If the A&D Scales display a 'Memory full' error, it signifies that the weighing data has reached its maximum capacity. To store new data, you must delete existing data from the memory.
  • D
    Diane WheelerAug 30, 2025
    How to fix format error on A&D Scales?
    • R
      robert21Aug 30, 2025
      If the A&D Scales display a 'Format error', it means a command includes incorrect data. Check the command and correct any errors.
  • D
    Dawn JensenSep 1, 2025
    What does timeout error mean on A&D GF-4000 Scales?
    • M
      Michael TranSep 1, 2025
      If the A&D Scales show a 'Timeout error', it means the balance didn't receive the next character of a command in the one-second time limit. Check the communication setup.
  • L
    lbaileySep 3, 2025
    How to resolve undefined command error on A&D GF-4000 Scales?
    • R
      Renee ParksSep 3, 2025
      If the A&D Scales displays an 'Undefined command error', it means the device received a command that it doesn't recognize. Check the command being sent to the scales and ensure it is a valid command.
  • J
    Julie SmithSep 5, 2025
    What to do if A&D GF-4000 show excess characters error?
    • W
      William YangSep 6, 2025
      If the A&D Scales show an 'Excess characters error', it means the balance received too many characters in a command. Verify the command being sent.
  • A
    angelamcculloughSep 7, 2025
    How to fix parameter setting error on A&D Scales?
    • M
      mhartSep 7, 2025
      If the A&D Scales display a 'Parameter setting error', it means the received data is outside the acceptable range. Check the command's parameter range.

Summary

Introduction to the GF Series Balance

About This Manual

Describes the manual's structure, content, and intended audience.

Key Features of the GF Series

Lists the main features and capabilities of the GF series balance.

Compliance Information

Details regulatory compliance with FCC rules and Council Directives.

Unpacking and Installing the Balance

Unpacking the Balance

Instructions for carefully unpacking the balance and verifying contents.

Installing the Balance Correctly

Step-by-step guide for setting up the balance, including leveling.

Precautions for Balance Operation

Before Use Precautions

Guidelines for optimal installation and environmental preparation.

During Use Precautions

Important safety and accuracy guidelines to follow during weighing.

After Use Recommendations

Advice for balance care and maintenance after operation.

Power Supply Information

Details about the AC adapter and standby mode operation.

Display Symbols and Key Operations

Weighing Units and Selection

Available Weighing Units

Lists available weighing units, modes, and their specifications.

Storing Custom Unit Sequences

Procedure for selecting and storing preferred weighing units.

Performing Weighing Operations

Basic Operation in Gram Mode

Step-by-step guide for standard weighing procedures.

Using the Counting Mode (PC)

How to determine the number of objects using unit mass.

Using the Percent Mode (Pct)

Instructions for using the percent mode for target weighing.

Response Adjustment and Self-Check

Manual Response Adjustment

Adjusting display refresh rate for response and stability.

Performing a Self-Check

How to conduct an internal diagnostic check of the balance.

Balance Calibration Procedures

Calibration Modes Overview

Introduction to calibration using external weights and calibration tests.

Calibration Using an External Weight

Detailed procedure for calibrating the balance with an external weight.

Calibration Test with External Weight

How to perform a test without altering calibration data.

Function Settings and Initialization

Parameter Protection: Permit or Inhibit

Setting switches to permit or inhibit changes to balance parameters.

Initializing Balance Settings

Resetting balance parameters to their factory default settings.

Function Table Configuration

Function Table Structure and Navigation

Explanation of the function table's layered menu and navigation.

Function Table Display and Key Usage

Describes how keys interact within the function table mode.

Detailed Function Table Parameters

Comprehensive list and description of function table items and parameters.

Environment and Display Settings

Details parameters affecting environment and display settings.

Data Output Mode Settings

Explains settings for data transmission modes like key mode and auto print.

Data Format Options

Details various data output formats (A&D, DP, KF, MT, NU, CSV).

Adding Data Numbers and ID Numbers

Explains adding data numbers and ID numbers to output.

Data Format Examples

Provides visual examples of different data output formats.

Comparator Function Setup

Configuration and usage of the comparator function for weighing checks.

ID Number and GLP Reporting

Setting the Balance ID Number

Procedure for assigning a unique ID to the balance for GLP.

Generating GLP Reports

How to generate and output GLP reports for calibration and weighing data.

Data Memory Management

Notes on Using Data Memory

Important considerations before using the data memory function.

Storing Weighing Data

How to store and manage weighing data sets in the balance's memory.

Memory for Unit Mass in Counting Mode

Storing and recalling unit mass data for counting operations.

Underhook Usage

Programmable Unit Function

Density Measurement Function

RS-232 C Interface and External Input

Connecting Peripheral Equipment

Connecting to AD-8121 B Printer

Configuration settings for connecting and using the AD-8121B printer.

Connecting to a Computer

Guidelines for connecting the balance to a PC via RS-232C.

Using Windows Communication Tools (WinCT)

How to use WinCT software for balance communication and data transfer.

Balance Commands and Control

Command List for Balance Operation

A comprehensive list of commands for controlling the balance.

Acknowledge and Error Codes

Explanation of acknowledge codes and error codes from the balance.

Command Usage Examples

Illustrates practical command usage through examples.

CTS and RTS Control Signals

Describes control signals for serial communication flow.

RS-232 C Related Settings

Details settings for Data output and Serial interface functions.

Maintenance Procedures

Troubleshooting Balance Issues

Checking Balance Performance and Environment

Steps to diagnose and resolve performance issues.

Understanding Error Codes

Lists and explains various error codes displayed by the balance.

Seeking Repair Assistance

Guidance on when and how to seek professional repair services.

Balance Specifications

Available Optional Accessories

External Dimensions of the Balance

Glossary of Terms and Index

A&D GF-4000 Specifications

General IconGeneral
Capacity4100 g
Readability0.01 g
CalibrationExternal
InterfaceRS-232C
Power SupplyAC adapter
Weighing Unitsg, oz, lb, ozt, dwt

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