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Brecknell 6720U User Manual

Brecknell 6720U
86 pages
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67XXU
USB/Serial Scale Series
Service Manual
SOFTWARE VERSION 1.20
AWT35-501145
Issue AG

Table of Contents

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Questions and Answers:

Brecknell 6720U Specifications

General IconGeneral
BrandBrecknell
Model6720U
CategoryScales
LanguageEnglish

Summary

General Information and Warnings

About this Manual

Explains manual structure, naming conventions, and page numbering.

Warnings

Lists operational warnings for extreme temperatures, electronic interference, vibration, and airflow.

Routine Maintenance

Emphasizes regular checks for operation and calibration, and safety during maintenance.

Cleaning the Indicator

Provides DOs and DON'Ts for cleaning the indicator, emphasizing safe methods.

Installation

Connections

Describes connectors for power, USB, RS-232, and display.

Column and Remote Display Mounting

Details how to mount the display on a column using a kit.

Desktop and Wall Display Mounting

Explains how to mount the indicator display on a desk or wall.

Specifications

Available Models

Lists the different model numbers and their specifications (size, capacity).

Power Supply

Details AC adapter requirements and USB power current consumption.

Communication

Details serial port options, baud rates, and data output formats.

Calibration Method

Explains the software calibration process, including points, adjustment, and geographic adjustment.

Configuration

Front Panel

Describes the front panel layout, including display and keypad.

Keys

Details the functions of the four keys on the keypad, including primary and secondary functions.

Navigating the Weigh Mode

Explains how to enter and use weighing functions like Zero, Tare, and HOLD.

Navigating the Count Mode

Explains how to enter and use the counting mode.

Hold Function

Details the HOLD function, its activation, and different hold methods.

Setup Mode

Entering the Setup Menu

Explains the procedure to enter the setup menu mode.

Navigating the Setup Menu

Describes how to navigate through the setup menus and sub-menus using keys.

Setup Menu Parameters

Provides detailed descriptions of parameters within the Setup Menu.

Exit the Setup Menu

Explains how to exit the setup menu and return to normal operation.

Calibration

Enter the Calibration Mode

Guides the user on how to access the calibration mode from the setup menu.

Linearity

Explains the process of calibrating the scale's linearity with multiple points.

Geographical Adjustment

Details how to adjust the scale's geographical position code for gravity compensation.

Input or View Calibration

Guides on inputting or viewing existing calibration parameters.

Serial Communication

Communication Settings

Details the steps to configure communication settings like baud rate, port, and output mode.

Transaction String

Explains the structure of data strings and symbols used.

Commands and Response

Introduces commands and responses for serial communication.

Legal for Trade

Physical Seal

Explains the purpose and location of the physical seal push button.

Audit Trail Parameters

Introduces parameters for tracking configuration changes and calibrations.

Troubleshooting

Display Characters

Lists ASCII characters and their corresponding LCD segment displays.

Display Symbols

Explains various symbols displayed on the LCD and their meanings.

Error Messages and Troubleshooting

Lists common symptoms, probable causes, and remedies for scale errors.

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