Excell GTW User Manual

User Manual
Waterproof Weighing Indicator
GTW
© EXCELL PRECISION CO., LTD. 2014. All rights reserved worldwide.
The information contained herein is the property of EXCELL PRECISION CO., LTD. and is
supplied without liability for errors or omissions. No part may be reproduced or used except as
authorized by contract or other written permission. The copyright and the foregoing restriction
on reproduction and use extend to all media in which the information may be embodied.

Excell GTW Specifications

General

Brand	Excell
Model	GTW
Category	Scales
Language	English

Summary

Chapter 1 Introduction

1-1 Features and Specifications

Lists the key features, capabilities, and technical specifications of the weighing indicator.

1-2 Appearance

Provides a visual overview of the weighing indicator's physical design and dimensions.

1-3 Display Description

Explains the meaning of various symbols and indicators displayed on the scale's screen.

1-4 Error Messages

Details common error codes, their causes, and potential solutions for troubleshooting.

1-5 Keypad Functions Description

Describes the function of each key on the weighing indicator's keypad.

1-6 Power Description

Outlines power options, consumption, and low power indicators for the device.

Chapter 2 General Operation Description

2-1 Backlight Function

Explains how to control and use the display backlight modes for optimal visibility.

2-2 Weighing Mode

Covers basic weighing operations including unit selection, check weighing, and totalizing.

2-2-1 Units Selection

Guides users on how to select and switch between different weighing units like kg and lb.

2-2-2 Check Weighing Mode

Details the setup and operation of the check weighing function with high and low limits.

2-2-3 Totalizing

Explains how to accumulate weight values, clear totalized data, and recall totals.

2-2-4 Zero Function

Describes how to reset the display to zero when no load is present on the scale.

2-2-5 Tare Function

Covers the process of taring the scale for unknown or known container weights.

2-3 Counting Function

Details the operation of the counting function, including sampling and unit weight settings.

2-3-1 Sampling

Explains how to perform sampling for quantity counting and potential issues.

2-3-2 Check Weighing

Refers to check weighing operations within the counting function context.

2-3-3 Totalizing

Refers to totalizing operations within the counting function context.

Chapter 3 General Function Setting

3-1 F4 Check Weighing Configurations

Guides on configuring check weighing parameters like low limit, high limit, and beeper value.

3-2 F5 RS-232 Interface Output Setting

Explains how to configure RS-232 transmission mode, baud rate, and data format.

3-3 F6 Exit Function Setting Mode

Describes how to exit the function setting mode and return to normal operation.

3-4 F7 Internal Value Display Mode

Explains how to access and view internal calibration or diagnostic values.

3-5 F10 G value Calibration

Details the procedure for calibrating the G value, inputting and saving data.

3-6 F11 ID Code Setting

Guides on setting the machine ID code for RS-232 communication and its effect.

3-7 F12 Print Key () Function Setting

Explains how to configure the function assigned to the print key, including totalization.

3-8 F14 Printing Orders when F5 is set as

Describes how to set printing formats based on F5 configuration for various data fields.

Chapter 4 Wireless Connection Instruction

Step 1: Connect to your device

Provides instructions for enabling wireless on a computer and initiating device connection.

Step 2: Connection test

Details steps to test the wireless connection using HyperTerminal and specific commands.

Appendix 1 RS-232 Wiring instruction

RS-232 Connection Diagram

Illustrates the wiring connections between the PC/Printer and the weighing indicator using RS-232.

Appendix 2 7-Segment Display Characters

7-Segment Display Character Reference

A reference table showing the mapping between numbers/letters and their 7-segment display representations.