Excell TWH4 Series - User Manual

Weighing Scale
12key
User manual
Applicable models include:*
AWH4, FDH4-W, KWH4,
SAH4-W, SBH4-W, TWH4
Series
(FW. Ver. 02029010)
*Applicable models list is subject to change without notice.
© EXCELL PRECISION CO., LTD. 2017. 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 TWH4 Series Specifications

General

Power	2 x AAA Batteries
Auto Power Off	Yes
Overload Indicator	Yes
Low Battery Indicator	Yes
Tare Function	Yes
Unit Conversion	Yes
Readability	0.1 g
Platform Size	120 x 120 mm
Display	LCD
Units	g, oz

Summary

Precautions for Use

Maintaining Battery

Guidelines for proper battery maintenance, charging, and handling to ensure longevity and safety.

Safety Warnings

Critical safety information regarding battery hazards like electrolyte, hydrogen gas, and potential explosion risks.

Chapter 1 Introduction

1-1 Features Overview

Highlights key technical specifications and capabilities of the weighing scale, including A/D converter and calibration methods.

1-2 Display Description

Explains the various indicators, symbols, and units displayed on the scale's screen for user interpretation.

1-3 Keypad Functions

Details the specific functions assigned to each button on the scale's keypad for operation and settings.

1-4 Power and Error Handling

Covers power sources, consumption, low power warnings, and a list of common error messages with their meanings.

Chapter 2 General Operation Description

2-1 Backlight Function

Describes how to select and manage the display backlight modes: Auto, On, and Off.

2-2 Weighing Mode Operations

Comprehensive guide to weighing functions including unit selection, check weighing, totalizing, zeroing, and taring.

2-3 Counting Function Operations

Instructions for using the counting mode, including sampling, check weighing, and totalizing within this function.

Chapter 3 General Function Setting

3-1 F4 Check Weighing Configurations

Detailed steps for setting High Limit, Low Limit, and Beeper values for check weighing operations.

3-2 F5 RS-232 Interface Output

Configuration of serial communication parameters like transmission mode and baud rate for RS-232 output.

3-3 F6 Exit Function Setting Mode

Procedure to exit the current function setting mode and return to normal operation.

3-4 F7 Internal Value Display Mode

Accessing and displaying internal operational values of the scale for diagnostic purposes.

3-5 F8 Hold Mode Settings

Configuration options for various hold functions, including Peak, Stable, and Animal Scale Hold.

3-6 F11 ID Code Setting

Steps to assign a unique ID code to the machine for RS-232 data transmission.

3-7 F12 Print Key Function Setting

Customizing the behavior of the print key for different printing scenarios and totalization options.

Appendix 1 7-Segment Display Characters