KERN GJ 4100-2M

68 770/GS/GJ-BA-defsi-0023
E
KERN 770/GS/GJ
Version 2.3 04/2000
Operating Instructions
Electronic Precision Balance
Contents
1 OPERATING ELEMENTS 69
1.1 I
MPORTANT
I
NSTRUCTIONS
75
1.2 G
ETTING STARTED
76
1.2.1 Installation of the weighing chamber 76
1.2.2 Connecting the Balance to AC Power 78
1.2.3 Safety Precautions 79
1.2.4 Connecting Electronic Peripheral Devices 79
1.2.5 Levelling the Balance Using the Level Indicator 79
1.3 O
PERATING THE
B
ALANCE
80
1.3.1 Warm-up Time 80
1.3.2 Turning the Balance On and Off (Standby Mode) 80
1.3.3 Self-Test 80
1.3.4 Taring 81
1.3.5 Simple Weighing (Weight Determination) 81
1.4 A
DJUSTING
(
FORMERLY
C
ALIBRATION
) 82
1.4.1 Internal Adjusting for Balances with a Built-in Adjusting Weight 82
1.4.2 External Adjusting 83
1.4.3 Blocking the Adjusting Functions 83
1.5 D
ATA
I
NTERFACE
84
1.6 B
ELOW
B
ALANCE
W
EIGHING
85
1.7 A
NTI
-
THEFT
L
OCKING
D
EVICE
85
1.8 T
ROUBLESHOOTING
G
UIDE
86
1.9 C
ARE AND
M
AINTENANCE
87
1.9.1 Cleaning 87
1.9.2 Safety Inspection 87
2 DECLARATIONS OF CONFORMITY 88
3 BALANCE OPERATING MENU 90
3.1 C
HANGING
M
ENU
C
ODE
S
ETTINGS
90
3.1.1 Accessing the Menu 91
3.1.2 Reset Function - Undoing All Menu Code Changes 92
3.2 B
ALANCE
O
PERATING
P
ARAMETERS
93
3.2.1 Adapting the Balance to Ambient Conditions 93
3.2.2 Standard Weighing Mode - Manual Filling Mode 93
3.2.3 Stability Range 93
3.2.4 Tare Parameter 94
3.2.5 Auto Zero Function 94
3.2.6 Adjusting and Linearisation Functions Using CAL 94
3.3 U
NIT
C
ONVERSION
95
3.3.1 Weight Units 95
3.4
I
NTERFACE
P
ARAMETER
S
ETTINGS
96
3.4.1 Baud Rate 96
3.4.2 Parity 96
3.4.3 Number of Stop Bits 96
3.4.4 Handshake Mode 96
3.5 D
ATA
I
NTERFACE
97

KERN GJ 4100-2M Specifications

General

Brand	KERN
Model	GJ 4100-2M
Category	Scales
Language	English

Summary

Operating Elements

Important Instructions - Ambient Conditions

Guidelines for optimal balance setup and environmental factors affecting performance.

Getting Started - Installation

Connecting the Balance to AC Power

Steps for safely connecting the balance to an AC power source using the appropriate adapter.

Safety Precautions

Essential safety measures to follow during balance operation and connection.

Connecting Electronic Peripheral Devices

Levelling the Balance Using the Level Indicator

Guide on how to use the level indicator and feet to ensure the balance is properly levelled.

Operating the Balance - Warm-up Time

Taring Function

Instructions on how to zero the display to measure the weight of a container or sample.

Simple Weighing (Weight Determination)

Basic steps for determining the weight of a sample placed on the weighing pan.

Adjusting (formerly Calibration) - Internal Adjusting

Procedure for calibrating the balance using its internal adjusting weight.

External Adjusting Procedure

Steps for calibrating the balance using an external standard weight.

Below Balance Weighing

Troubleshooting Guide

A guide to identify and resolve common problems encountered with the balance.

Care and Maintenance - Cleaning

Procedures for safely cleaning the balance to maintain its performance and appearance.

Safety Inspection Guidelines

Guidelines for performing safety checks and when to seek professional service.

Balance Operating Menu

Changing Menu Code Settings

How to access and modify balance settings using menu codes for customization.

Accessing the Menu

Reset Function - Undoing All Menu Code Changes

Balance Operating Parameters

Configuration options for adapting balance behavior to ambient conditions and specific weighing needs.

Adapting the Balance to Ambient Conditions

How to adjust balance sensitivity based on environmental factors for accurate measurements.

Adjusting and Linearisation Functions Using CAL

Menu codes for enabling or blocking calibration and linearisation functions.

Unit Conversion

Weight Units Selection

Data Interface Overview

Data Output Parameter Settings

ISOGLP-compliant Printout or Record

Data PrintoutRecord (ISOGLP-compliant)

How to generate compliant printouts for calibration and measurement data following GLP standards.

Data PrintoutRecord for Application Programs

Guide to generating printouts that include reference data for specific application programs.

Interface Description

General Information on Interface

Interfacing Devices with the Balance

General Interface Specifications

Technical details of the balance's interface, including type, standard, and character coding.

Data Output Formats

Explanation of the structure and content of data transmitted from the balance, with and without ID codes.

Data Input Formats

Details on control commands that can be sent to the balance to manage its functions.

Synchronisation and Data Output Parameters

Parameters and definitions for data communication, including handshake protocols.

Interface Parameter Settings

Configuration table for interface settings such as Baud Rate, Parity, Stop Bits, and Handshake.

Pin Assignment Chart

Specifications

Technical Specifications Overview

Comprehensive technical data and specifications for various KERN balance models.

Supplement - Overview of All Menu Settings

Adjusting & Linearisation Functions Summary

Application Programs Summary

Data Interface Settings Summary

Utilities Summary

ISOGLP-compliant Printout or Record Settings

Summary of settings for generating ISO/GLP compliant printouts and records.

Reset Function Overview