KERN MRS120-3

75 MRS-BA-defsi-0410
GB
KERN MRS120-3
Version 1.0 01/2004
Operating Instructions
Moisture Analyzer
Contents
1.Introduction ................................................................................77
1.1 Useful tips on the Operating Instructions...............................77
1.2 Declaration of conformity ....................................................... 79
2 Safety ................................................................................ 80
2.1 Representations and symbols................................................80
2.2 Safety instructions .................................................................80
3 Set up ................................................................................ 82
3.1 Unpacking.............................................................................. 82
3.2 Transport, storage .................................................................83
3.2.1 Transport and shipping.................................................83
3.2.2 Storage.........................................................................83
3.3 Inspection and assembly .......................................................84
3.4 Choosing a suitable location..................................................85
3.5 Connecting it to the mains .....................................................86
3.6 Safety measures....................................................................87
3.7 Levelling.................................................................................87
3.8 Weight calibration ..................................................................88
3.9 First measurement.................................................................89
4 Operation ................................................................................ 93
4.1 Panel Sheet ...........................................................................93
4.2 Menu control operation principle............................................94
4.3 Setting and saving the configuration......................................96
4.4 Instrument configuration ........................................................96
4.4.1 Activating the configuration menu ................................97
4.4.2 Language function........................................................97
4.4.3 Configuring the report printout......................................98
4.4.4 Configuring the application menu...............................100
4.4.5 Balance calibration.....................................................100
4.4.6 Temperature calibration .............................................100
4.4.7 Interface functions......................................................101
4.4.8 Date and time.............................................................101
4.4.9 Password protection...................................................102
4.4.10 Anti-theft encoding .....................................................104
4.4.11 Key tone.....................................................................105
4.5 Application menu operation ................................................. 106
4.5.1 Activating the application menu..................................107
4.5.2 Methods .....................................................................107
4.5.2.1 Saving a method.................................................... 108
4.5.2.2 Loading a method..................................................109

KERN MRS120-3 Specifications

General

Brand	KERN
Model	MRS120-3
Category	Measuring Instruments
Language	English

Summary

1. Introduction to the Moisture Analyzer

Useful tips on the Operating Instructions

Guidance on effectively using the operating instructions and understanding their layout.

2. Safety Precautions

Representations and symbols

Explanation of safety icons (DANGER, CAUTION, NOTE) for risk identification.

Safety instructions

Essential safety precautions for instrument operation, handling, and electrical safety.

3. Set up and Installation

Unpacking and Initial Inspection

Instructions for unpacking the instrument and checking for transit damage.

Transport, storage, and assembly

Guidelines for handling, storing, and assembling the instrument.

Location, Connection, and Levelling

Criteria for placement, mains connection, and ensuring the instrument is level.

Weight calibration

Explains the necessity and procedure for calibrating the balance for accurate weighing.

4. Operation and Configuration

Panel Sheet and Menu Navigation

Overview of the control panel and how to navigate the instrument's menus.

Instrument configuration

Details the structure and functions within the instrument configuration menu.

Application menu operation

Overview of the application menu structure and managing drying methods.

Special operating keys

Functions of special keys like Tare, Print, Change, and Start/Stop.

5. Determining moisture levels

Fundamental Principles

Explanation of how the instrument measures moisture using heat.

Sample Preparation

Methods for preparing solid and liquid samples for accurate analysis.

Setting Drying Parameters

Configuring heating programs, temperature, timer, and switch-off criteria.

6. Data transfer

Connection scheme and Interface

Setting up the RS232 interface and connection schemes for data transfer.

Remote control commands

List and explanation of commands for controlling the instrument remotely.

7. Service and Troubleshooting

Maintenance and servicing

Procedures for regular cleaning and upkeep of the instrument.

Replacing the mains fuse

Instructions for safely replacing a faulty mains fuse.

Calibration procedures

Steps for calibrating the balance and temperature sensor.

Error messages

Common error messages and guidance on how to resolve them.

8. Overview and Specifications

Technical data

Key specifications including weighing range, drying performance, and dimensions.

Configuration menu tree

Hierarchical view of the instrument's configuration menu structure.