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Metrohm 794 Basic Titrino User Manual

Metrohm 794 Basic Titrino
198 pages
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CH-9101 Herisau/Switzerland
E-Mail info@metrohm.com
Internet www.metrohm.com
794 Basic Titrino
Program version 5.794.0010
Instructions for Use
8.794.1003 02.2002 / pkl

Table of Contents

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Metrohm 794 Basic Titrino Specifications

General IconGeneral
BrandMetrohm
Model794 Basic Titrino
CategoryLaboratory Equipment
LanguageEnglish

Summary

1 Introduction

1.1 Instrument description

Describes the 794 Basic Titrino as an all-purpose titrator with various titration modes and method storage capabilities.

1.2 Controls and parts

Identifies the front view of the instrument and its labeled controls.

2 Manual Operation

2.1 Keypad

Details the functions of each key on the Titrino keypad.

2.2 Principle of data input

Explains how to navigate menus, enter data, and confirm selections.

2.3 Text input

Describes how to input text, store methods, and correct typing errors.

2.4 Tutorial

Guides the user through basic operations and settings, including language and method setup.

2.5 Configuration, key <CONFIG>

Explains how to configure device-specific settings like peripherals and auxiliaries.

2.6 Selection of the mode, key <MODE>

Explains how to select different operating modes like DET, MET, SET, CAL.

2.7 Parameters, key <PARAM>

Introduces parameters for various modes (DET, MET, SET, MEAS, CAL, TIP).

2.8 Result calculations

Explains how to enter formulas for calculating results and meaning of variables.

2.9 Statistics calculation

Explains how to obtain and perform statistics calculations.

2.10 Common variables

Explains the use and allocation of common variables.

2.11 Data output

Describes reports available at the end of a determination and their meanings.

2.12 TIP, Titration procedure

Explains how to link commands and methods into a titration procedure sequence.

2.13 Method memory, keys <USER METH>

Covers management of the internal method memory (recall, store, delete).

2.14 Calibration data, key <CAL.DATA>

Explains how to view current pH calibration data for measuring inputs.

2.15 Current sample data, key <SMPL DATA>

Explains how to enter current sample data like identifications and sample size.

2.16 Silo memory for sample data

Describes the silo memory for storing sample data and its organization.

2.17 Storing determination results and silo calculations

Explains how to store determination results and silo calculations.

3 Operation via RS232 Interface

3.1 General rules

Explains general rules for RS232 communication, data grouping, objects, and triggers.

3.1.4 Error messages

Lists and explains various error messages encountered during operation.

3.2 Remote control commands

Introduces commands for remote control via RS232 and an overview of the object tree.

3.3 Properties of the RS 232 Interface

Details the RS232 interface technical specifications, data transfer protocol, and handshake methods.

3.3.3 What can you do if the data transfer does not work?

Provides troubleshooting steps for data transfer issues with printers and computers.

4 Error messages, Troubleshooting

4.1 Error and special messages

Lists and explains various error and special messages encountered during operation.

4.2 Diagnosis

Explains how to perform diagnostic tests on the instrument.

4.3 Initialise and test RAM

Explains how to initialize and test the instrument's RAM.

4.4 Releasing a locked spindle with inserted Exchange Unit

Provides steps to release a jammed burette drive spindle.

5 Preparations

5.1 Setting up and connecting the instruments

Explains how to set up and connect the Titrino with stirrers, titration stands, printers, balances, and computers.

5.2 Connection of electrodes, preparing titration vessel

Explains how to connect electrodes and prepare the titration vessel for measurement.

6 Appendix

6.1 Technical specifications

Lists the technical specifications of the instrument, including modes, inputs, measuring range, and materials.

6.2 Pin assignment of the "Remote" socket

Details the pin assignments for the 'Remote' socket's inputs and outputs and their functions.

6.3 User methods

Lists and describes various pre-programmed user methods for different analyses.

6.6 Scope of delivery and ordering designations

Lists the instrument's scope of delivery and ordering numbers for accessories.

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