Metrohm 871 Advanced Bioscan User Manual

Page 5

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1.1 Instrument description

Table of contents

1

Introduction ................................................................ 1

1.1

Instrument description ................................................................................1

1.2

Parts and controls .......................................................................................2

1.2.1

Front.................................................................................................................... 2

1.2.2

Rear .................................................................................................................... 3

1.2.3

Interior................................................................................................................. 4

1.3

Information on the Instructions for Use .....................................................6

1.3.1

Organization ....................................................................................................... 6

1.3.2

Notation and pictograms.................................................................................... 7

1.4

Safety notes .................................................................................................8

1.4.1

Electrical safety................................................................................................... 8

1.4.2

General precautionary rules ............................................................................... 8

2

Installation ................................................................. 9

2.1

Setting up the instrument............................................................................9

2.1.1

Packaging........................................................................................................... 9

2.1.2

Check.................................................................................................................. 9

2.1.3

Location .............................................................................................................. 9

2.1.4

Arrangement of the instruments......................................................................... 9

2.2

Mains connection ........................................................................................9

2.2.1

Fuses ................................................................................................................ 10

2.2.2

Mains cable and mains connection ................................................................. 10

2.2.3

On/off switching of the instruments ................................................................. 11

2.3

Connection to PC ......................................................................................11

2.3.1

Connecting cable ............................................................................................. 11

2.3.2

Software installation.......................................................................................... 11

2.3.3

First Login ......................................................................................................... 12

2.3.4

Create a system ............................................................................................... 12

2.4

Capillary connections ...............................................................................12

2.4.1

Connection of the 6.5324.000 Bottle rack (option).......................................... 12

2.4.2

Connect Drainage tube .................................................................................... 13

2.4.3

Connecting the pulsation absorber.................................................................. 13

2.4.4

Connection of the sample path........................................................................ 13

2.4.5

Installation of the precolumn............................................................................ 14

2.4.6

Installation of the IC column............................................................................. 14

2.4.7

Measuring cell .................................................................................................. 15

3

Basic principles........................................................ 16

3.1

Introduction ...............................................................................................16

3.2

Measuring conditions................................................................................16

3.3

Pulsed amperometric detection ...............................................................17

3.3.1

Optimization of the PAD parameters ............................................................... 18

3.4

Optimization of the measuring potential..................................................19

4

Notes - Maintenance - Faults................................... 22

4.1

Handling the 871 Advanced Bioscan .......................................................22

4.2

Practical notes on ion chromatography...................................................22

4.2.1

Separating columns ......................................................................................... 22

4.2.2

High-pressure pump ........................................................................................ 23

4.2.3

Eluents .............................................................................................................. 24

871 Advanced Bioscan / Instructions for Use 8.871.1003

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