Metrohm 792 Basic IC User Manual

Page 2

Table of contents

792 Basic IC

Table of contents

Introduction

............................................................................................................

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

1.2 Parts and controls.................................................................................................. 3

1.3 Information on the Instructions for Use............................................................. 8

1.3.1 Organization ........................................................................................... 8

1.3.2 Notation and pictograms........................................................................ 9

1.4 Safety notes .......................................................................................................... 10

1.4.1 Electrical

safety..................................................................................... 10

1.4.2 General precautionary rules ................................................................. 10

Installation

..........................................................................................................

2.1 Overview ................................................................................................................ 11

2.1.1 Flow

chart ............................................................................................. 11

2.1.2 Connections in the 792 Basic IC .......................................................... 11

2.2 Setting up the instrument ................................................................................... 13

2.2.1 Packaging............................................................................................. 13

2.2.2 Check.................................................................................................... 13

2.2.3 Location ................................................................................................ 13

2.3 Attaching the accessories .................................................................................. 13

2.3.1 Connection of detector block ............................................................... 13

2.3.2 Connection of syringe and aspirating tubing....................................... 14

2.3.3 Connection of the 6.5324.000 Bottle rack (option) .............................. 14

2.3.4 Connection of PEEK capillaries............................................................ 15

2.3.5 Filter unit PEEK ..................................................................................... 16

2.4 Mains connection ................................................................................................. 17

2.4.1 Setting the mains voltage ..................................................................... 17

2.4.2 Fuses .................................................................................................... 18

2.4.3 Mains cable and mains connection ..................................................... 18

2.4.4 On/off switching of the instrument ....................................................... 18

2.5 Connection to the PC .......................................................................................... 19

2.5.1 Connecting

cable ................................................................................. 19

2.5.2 Software

installation.............................................................................. 19

2.5.3 Basic

settings ....................................................................................... 20

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

2.6.1 Removing the transport security screws .............................................. 23

2.6.2 Installing the pulsation dampener (option) .......................................... 23

2.6.3 Connecting the eluent bottle ................................................................ 25

2.6.4 Deaerating the pump and rinsing the pulsation dampener................. 25

2.7 Precolumns and separating columns............................................................... 28

2.7.1 General information on precolumns..................................................... 28

2.7.2 Precolumns with twin cartridge holder ................................................. 28

2.7.3 Precolumn glass cartridges with cartridge holder ............................... 30

2.7.4 IC anion precolumn SUPERSEP .......................................................... 31

2.7.5 General information on separating columns........................................ 32

2.7.6 Selection of the sample loop................................................................ 32

2.7.7 Installation of the separating column without suppressor ................... 32

2.7.8 Installation of the separating column with suppressor ........................ 34