Metrohm 824 Easy Sample Changer - Manual (Page 3)

Contents
824 Easy Sample Changer
,
Contents
III
Table of c ontents
1 Introduction .................................................. 1
1.1 Instrument description...................................................................... 1
1.1.1 Two versions ............................................................................... 1
1.2 Information about these Instructions for Use ................................ 3
1.3 Parts and controls ............................................................................. 4
1.3.1 The keypad ................................................................................. 4
1.3.2 Individual parts and standard accessories ................................ 5
1.4 Safety information ............................................................................. 7
1.4.1 General:....................................................................................... 7
1.4.2 Electrical safety ........................................................................... 7
2 Installation.................................................... 8
2.1 Instrument setup ............................................................................... 9
2.1.1 Packaging ................................................................................... 9
2.1.2 Checks ........................................................................................ 9
2.1.3 Location ...................................................................................... 9
2.2 Mains connection .............................................................................. 9
2.3 Keyboard connection...................................................................... 10
2.4 Attaching and equipping a titration head ..................................... 11
2.4.1 Attaching and equipping the KF titration head ........................ 12
2.4.2 Attaching the splash protector ................................................. 13
2.4.3 741 Magnetic Stirrer.................................................................. 13
2.5 Attaching the 759 Swing Head ....................................................... 14
2.5.1 Procedure.................................................................................. 14
2.6 Connecting devices to the Remote socket................................... 15
2.6.1 Remote connections................................................................. 15
2.7 Serial connection (RS232) .............................................................. 18
2.8 Sample racks ................................................................................... 19
2.8.1 Positioning a sample rack ........................................................ 20
3 Operation .................................................... 21
3.1 The <SELECT> key.......................................................................... 21
3.2 Settings............................................................................................. 22
3.2.1 Setting the working position of the lift....................................... 22
3.2.2 Setting the rinsing position of the lift......................................... 22
3.2.3 Setting the shifting position of the lift........................................ 23
3.2.4 Setting the stirrer rate................................................................ 23
3.3 Manual operation............................................................................. 24
3.3.1 Moving the lift............................................................................ 24
3.3.2 Rotating the sample rack.......................................................... 24
3.3.3 Switching the stirrer on/off ........................................................ 24
3.3.4 Operating the pumps................................................................ 24
3.4 Automatic operation........................................................................ 25
3.4.1 Preparing a sample series........................................................ 25
3.4.2 Method selection ...................................................................... 25
3.4.3 Starting a method ..................................................................... 25
3.4.4 Interrupting a method run ......................................................... 26
3.4.5 Canceling a method run ........................................................... 26