ROTINA 420 ROTINA 420 R - Hettich Instruments

EN
Contents
1 Use according to specification ..............................................................................................................................33
2 Residual risks .......................................................................................................................................................33
3 Technical specifications........................................................................................................................................33
4 Notes on safety.....................................................................................................................................................34
5 Symbol meanings .................................................................................................................................................35
6 Delivery checklist ..................................................................................................................................................36
7 Unpacking the centrifuge ......................................................................................................................................36
8 Initial operation .....................................................................................................................................................36
9 Interface (only for centrifuge with interface) ..........................................................................................................36
10 Opening and closing the lid ...............................................................................................................................37
10.1 Opening the lid...........................................................................................................................................37
10.2 Closing the lid ............................................................................................................................................37
11 Installation and removal of the rotor ..................................................................................................................37
12 Loading the rotor ...............................................................................................................................................38
13 Aerosol tight sealing of angle rotors ..................................................................................................................38
14 Control and display elements ............................................................................................................................39
14.1 Control knob...............................................................................................................................................39
14.2 Keys and setting options ............................................................................................................................39
15 Enter centrifugation parameters ........................................................................................................................40
15.1 Running time..............................................................................................................................................40
15.2 Speed (RPM) .............................................................................................................................................40
15.3 Relative centrifugal force (RCF) and centrifuging radius (RAD).................................................................40
15.3.1 Centrifuging radius (RAD)...................................................................................................................40
15.3.2 Relative centrifugal force (RCF)..........................................................................................................41
15.4 Run-up and run-down parameters .............................................................................................................41
15.4.1 Run-up step ........................................................................................................................................41
15.4.2 Braking step........................................................................................................................................41
15.4.3 Brake switch-off speed........................................................................................................................41
15.5 Temperature (only for centrifuge with refrigeration) ...................................................................................41
16 Programming.....................................................................................................................................................41
16.1 Inputting or changing programs .................................................................................................................41
16.2 Calling up programs...................................................................................................................................42
16.3 Write protection for programs.....................................................................................................................42
16.4 Program linkage.........................................................................................................................................42
16.4.1 Activating or deactivating program linkage .........................................................................................42
16.4.2 Linking programs or changing a program linkage ...............................................................................43
16.4.3 Calling up program linkage .................................................................................................................43
16.5 Automatic temporary storage .....................................................................................................................43
17 Centrifugation....................................................................................................................................................44
17.1 Centrifugation with preselected time ..........................................................................................................44
17.2 Continuous operation.................................................................................................................................44
17.3 Short-time centrifugation ............................................................................................................................45
18 Change the settings during the centrifugation run .............................................................................................45
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