Hettich ROTINA 420 R Bedienungsanleitung Seite 44

EN
Contents
1 Use according to specification ..................................................................................................................................................... 46
2 Remaining risks............................................................................................................................................................................ 46
3 Technical specifications ............................................................................................................................................................... 46
4 Notes on safety ............................................................................................................................................................................ 47
5 Symbol meanings......................................................................................................................................................................... 49
6 Delivery checklist ......................................................................................................................................................................... 50
7 Unpacking the centrifuge ............................................................................................................................................................. 50
8 Initial operation............................................................................................................................................................................. 50
9 Interface (only for centrifuge with interface) ................................................................................................................................. 51
10 Opening and closing the lid...................................................................................................................................................... 51
10.1 Opening the lid................................................................................................................................................................. 51
10.2 Closing the lid .................................................................................................................................................................. 51
11 Installation and removal of the rotor ......................................................................................................................................... 51
12 Loading the rotor ...................................................................................................................................................................... 52
13 Closing biosafety systems........................................................................................................................................................ 53
14 Control and display elements ................................................................................................................................................... 54
14.1 Control knob..................................................................................................................................................................... 54
14.2 Keys and setting options.................................................................................................................................................. 54
15 Enter centrifugation parameters ............................................................................................................................................... 55
15.1 Running time.................................................................................................................................................................... 56
15.2 Starting runtime timing ..................................................................................................................................................... 56
15.3 Speed (RPM) ................................................................................................................................................................... 56
15.4 Relative centrifugal force (RCF) and centrifuging radius (RAD) ...................................................................................... 56
15.5 Start-up and run-down parameters .................................................................................................................................. 57
15.5.1 Start-up stage and start-up time .............................................................................................................................. 57
15.5.2 Braking stage and run-down time ............................................................................................................................ 57
15.5.3 Brake switch-off speed............................................................................................................................................. 57
15.6 Temperature (only for centrifuge with refrigeration)......................................................................................................... 57
16 Programming............................................................................................................................................................................ 57
16.1 Inputting or changing programs ....................................................................................................................................... 58
16.2 Calling up programs......................................................................................................................................................... 58
16.3 Write protection for programs .......................................................................................................................................... 58
16.4 Program linkage............................................................................................................................................................... 59
16.4.1 Activating or deactivating program linkage .............................................................................................................. 59
16.4.2 Linking programs or changing a program linkage.................................................................................................... 59
16.4.3 Calling up program linkage ...................................................................................................................................... 60
16.5 Automatic temporary storage........................................................................................................................................... 60
17 Centrifugation ........................................................................................................................................................................... 60
17.1 Centrifugation with preselected time................................................................................................................................ 60
17.2 Continuous operation....................................................................................................................................................... 61
17.3 Short-time centrifugation.................................................................................................................................................. 61
18 Change the settings during the centrifugation run ................................................................................................................... 61
19 Integral RCF ............................................................................................................................................................................. 62
19.1 Query integral RCF .......................................................................................................................................................... 62
19.2 Activate or deactivate the integral RCF display ............................................................................................................... 62
20 Emergency Stop....................................................................................................................................................................... 62
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