Hettich UNIVERSAL 320 Bedienungsanleitung Seite 30

EN
Contents
1 Use according to specification ..............................................................................................................................32
2 Remaining risks ....................................................................................................................................................32
3 Technical specifications........................................................................................................................................32
4 Notes on safety.....................................................................................................................................................35
5 Symbol meanings .................................................................................................................................................37
6 Delivery checklist ..................................................................................................................................................37
7 Unpacking the centrifuge ......................................................................................................................................37
8 Initial operation .....................................................................................................................................................38
9 Opening and closing the lid ..................................................................................................................................38
9.1 Opening the lid ..............................................................................................................................................38
9.2 Closing the lid ................................................................................................................................................38
10 Installation and removal of the rotor ..................................................................................................................39
11 Loading the rotor ...............................................................................................................................................39
12 Closing biosafety systems.................................................................................................................................40
13 Control and display elements ............................................................................................................................40
13.1 Control knob...............................................................................................................................................40
13.2 Control panel pushbuttons (keys) ..............................................................................................................40
13.3 Adjustment possibilities..............................................................................................................................41
14 Entering centrifugation parameter .....................................................................................................................41
15 Programming.....................................................................................................................................................42
15.1 Programme input/alteration........................................................................................................................42
15.2 Programme recall.......................................................................................................................................42
16 Centrifugation....................................................................................................................................................42
16.1 Centrifugation with pre-set time .................................................................................................................42
16.2 Continuous run...........................................................................................................................................43
16.3 Short-term centrifugation ...........................................................................................................................43
17 Emergency Stop................................................................................................................................................43
18 Acoustic Signal..................................................................................................................................................43
19 Recall hours of operation ..................................................................................................................................43
20 Cooling (only in centrifuges with cooling) ..........................................................................................................44
20.1 Standby-cooling .........................................................................................................................................44
20.2 Pre-cooling the rotor ..................................................................................................................................44
21 Relative centrifugal force (RCF) ........................................................................................................................44
22 Centrifugation of materials or mixtures of materials with a density higher than 1.2 kg/dm
23 Rotor recognition ...............................................................................................................................................45
24 Emergency release ...........................................................................................................................................45
25 Maintenance and servicing................................................................................................................................46
25.1 Centrifuge (housing, lid and centrifuging chamber)....................................................................................46
25.1.1 Surface cleaning and care ..................................................................................................................46
25.1.2 Surface disinfection ............................................................................................................................46
25.1.3 Removal of radioactive contaminants .................................................................................................46
25.2 Rotors and Attachments ............................................................................................................................47
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