Retsch CryoMill Autofill 50l - Manual (Page 3)

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1 Notes on the Operating Manual ............................................................................................................ 5
1.1 Explanations of the safety warnings .................................................................................................. 6
1.2 General safety instructions ................................................................................................................ 7
1.3 Repairs ............................................................................................................................................... 8
2 Confirmation ........................................................................................................................................... 9
2.1 Type plate description ........................................................................................................................ 9
3 Safety and occupational health instructions ..................................................................................... 10
3.1 General ............................................................................................................................................ 11
3.2 Safety instructions on the handling of liquid nitrogen ...................................................................... 12
3.3 Oxygen deficiency ........................................................................................................................... 12
3.3.1 Dangers ....................................................................................................................................... 12
3.3.2 Causes ......................................................................................................................................... 12
3.3.3 Recommendations ....................................................................................................................... 12
3.3.4 General conduct in the case of an accident ................................................................................ 13
3.4 Cryogenic burns ............................................................................................................................... 13
3.4.1 Dangers ....................................................................................................................................... 13
3.4.2 Causes ......................................................................................................................................... 13
3.4.2.1 Burns through splashes ....................................................................................................... 13
3.4.2.2 Burns through contact .......................................................................................................... 14
3.4.3 Recommendations ....................................................................................................................... 14
3.4.4 General rules of conduct for splashes with liquid nitrogen .......................................................... 14
3.4.4.1 To the eyes .......................................................................................................................... 14
3.4.4.2 On the skin ........................................................................................................................... 14
3.5 Danger of explosion ......................................................................................................................... 14
3.5.1 Dangers ....................................................................................................................................... 14
3.5.2 Causes ......................................................................................................................................... 14
3.5.3 Recommendations ....................................................................................................................... 15
3.5.4 General conduct in the case of an accident ................................................................................ 15
3.6 Oxygen enrichment .......................................................................................................................... 15
3.6.1 Dangers ....................................................................................................................................... 15
3.6.2 Causes ......................................................................................................................................... 15
3.6.3 Recommendations ....................................................................................................................... 15
3.7 Surrounding area of the machine .................................................................................................... 16
3.7.1 Rooms .......................................................................................................................................... 16
4 Operating the machine ........................................................................................................................ 17
4.1 Views of the Instrument ................................................................................................................... 17
4.2 Overview table of the parts of the device ........................................................................................ 18
4.3 Technical Data ................................................................................................................................. 19