Metrohm 750 Autosampler - Manual (Page 3)

Inhaltsverzeichnis
750 Autosampler
II
4 Notes – Maintenance – Faults
......................................
39
4.1 Operating information............................................................................ 39
4.1.1 Loading sample vials.................................................................... 39
4.1.2 Sample preparation ...................................................................... 39
4.1.3 Operating parameters................................................................... 40
4.2 Maintenance and servicing ................................................................... 41
4.2.1 General information ...................................................................... 41
4.2.2 Transfer needle replacement........................................................ 41
4.2.3 Sample preparation ...................................................................... 42
4.3 Remedying malfunctions....................................................................... 43
4.3.1 Non-reproducible injections ......................................................... 43
4.3.2 Missed injections .......................................................................... 44
4.4 Error messages ....................................................................................... 45
4.4.1 Entry error messages.................................................................... 45
4.4.2 System error messages................................................................ 47
4.4.3 Remote control error codes.......................................................... 48
5 Appendix
................................................................................................
49
5.1 Technical data ......................................................................................... 49
5.2 Interfaces.................................................................................................. 51
5.2.1 Contact closure strips................................................................... 51
5.2.2 RS232 interface............................................................................. 53
5.3 Standard equipment ............................................................................... 54
5.4 Optional accessories.............................................................................. 55
5.5 Warranty and conformity....................................................................... 56
5.5.1 Warranty........................................................................................ 56
5.5.2 EU Declaration of conformity........................................................ 57
5.5.3 Certificate of conformity and system validation............................ 58
5.6 Index.......................................................................................................... 59
List of figures
Fig. 1: Autosampler 750 ............................................................................................... 1
Fig. 2: Positive displacement sample injection ............................................................ 2
Fig. 3: Displacement volume versus needle position .................................................. 3
Fig. 4: Front of 750 Autosampler.................................................................................. 4
Fig. 5: Rear of 750 Autosampler................................................................................... 5
Fig. 6: Connection of 750 Autosampler to 732/733 ................................................... 11
Fig. 7: Connection of 750 Autosampler to 732/733 and 762 ..................................... 13
Fig. 8: Keypad ............................................................................................................ 20
Abb. 9: Manual sample filtering ................................................................................... 39
Fig. 10: Sample filtering with FilterCaps....................................................................... 40
Fig. 11: Transfer needle replacement........................................................................... 51
Fig. 12: Valve control .................................................................................................... 57
Fig. 13: Inputs/outputs.................................................................................................. 51