Heidolph LABOROTA 20 automatic User Manual
Page 66
66
E
14. Heating bath lift ....................................................................................................... 87
15. Speed setting ........................................................................................................... 88
16. Heater ....................................................................................................................... 89
17. Select vacuum control mode .................................................................................. 89
18. P const vacuum control mode ............................................................................... 90
19. T auto vacuum control mode ................................................................................. 90
20. Calibrate Vacuum pressure sensor ....................................................................... 92
21. Auto Start Stop ........................................................................................................ 94
22. Timer......................................................................................................................... 95
23. Safety cut-out in an overpressure situation .......................................................... 95
24. Safety cut-off in case of a defect in the vacuum system ..................................... 97
25. Safety functions .................................................................................................... 100
TIMER AND RAMP-FUNCTION ................................................................ 100
26. Set ramp values ..................................................................................................... 101
27. Display ramp values .............................................................................................. 105
28. Edit ramp values .................................................................................................... 105
29. Start ramp function ............................................................................................... 105
30. Discontinue ramp function ................................................................................... 105
31. Delete ramp ............................................................................................................ 105
AUTOMATIC MODULE FUNCTIONS ....................................................... 106
32. Fill evaporator flask .............................................................................................. 108
33. Distillation cycle .................................................................................................... 110
34. End of product metering ....................................................................................... 110
35. End of distillation .................................................................................................. 110
36. Flush vacuum pump.............................................................................................. 110
37. Cut-out-sensor ....................................................................................................... 111
INTERFACE .............................................................................................. 111
38. Connect interface .................................................................................................. 111
39. Interface parameters ............................................................................................. 111
40. RS 232 interface .................................................................................................... 111
41. RS 232 interface commands ................................................................................. 112
FUNCTIONS AND HANDLING ................................................................. 113
42. Protective enclosure ............................................................................................. 113
43. Drive lock ............................................................................................................... 113
44. Tightening of Evaporator Flask ............................................................................ 113