User guide
Table Of Contents
- 1 About this manual
- 2 Safety
- 3 Technical data
- 4 Description of function
- 5 Putting into operation
- 6 Operation
- 6.1 Menu structure of the Vacuum Controller V-850/855 software
- 6.2 Vacuum Controller V-850/855 main screen in Manual mode
- 6.3 Selecting the distillation conditions
- 6.4 Starting a distillation
- 6.5 Vacuum Controller V-850/855 main screen in Gradient mode
- 6.6 General information on buttons
- 6.7 Main menu
- 6.8 Calibrating the pressure sensor
- 6.9 Recirculating chiller
- 6.10 Tips and tricks for a distillation
- 7 Maintenance
- 8 Troubleshooting
- 9 Shutdown, storage, transport and disposal
- 10 Spare parts
- 11 Declarations and requirements

6 Operation
37 V-850/855 Operation Manual, Version E
The Save option is especially interesting in the Repeat mode. The last distillation carried out with
the system, e.g. a distillation in Manual mode, is saved in the buffer and can be repeated within
the Repeat mode. To save such a distillation as a program, highlight the Save option and press
the Forward button. You can now enter a name under which you want to save the distillation as a
program.
Use the selection knob on the vacuum controller to move the “cursor” from one character to the other
and press Enter each time you want to take a character over into the field at the top. Press Save to
save the program under the entered name.
6.7.4 Solvent library
The submenu Solvent library contains the same solvent library settings as accessible via the Library
button, see chapter 6.4.2.
6.7.5 Extra
When you select the Extra submenu, the following screen opens:










