Buchi E-800 - Selecting Different Methods for each Extraction Position; Selecting a Programmed Setup; Starting an Extraction

7 | Performing an extraction BÜCHI Labortechnik AG
64/88 Operation Manual UniversalExtractor E-800
u Tap the function [ OK ] on the function bar.
ð The method is selected.
ð The status bar shows the method activated.
7.2.2 Selecting different methods for each extraction position
WARNING
Risk of fire or explosion.
The consequences are device damage, serious injuries or death.
u Make sure that the ignition point of the solvent is higher than 160 °C.
NOTE
Combination of solvents with far apart boiling points.
4 For efficient drying do not use solvents with boiling point differences higher than
20 °C.
Navigation path
➔
u Navigate to the [ Home ] menu via the navigation path.
u Tap the extraction position you wish to edit.
u The display shows a dialog box with selectable methods.
u Select a method.
u Tap the function [ OK ] on the function bar.
u Select a method for each extraction position by repeating the previous four steps.
7.2.3 Selecting a programmed setup
Navigation path
➔
u Navigate to the [ Setup ] menu via the navigation path.
u Select the setup you wish to use.
u Tap the function [ Load ] in the function bar.
ð The setup is selected.
7.3 Starting an extraction
Navigation path
➔
Precondition:
R The instrument has been prepared. See Chapter7.1 "Preparing the instrument for
an extraction", page62
R The extraction positions are prepared. Chapter7.2 "Preparing the extraction posi-
tions", page63
R The sample is prepared (in the glass sample tube or in the paper thimbles).
u Switch on the connected chiller.
u Pull the chamber rack out of the instrument.