7 | Performing an extraction BÜCHI Labortechnik AG
62/88 Operation Manual UniversalExtractor E-800
7 Performing an extraction
7.1 Preparing the instrument for an extraction
Precondition:
R All commissioning operations have been completed. See Chapter5 "Installation",
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R Make sure that the tank bottle is empty.
R Make sure that no defective sealings or glass parts are used.
u Switch the On/Off master switch to On.
ð The instrument is starting up.
7.1.1 Putting the glass sample tube with frit in the extraction glass chamber
NOTE
Instead of glass sample tube with frit it is possible to insert a thimble.
u Put the holder for the glass sample tube with
frit into the extraction chamber.
u Put the glass sample tube with frit into the
holder in the extraction chamber.
7.1.2 Adjusting the optical sensor (Twisselmann and Continuous Extraction only)
u Adjusting the optical sensor on the extraction
glass chamber universal.
White line below the sample.