BUCHI SpeedDigester K-439 User Manual
Page 29
6 Operation
29
K-439 Operation Manual, Version A
6 .6 .2
Digestion in Manual Mode
The manual digestion mode is mainly used for the development of new digestion methods. The
temperature is set manually and can be changed at any time. The total runtime of the digestion is
displayed and can be reset.
Select Main Menu > Manual.
The following dialog appears:
Set the required temperature by using the ± buttons.
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Select the row(s) to be active, by pressing Row and then the ± buttons. Then press OK to confirm.
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Now press START. The digestion is started. Set and actual temperatures as well as the total diges-
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tion time are displayed. The digestion temperature must be adjusted manually, if required.
Once the digestion solution has become clear, continue to boil the solution for about 30 minutes.
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Press Reset to reset the run time to zero.
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Press STOP (to stop the heating).
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If a Scrubber B-414 is connected, it keeps running until the STOP button is pressed again.