Buchi Pure C-815 - Changings During a Separation; Ending a Flash Separation; Shutting down the Instrument

Büchi Labortechnik AG
Operation | 6
Operation Manual Pure Chromatography Instruments
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u Follow the instructions on the display.
ð Installing the cartridge. See Chapter6.4.3 "Installing and removing a cartridge",
page57
ð Introducing the sample into the system. See Chapter6.4.2 "Injecting a sample
into the flash system", page55
6.6.4 Changings during a separation
NOTE
Parameters that can be edited are highlighted in green
Possibilities to edit the gradient during a separation:
 Change the gradient. See Chapter "Editing the gradient in graphic mode", page47
 Hold the gradient. See Chapter6.1.6 "Gradient panel", page39
 Auto gradient hold. See Chapter6.1.6 "Gradient panel", page39
6.6.5 Ending a Flash separation
NOTE
The separation extends automatically by 5 minutes if the baseline at the end of the
separation is not below the set threshold.
Precondition:
R The display shows the dialog box Separation End .
u According to the requirements extend the separation time by 5 minutes.
Precondition:
R The display shows the dialog box Run completed .
u Follow the instructions on the display.
ð Purging the instrument with air. See Chapter7.8 "Removing solvent from an
used cartridge", page78
ð Removing the cartridge. See Chapter6.4.3 "Installing and removing a cartridge",
page57
6.6.6 Shutting down the instrument
Navigation path
➔ File
Precondition:
R The separation process has ended.
u Purge the instrument with purging solvent. See Chapter7.6 "Cleaning the
instrument", page77
u Navigate to the [File] menu via the navigation path.
u Tap the action [Shut down].
u Confirm the secure question with [Yes].
ð The instrument is shutting down.
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