Büchi Labortechnik AG
Operating Pro control panel | 7
Operation Manual Lyovapor™ L-300/L-300 Pro
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Phase
Setting
Option
Meaning
[Stopper-
ing]
[Pressure
range]
Regulated/Mini-
mum
Regulated: the settings for pressure
and pressure limits are applied.
Minimum: the lowest possible vac-
uum pressure is applied.
[Pressure]
Enter value
Sets a target value for the regulated
pressure.
[Mode]
None/Manual
None: no action is carried out.
Manual: sealing is performed manu-
ally.
[Hold]
[Pressure
range]
Regulated/Mini-
mum
Regulated: the settings for pressure
are applied.
Minimum: the lowest possible vac-
uum pressure is applied.
[Pressure]
Enter value
Sets a level for the regulated pres-
sure.
[Drying shelf
temperature]
Enter value
Specifies a temperature for the dry-
ing shelves.
Editing the settings for a phase
u
Tap the phase that you wish to edit.
ð
The control panel highlights the selected phase in green.
u
Tap the setting that you wish to edit.
u
Edit the setting as required.
u
Tap the function
[Save]
on the function bar.
ð
The setting is changed.
7.7
Deleting a method
Navigation path
➔
Method
u
Navigate to the
[Method]
menu via the navigation path.
u
Tap the name of the method that you wish to edit.
ð
The control panel highlights the selected method in green.
u
Tap the function
[Delete]
on the function bar.
u
Select
[Confirm]
to confirm the action in response to the confirmation question.
ð
The method is deleted.
7.8
Setting end point definitions
The end of a phase can be defined by setting the end point definition.
The end point can be defined by means of the following test:
Temperature difference test
Pressure difference test
Pressure rise test
