Büchi Labortechnik AG
Operating Pro control panel | 7
Operation Manual Lyovapor™ L-300/L-300 Pro
63/118
Symbols on the status bar
Symbol
Status
The instrument is defrosting.
The instrument is in energy-saving mode.
The instrument is in the course of a freeze-drying
process using a method.
The instrument is starting up.
The instrument is in the course of a manual
freeze-drying process.
The instrument is connected to the BUCHI Cloud.
P
Sample protection is active.
Reason: the pressure is outside the pressure lim-
its.
T
Sample protection is active.
Reason: the temperature is outside the safe tem-
perature range.
P T
Sample protection is active.
Reason: the pressure is outside the pressure lim-
its.
the temperature is outside the safe temperature
range.
Before the freeze-drying process:
Load the top-mount drying rack with a frozen
sample.
After the freeze-drying process:
Remove the dried sample from the top-mount
drying rack.
The system evacuates to the set pressure.
The instrument is performing a vacuum test or a
leak test.
SD
The memory card has been inserted.