Büchi Labortechnik AG
Operating the control panel | 6
Operation Manual Lyovapor™ L-200/L-200 Pro
41/100
Logbook:
List of the last 100 messages.
Every occurrence is shown with date and time.
The following status types are possible:
Symbol
Description
Meaning
x
Acknowledged
The message has been be processed and
acknowledged.
<
Sent
The message initiator is no longer
present.
>
Received
The display shows a message.
6.4
Status bar
The status bar shows the status of the instrument.
The following statuses are possible:
Indication on status bar
View
Status
Unload / Load
Conditioning is completed.
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.
Aerating
The system is venting.
Shutting down
The instrument is shutting down.
The aeration valve and the drain valve are
closed.
The status bar shows the remaining time.
Defrosting
The instrument is defrosting.
The aeration valve and the drain valve are
open.
The status bar shows the remaining time.
Manual defrosting with water possible.
Standby
Shutting down is completed.
Conditioning
The instrument is starting up including starting re-
frigerant compressors and vacuum pump.
Warming up pump
The vacuum pump is being brought up to operat-
ing temperature.
Vacuum Test
The instrument is performing a vacuum test.
Leak Test
The instrument is performing a leak test.
