21
Flushes and Purge
Air Flush
Use the air flush feature to e.g. empty a column of remaining
solvents after a purification run.
1. Ensure that the correct column is chosen. The column in
the current setup will be chosen in the
Column Type
field.
If you want to change this, select the column mounted from
the
Column Type
drop-down menu. If selecting “No Column”,
ensure that the column inlet and outlet tubing is coupled
together before starting a flush.
2. Enter the air flush volume in the
Volume
text box.
The default volume is the recommended volume for the
selected column, if one is selected.
3. Press
Flush
.
4. After the flush, press
Purge
if needed to release any
pressure remaining in the system.
Purge
Use the purge feature to release any pressure in the system.
Note that this has to be done manually.
1. Ensure that the channel flow path is selected in the
Path
drop-down. Note that bypass cannot be selected for the
purge option.
2. Ensure that the correct column is chosen. The column in
the current setup will be chosen in the
Column Type
field.
If you want to change this, select the column mounted from
the
Column Type
drop-down menu.
3. Press
Purge
. Note that the current pressure is displayed in
the top left corner of the software.
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