CEM liberty - Performing a Backflush

Liberty
™
Automated Microwave Peptide Synthesizer
600178 • Revision 5 • October 2009
66
Once the lines are primed, click Close to close the Change Bottle window and
return to the Maintenance screen.
Performing a Backush
Remove all bottles and dip tube lters from the positions to be backushed.1.
Connect empty bottles to all positions to be backushed.2.
From the Cleaning Tab, check the box next to each position to be backushed.3.
NOTE
For detailed instructions on performing a backush, see the Liberty
Maintenance Procedures manual, PN 600119.
NOTE
For bottles not connected to manifolds (Deprotection and Capping), the
Depressurize command should be used before removing the old bottle
and connecting the empty bottle prior to the backush. The Change Bottle
command should to remove the backush bottle and connect a fresh bottle
of reagent to ensure the bottle is properly pressurized and the lines primed.
NOTE
Main Wash (DMF) and Secondary Wash (DCM) should not be backushed.