Biotage Isolera Four - Release Stuck Check Valves; View and Reset the Usage Statistics

411829-L, System Settings April 2012 Page 3-14
3
3.7.9 Release Stuck Check Valves
Low or inconsistent flow delivery volume and/or superimposed periodic UV or UV-VIS signals can be
signs of sticking check valves. Use the following procedure to release stuck check valves.
1. Select the Maintenance tab in the right-hand panel.
2. Press Release Check Valves in the Valves field. Read and follow the instructions that appear
on the screen.
3.7.10 View and Reset the Usage Statistics
Both the number of runs performed on the system since it was installed and the number of runs
performed since the last reset are displayed in the Usage field at the Maintenance tab.
To reset the usage statistics:
1. Select the Maintenance tab in the right-hand panel.
2. Press Reset in the Usage field. The Reset Performed Runs dialog opens.
3. To confirm reset, press Yes.