BUCHI PrepChrom C-700 - Manual (Page 88)

7 | Maintenance BÜCHI Labortechnik AG
88/110 PrepChrom C­700
u Purge the system with a suitable solvent or alcohol (1­propanol or 2­
propanol) during approx. 3 minutes.
• The 6­way electrical valve is on the LOAD position during a purge.
u Click on the loop in the synoptic to switch the position of the 6­way electri­
cal valve and clean the RUN position (containing the loop or the solid de­
posit).
u Stop the purge.
7.2.2 Flow cell, cleaning
Preliminary tasks
u Purge the system with a suitable solvent (isopropanol).
u Air purge the system.
• 6.9 Air purge [ } page 85]
u 7.3.1 UV Detector cover, removal [ } page 90]
Tasks
u Disconnect both tubes (3) on each side of the flow cell (2).
u Lift up the lever (1) about 45°.