Bio-Rad Profinia™ Protein Purification Instrument - Manual (Page 57)

Fig. 6.24. Inserting the cartridge into the cartridge 1 position; twist the cartridge in a clockwise direction
as indicated by the arrow to fit the bottom part of the cartridge into position.
4. Remove the top cap from the cartridge.
5. Lower the cartridge arm and twist the black collar clockwise to tighten the upper fitting
and connect it to the cartridge (Figure 6.25). Do not use excessive force.
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