Bio-Rad ChromLab™ Software - Manual (Page 197)

Mixer
Instrument Guide | 195
3. Using the hex key, firmly tighten the hex bolts. Alternate by tightening opposite
bolts (tighten Bolt 1, then Bolt 3; Bolt 2, then Bolt 4).
4. Insert the mixer assembly into the socket and fasten it by twisting it counter-
clockwise until it clicks.
5. Reconnect the tubing to the top, bottom, and sides of the mixer and ensure
that they are secure.
6. Restart the NGC instrument.