Bio-Rad ChromLab™ Software - Manual (Page 239)

Other Components
Instrument Guide | 237
To remove the backpressure regulator
1. Disconnect the tubing from the top and bottom of the installed backpressure
regulator.
2. Store the backpressure regulator in a safe place.
3. Do one of the following:
 Attach a Tefzel union to the open tubing in place of the backpressure
regulator.
 Replace the two open tubes with a single tubing line.
Attach one end of the tubing to the top of the conductivity monitor and the
other end to either the pH flow cell or the BioFrac™ fraction collector.