Bio-Rad Profinia™ Protein Purification Instrument - Manual (Page 107)

Fig. 9.5. Diagram of all internal Profinia system hardware components.
The adjustable components are:
Pump flow rate — set in ml/min. After a flow rate is entered into the Edit menu and you
touch the Update button, the pump starts. To stop the pump, press the Stop Pump button
on the bottom of the screen
Inlet select valve (ISV) — rotary valve (10 port) that selects the buffer or sample. After you
enter a valve position into the Edit menu and touch the Update button, the valve moves
• Positions 1 through 8 are buffers 1 through 8
• Positions 9 and 10 are samples 1 and 2
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