36 Agilent 1290 Infinity II Flexible Pump User Manual
3 Using the Pump
Best Practices
Prepare the pump
Purge
Use the Purge function to:
• fill the pump,
• exchange a solvent,
• remove air bubbles in tubes and pump heads.
Condition
Use the Conditioning function:
• daily when starting the pump,
• to minimize pressure ripple by dissolving air bubbles in pump heads.
Seal wash
The seal wash function runs continuously and is controlled by the seal
wash sensor. This guarantees a maximum seal life time.
Condition your complete system with solvents and composition of your application (for
example 50 %/50 % A/B at 0.5 mL/min.
Contaminated seal wash solvent
➔ Do not recycle seal wash solvent to avoid contamination.
➔ Weekly exchange seal wash solvent.
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