Best Practices; Daily / Weekly Tasks; Power Up / Shut-Down The Pump - Agilent Technologies Infinity II 1290 User Manual

Best Practices

Daily / Weekly tasks

Daily tasks
• Replace mobile phase based on water/buffer.
• Replace organic mobile phase latest every 2nd day.
• Check seal wash solvent.
• Run conditioning with composition of your application.
Weekly tasks
• Change seal wash solvent (10 % / 90 % isopropanol/water) and bottle.
• Flush all channels with water to remove salt deposits.
• Visually inspect solvent filters. Clean or exchange if necessary.

Power up / Shut-down the pump

Power up the pump
• Use new or different mobile phase (as required).
• Purge pump heads with 2.5 – 3 mL/min for 5 min.
• Condition pump heads for 10 – 20 min.
Long-term shut-down of the pump
• Flush system with water to remove buffer.
• Use recommended solvents to store the system.
• Power off the pump or system.
Agilent 1290 Infinity II Flexible Pump User Manual
3
Using the Pump

Best Practices

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