Best Practices; Daily / Weekly Tasks; Power Up / Shut-Down The Pump - Agilent Technologies InfinityLab LC Series User Manual

3 Using the Pump

Best Practices

Best Practices

Daily / Weekly tasks

Daily tasks
•
•
•
Weekly Tasks
•
•
•

Power up / Shut-down the pump

Power up the pump
•
•
•
Long-term shut-down of the system
•
•
•
•
InfinityLab LC Series 1260 Infinity II Binary Pump User Manual
Replace mobile phase based on water/buffer.
Replace organic mobile phase latest every second day.
Check seal wash solvent.
Change seal wash solvent (10 % isopropanol in water) and bottle.
If applications with salts were used, flush all channels with water and remove
possible salt deposits manually.
Inspect solvent filters for dirt or blockages. Exchange if no flow is coming out
of the solvent line when removed from the degasser inlet.
Use new or different mobile phase (as required).
Purge pump heads with 2.5 – 3 mL/min for 5 min.
Stabilize the system by running for 10 – 20 min.
Flush system with water to remove buffer.
Remove all samples from the sampler and store according to good laboratory
practice.
Use recommended solvents to store the system.
Power off the system.
37