1290 Infinity II High-Speed Pumps User Manual 209
8Maintenance
Prepare the Pump Module for Transport
1 Flush system with appropriate storage solution, for example 20 % isopropanol
in water.
2 Remove solvent inlets from solvent reservoirs. Disconnect the solvent tubing
from the inlet of primary pump heads for both solvent channels. Use a syringe
for removing liquid from the solvent tubings between solvent reservoir,
shutoff valve panel, solvent selection valve, degassing unit and pump inlets.
3 Remove tubing and capillary connections to other modules and the solvent
cabinet.
Jet Weaver Outlet to Autosampler
A2
A1
(behind shutoff valve panel)
Inlet Automatic Seal Wash
(optional)
B1
B2
Waste tubes Purge Valve
Outlet Active Seal Wash (optional)