Thermo Scientific Dionex, Руководство оператора

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Dionex Integral Systems Operator’s Manual
98
Doc. 065250-06 03/2020
8.4 Monthly Maintenance
Completion time: 1-2 hrs for a dual-system analyzer
8.5 Quarterly Maintenance
Completion time: 1-2 hrs for a dual-system analyzer
Component or Feature Action
In-line filters Replace all in-line filters.
Guard columns If the eluent pressure increases by 1.4 MPa (200 psi),
replace the bed support in the guard column inlet. If the
pressure does not return to near the original for this
column, replace the guard column.
Air filter Clean with warm water whenever a fine layer of dust or
lint is visible. Establish a cleaning schedule, taking local
air quality into account.
Enclosures Clean with a mild soap solution and then rinse with water.
Component or Feature Action
Pump seals Replace pump seals.
Rotary valves Replace rotors and stators in the load/inject (LI) valve and
metering (ME) valve.
Analytical pump Calibrate flow and pressure.
EluGen cartridge Check Chromeleon 7 for the lifetime remaining value.
Replace the cartridge, if necessary.