Thermo Scientific Dionex, Operator'S Manual

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Dionex Integral Systems Operator’s Manual
94
Doc. 065250-06 03/2020
3. Exit Chromeleon 7 PA.
4. Turn off the main power switch on the AE. If the analyzer does not
include an AE, turn off the power to all analyzer components
separately.
5. Turn the LE gas controls to
VENT
.
6. Shut off the water and gas facilities to each system.
7. Leave the columns installed and filled with mobile phase.
8. Empty standards bottles if stability is questionable.
7.4.2 Long-Term Shutdown
Follow these steps to shut down the Dionex Integral analyzer for more
than two weeks.
1. In Chromeleon 7 PA, select the analyzer to be shut down.
2. Place the selected analyzer in the standby state.
3. Exit Chromeleon 7 PA.
4. Shut down the computer.
5. Empty and rinse the mobile phase, standard, and reagent bottles.
6. Prepare the columns, suppressors, and EluGen cartridges for long-
term storage as instructed in the product manuals.
7. Flush the pumps, valves, post-column system, and interconnecting
tubing with deionized water. Blow out the lines with high-purity
nitrogen or helium.
8. Turn the LE gas controls to
VENT
.
9. Shut off the water and gas facilities to each system.
10. Turn off the main power switch on the AE. If the analyzer does not
include an AE, turn off the power to all analyzer components
separately.