2 priming with the prime button, On (see, Section 5.16.2 – Oritron Dionex Ion Chromatography System ICS-2100 User Manual

Page 152: Ics-2100 ion chromatography system

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ICS-2100 Ion Chromatography System

140

Doc. 065291-01 3/09

5.16.2 Priming with the Prime Button

NOTE Perform this procedure after priming the eluent

lines (see

Section 5.16.1

).

1. Check that the priming valve on the primary pump head is closed (see

Figure 5-32

).

2. Open the waste valve on the secondary pump head by turning the

knob one-quarter to one-half turn counterclockwise (see

Figure 5-32

).

Opening the valve directs the eluent flow path to waste and eliminates
backpressure.

3. In the Pump Settings window (see

Figure 3-6

), click the Prime

button. Confirm that the waste valve is open by clicking OK when the
reminder message appears. The pump will begin pumping at about
3 mL/min.

4. Continue priming the ICS-2100 until no air bubbles are exiting the

pump waste line.

5. In the Pump Settings window, click Pump Off.

6. Close the waste valve. Do not overtighten the valve.

Figure 5-32. Priming the Pump

Priming Valve

Waste Valve

Primary
Pump Head

Secondary

Pump Head

(open)

(close)

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