Metrohm 850 Professional IC Anion MCS LP-Gradient - Manual (Page 55)

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3 Installation
850 Professional IC – Anion – MCS – LP Gradient
￭￭￭￭￭￭￭￭ 45
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Figure 23 Deaerating the high pressure pump
1 Syringe 10 mL 6.2816.020
For aspirating the eluent. 2 Luer connector
On purging needle.
3 Purging needle 6.2816.040 4 Deaerating capillary
5 PEEK pressure screws, short
6.2744.070 6 Purge valve
7 Purge valve rotary knob
1 Connecting the purging needle
￭ Push the end of the purging needle (23-3) over the end of the
deaerating capillary (23-4) on the purge valve.
2 Connecting the syringe
￭ Insert syringe (23-1) in the Luer connector (23-2) of the purging
needle (see Figure 23, page 45).
3 Opening purge valve
￭ Open the rotary knob (23-7) by approx. ½ rotation counterclock-
wise.
4 Setting the flow rate
￭ Start MagIC Net (if not yet started).
￭ Ensure that the eluent aspiration tubing is immersed sufficiently in
the eluent.
￭ Let the high pressure pump run.