Figure 16, Deaerate the high pressure pump – Metrohm 881 Compact IC pro – Cation User Manual

Page 39

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3 Installation

881 Compact IC pro – Cation

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31

5

1

2

6
7

5

3

4

5

Figure 16

Deaerate the high pressure pump

1

Syringe 10 mL (6.2816.020)
For aspirating the eluent.

2

Luer connector
Part of the purging needle (6.2816.040)

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 (16-3) over the end of the
deaerating capillary (16-4) on the purge valve.

2 Connecting the syringe

Insert syringe (16-1) in the Luer connector (16-2) of the purging
needle (see Figure 16, page 31)
.

3 Opening purge valve

Open the rotary knob (16-7) 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.

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