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Metrohm 940 Professional IC Vario ONE/SeS/HPG User Manual

Page 41

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4 Installation

940 Professional IC Vario ONE/SeS/HPG (2.940.1440)

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33

NOTE

The guard column may not be connected until after the instrument has
already been put into operation once (see Chapter 4.19, page 30). The
guard column and separation column have to be replaced by a coupling
(6.2744.040) until then.

Accessories

For this step you need the following accessories:

Guard column (suitable for the separation column)

Connecting the guard column

Rinsing the guard column

1 Rinsing the guard column

Place a beaker under the guard column's output.

Start manual control in MagIC Net and select the high-pressure
pump: Manual

Manual control Pump

Flow: in accordance with column leaflet
On

Rinse the guard column with eluent for approx. 5 minutes.

Use manual control in MagIC Net to stop the high-pressure pump
again: Off.