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Metrohm 930 Compact IC Flex ChS/Deg User Manual

Page 53

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3 Installation

930 Compact IC Flex ChS/Deg (2.930.1260)

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45

Guard column (suitable for the separation column)

Connecting the guard column

1 Removing the coupling

Remove the coupling installed between the column input capillary
and the column output capillary for the initial start-up.

2 Preparing the guard column

Remove the stopper and the sealing cap from the guard column.

3 Connecting the guard column

CAUTION

When inserting the guard column, ensure that it is inserted cor-
rectly based on the marked flow direction (if specified).

Fasten the input of the guard column to the column input capil-
lary using a short pressure screw (6.2744.070).

Optional: In case the guard column is connected to the separation
column using a provided a connection capillary, fasten the con-
nection capillary to the guard column's output using the pressure
screw also provided.

Rinsing the guard column

1 Rinsing the guard column

Place a beaker under the guard column's output.