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Metrohm 732 IC Detector User Manual

Page 146

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5.2 Maintenance and servicing

732 IC Detector / 733 IC Separation Center

139

4 Rinse with dist. H

2

O

Rinse IC system with dist. Or demin. Water (flow rate

1 mL/min) for ca. 10 min.

5 Rinse with eluent

Rinse IC system with the eluent needed for the separating

column you intend to install until the absolute conductivity

displayed on the 732 IC Detector is stable.

6 Remove coupling

Remove 6.2620.060 Coupling between column outlet capil-

lary 67

67 and inlet capillary 82

82 (see Fig. 16).

7 Connect new column to injector

Remove end caps from column 76

76.

Screw inlet end of separating column 76

76 (note flow direction)

to column connection capillary 67

67 or to the precolumn (see

section 2.8.4/section 2.8.6).

8 Rinse column

Place beaker beneath the column outlet.

Switch on 709 IC Pump and rinse column with eluent for ca.

10 min, then switch off pump.

9 Connect column to detector block

Screw outlet end of separating column 76

76 to inlet capillary 82

82

or suppressor inlet capillary 89

89.