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Metrohm 833 IC Liquid Handling Unit User Manual

Page 36

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4 833 IC Liquid Handling Pump Unit

833 IC Liquid Handling Unit / Instructions for Use 8.833.1003

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1 Connect column to injector

Remove end caps from column 53.

without column heating:

Screw inlet end of separating column 53

(note flow direction)

to column connection capillary 50 mounted on the injector.

with column heating:

Prepare column heating according to Section 2.9.2 of the

819/820 Instructions for Use and screw column connection

capillary 50 (see Fig. 20, 819/820 Instructions for Use) with a

compression fitting to injection valve 51.

With precolumn:

Install precolumn according to the supplied leaflet between

inlet of the separating column and the injection valve.

2 Rinse column

Place a beaker beneath the column outlet.

Start 818 IC Pump in «IC Net» with suitable flow (see leaflet of

the column) and rinse column for ca. 10 min with eluent.

Stop 818 IC Pump.

3 Connect column to suppressor module (Suppressor

connection 1)

Cut inlet capillary 64 (marked with "Eluent") of suppressor

module 70 to the required length. Use the 6.2126.080

Capillary cutter available as an option.

without column heating

Screw inlet capillary 64 on to the outlet end of separating

column 53 using a 6.2744.010 compression fitting.

with column heating

Connect capillary 52 at the outlet of the separating column

(see Fig. 20, 819/820 Instructions for Use) to the inlet

capillary 64 using the 6.2744.040 Coupling.

4 Fix column

without column heating

Insert one or two column holders 59 (6.2027.030, 6.2027.040

or 6.2027.050) in the mounting rails 58 and fasten separating

column in the column holder.

with column heating

Insert column heating according to Fig. 10 (819/820

Instructions for Use) into the Separation Center.