User Manual
2.3 Connection to the 690 Ion Chromatograph
753 Suppressor Module / 8.753.1003 Instructions for Use
11
2
Connect suppressor block
• Remove the plastic stopper from opening 1717 on the rear wall
of the 690 Ion Chromatograph and push cable 2323 mounted
on the suppressor block 2121 through this opening.
• Connect cable 2323 to connection 1717 “Suppressor“ of the 753
Suppressor Module (see Fig. 5).
3
Connect column to injector
• Connect separating column 6363 to capillary connection 6565
leading to the injector according to section 3.7 of the 690 In-
structions for Use.
4
Rinse column
• Rinse separating column 6363 with eluent for about 10 min
according to section 3.7 of the 690 Instructions for Use.
5
Connect column to suppressor
• Screw inlet capillary 2424 marked with "Eluent" at suppressor
connection 2222 (see Fig. 6) to outlet end of separating column
6363 using a 6.2744.010 compression fitting.
6
Connect suppressor to detector block
• Screw outlet capillary 2929 marked with "Detector" at suppres-
sor connection 2222 to a 6.2620.060 coupling using a
6.2744.010 compression fitting.
• Screw inlet capillary 5959 of detector block 5454 to the other end
of the 6.2620.060 coupling.
1
3
2
2424
2727
2828
29292525
2626
Fig. 6: Connections at suppressor
2424 Suppressor inlet
capillary for eluent
2525 Suppressor inlet
capillary for H
2
SO
4
2626 Suppressor outlet
capillary for H
2
SO
4
2727 Suppressor outlet
capillary for H
2
O
2828 Suppressor inlet
capillary for H
2
O
2929 Suppressor outlet
capillary for eluent
H
2
O
H
2
SO
4
Waste
Eluent
Detector
Waste