Metrohm 761 Compact IC User Manual
Page 46
2 Installation
761 Compact IC
36
2.7.7
Installation of the separating column without suppressor
With the 2.761.0010 Compact IC without suppressor module, the IC
separating column is installed as follows (see Fig. 14):
1 Connect column to injector
•
Remove end caps from column 81.
•
without precolumn:
Screw inlet end of separating column 81 (note flow direction)
to column connection capillary 28 mounted on the injector.
•
with precolumn in cartridge head:
Install separating column 81 (note flow direction) in the car-
tridge head (see Fig. 12) as described in section 2.7.2.
•
with precolumn in cartridge holder:
Screw inlet end of separating column 81 (note flow direction)
to the precolumn fixed in the cartridge holder as described in
section 2.7.3 (see Fig. 13).
•
with IC anion precolumn SUPERSEP:
Screw inlet end of separating column 81 (note flow direction)
to the precolumn installed as described in section 2.7.4.
2 Rinse column
•
Place a beaker beneath the column outlet.
•
Open software window for manual system control.
•
If necessary, modify
Flow rate
to the value suited for the
inserted separating column and click on
to
send this value to the 761 Compact IC.
•
Switch on high-pressure pump (
IC pump
) by clicking
and rinse column with eluent for ca. 10 min.
•
Switch off high-pressure pump by clicking
.
3 Connect column to detector block
•
Screw outlet end of separating column 81 to the inlet capillary
45 permanently mounted on the detector block.
4 Fix column
•
Insert one or two column holders 88 (6.2027.030, 6.2027.040
or 6.2027.050) in the mounting rails 27 and fasten separating
column 81 in the column holder 88.