2 Installation
792 Basic IC
30
2.7.3
Precolumn glass cartridges with cartridge holder
The precolumn glass cartridge METROSEP Anion Dual 1 (6.1006.030)
is inserted in the 6.2828.110 Precolumn cartridge holder as follows (see
Fig. 11
):
1 Insert cartridge
x
Remove end fittings
62
62
62
62
from sleeve
63
63
63
63
.
x
Insert precolumn cartridge
64
64
64
64
in sleeve
63
63
63
63
(mark flow direc-
tion of the column cartridge on sleeve, the column cartridge
should always be operated in the same flow direction).
x
Screw both end fittings
62
62
62
62
loosely to sleeve
63
63
63
63
by hand.
x
Tighten both end fittings
62
62
62
62
first by hand, then firmly using a
screwdriver (½
¼ turn).
2 Connect precolumn
x
Provide the column connection capillary
20
20
20
20
mounted on the
injection valve with a PEEK compression fitting
46
46
46
46
(see
sec-
tion 2.3.4
) and screw it tightly onto end fitting
62
62
62
62
on the inlet
side of the precolumn.
x
Screw connection piece
65
65
65
65
to end fitting
62
62
62
62
on the other end
of the precolumn.
3 Rinse precolumn
x
Place a beaker beneath the outlet capillary of the precolumn.
x
Open software window for manual system control.
x
If necessary, modify
Flow rate
to the value suited for the
inserted separating column and click on
<Send to unit>
to
send this value to the 792 Basic IC.
x
Switch on high-pressure pump (
IC pump
) by clicking
<On>
and
rinse precolumn with eluent for ca. 10 min.
x
Switch off high-pressure pump by clicking
<Off>
.
Summary of Contents for 2.792.0020 Basic IC
Page 53: ...2 Installation 792 Basic IC 44...
Page 197: ...6 Appendix 792 Basic IC 188...
