Metrohm 885 Compact Oven SC - Manual (Page 22)

3.4 Mounting the needles ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
12 ￭￭￭￭￭￭￭￭ 885 Compact Oven SC
1
4
2
3
6.1805.060
6.2049.050
6.2816.080
6.2816.070
Figure 3 Mounting the needles
Mount the needles as follows:
1 Screw the 6.2049.050 needle holder into the distributor on the
guide head.
2 Screw the 6.2816.080 exhaust air needle onto the Luer connec-
tor of the needle holder.
3 Carefully guide the 6.2816.070 piercing needle into the opening
of the distributor from above and allow it to drop down.
Note
Take care to ensure that the white PTFE seal is positioned securely
on the needle.
4 Screw the 6.1805.060 FEP tubing by hand onto the opening of
the distributor.
5 Tightly screw the other end of the tubing to the gas outlet opening
(labeled with to sample) next to the tower, see figure.