Metrohm 882 Compact IC plus – Anion - Manual (Page 83)

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 5 Handling and maintenance
882 Compact IC plus – Anion ￭￭￭￭￭￭￭￭ 73
1 Tubing olive 2 Filter 6.2821.130
Packaging contains 10 items.
3 Filter housing
Replacing the filter
1 Unscrewing filter screw
￭ Screw the filter screw (35-3) out of the tubing olive (35-1) with
the aid of two 6.2621.000 adjustable wrenches.
2 Replacing the filter
￭ Remove the old filter (35-2) with tweezers.
￭ Place the new filter (35-2) flat in the tubing olive (35-1) with
tweezers.
3 Mounting filter screw
￭ Screw the filter screw (35-3) back into the tubing olive (35-1) and
tighten by hand. Then additionally tighten with two 6.2621.000
adjustable wrenches.
5.11 Metrohm Suppressor Module (MSM)
5.11.1 Protection
To protect the suppressor against foreign particles or bacterial growth, a
pump tubing connection with filter (6.2744.180) (see Figure 22, page 39)
must be mounted between the peristaltic pump (see Figure 20, page 37)
and the inlet capillaries of the suppressor.
5.11.2 Operation Suppressor
Note
The suppressor units must never be regenerated in the same flow direc-
tion in which the eluent is pumped. Therefore, always mount the inlet
and outlet capillaries according to diagram outlined in (see "Connecting
the capillaries of the suppressor", page 43).
The suppressor consists of 3 suppressor units, which are in rotation used
for suppression – regenerated with regeneration solution – rinsed with
ultrapure water. In order to record every new chromatogram under com-