AMU Powercon
Maintenance
A-96.250.331 / 230320
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5.5. Changing the inlet filter
The inlet filter of the cation exchanger prevents the resin from en
-
tering the flow cell. It is located in the inlet filter holder [B].
1
Stop sample flow.
2
Slightly squeeze the cation exchanger bottle [E] before remov
-
ing.
Thus no water will spill out of the flow cell when loosening
the bottle.
3
Unscrew and carefully remove the cation exchanger bottle.
4
For better access to the Allen screws [C] unscrew and remove
the filter holder [B] from the bottle holder [A].
5
Loosen the 4 Allen screws with a 1.5 mm Allen key.
6
Carefully remove the inlet filter [D] with a screw driver no.0 from
the inlet filter holder.
7
Insert a new inlet filter.
8
Tighten the 4 Allen screws slightly.
9
Screw the cation exchanger bottle into the bottle holder.
Do not tighten the bottle too firmly, this could damage the
gasket.
A
B
C
D
Bottle holder
Inlet filter holder
Allen screws
Inlet filter
A
B
C
D
