Replacing The Filter Frit In The Loading Pump - Thermo Scientific Dionex UltiMate 3000 Series Operating Instructions Manual

7.9.3 Replacing the Filter Frit in the Loading Pump

To replace the filter frit in the loading pump, follow the steps below.
Description
Filter frits for inline filter (2 frits, porosity: 2 µm)
1. Remove the inline filter as described in section 7.9.2.
2. Open the inline filter and remove the filter frit.
3. Pipette a drop of solvent into the frit holder and insert the replacement frit. Close the
filter housing. The solvent keeps the frit in the holder during closing.
4. Install the inline filter as described in section 7.9.2.
5. Test the loading pump for leakage (→ page 211).
6. After you have replaced the filter frit, update the related service information in
Chromeleon. To do so, perform the MixerFritChanged command.
Operating Instructions
UltiMate 3000 Series:
NCS-3500RS and NCP-3200RS
Part No.
6268.0036
Page 209