Metrohm 838 Advanced Sample Processor Installation Instructions - Manual (Page 26)

20 838 Advanced Sample Processor, Installation
3.3.7 Fitting the dialysis cell
Before fitting the dialysis cell, you must first insert a dialysis membrane.
Figure 18 Fitting the dialysis cell
37 Dialysis cell (6.2729.100) 43 Slot for engaging the dialysis
cell in the cell holder
38 Upper section of the dialysis
cell
44 Outlet for acceptor solution
39 Sealing ring (E.301.0111) 45 Inlet for acceptor solution
40 Dialysis membrane
(e.g. 6.2714.010)
46 Inlet for sample solution
41 Lower section of the dialysis
cell
47 Outlet for sample solution
42 Screws (V.022.6030) including
washer (4.754.4090)
Proceed as follows:
1 Preparing the dialysis cell
Remove the 6.2729.100 dialysis cell 37 from its packaging
and remove the four screwed-on 6.2744.060 blind stoppers.
Using the 6.2621.070 Allen key, fully undo the 5 screws 42,
disconnect the upper section 38 from the lower section 41
and remove the sealing ring 39.
2 Cleaning the dialysis cell
Thoroughly rinse the sealing ring 39, upper section 38 and
lower section 41 of the dialysis cell with ultra-pure water and
dry them with N
2
or with a lint-free cloth.
37 38 39 40 41 42
44 43 45 47 46
43