Metrohm 838 Advanced Sample Processor Installation Instructions User Manual
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838 Advanced Sample Processor, Installation
1 Remove the PEEK pressure screw 24
Undo the PEEK pressure screw 24 screwed onto the needle
holder 23 and remove it.
2 Insert the needle
• Insert the needle 22 (6.1835.010 PEEK needle or 6.1835.020
PEEK tubing) from the top a little into the opening of the
needle holder 23.
• Slide the PEEK ring wedge from the top over the needle 22.
The narrow side of the seal must point upwards.
3 Secure the needle
• Screw the PEEK pressure screw 24 into the needle holder
23. When doing this, press the needle 22 upwards lightly
from the bottom.
• Firmly screw the PEEK pressure screw 24 tight by hand in
the needle holder 23 (do not use tools!).
3.3.5 Fitting the filtration cell holder or Dosino holder
Figure 15 Filtration cell holder
Figure 16 Dosino holder
The 6.2057.030 filtration cell holder 10 or the 6.2057.040 Dosino holder
27 can be fitted on the side panel of the tower of the 838 Advanced
Sample Processor, see above.
First remove the second and third screw from the bottom from the side
panel. Then fix the filtration cell holder or Dosino holder in place with the
two supplied screws.
10
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