TOPwave Maintenance
65
8 Maintenance
WARNING
Risk of chemical burn!
Use only digestion vessels and spare parts authorized by Analytik Jena for use with the
TOPwave.
Always wear safety glasses/goggles and protective gloves when working with the pres-
sure vessels!
Note any changes in the appearance of
the pressure vessel which could indi
cate possible
material fatigue, e.g., deformation of the vessel, difficulty screwing on lids, etc. even
when the vessel is cold and not under pressure. All such vessels should be immediately
returned to Analytik Jena for
inspection.
The lip seal on the collection system should be occasionally replaced.
Unscrew the fixation screw on the collection vessel.
Exchange the lip seal for a new one.
Fasten the fixation screw finger-tight again.
1 Fixation screw
2 Lip seal
3 Collecting system
8.1 Aligning Pressure measurement
Adjustment takes place according to the vapor pressure curve of pure water stored in the
software.
Adjustment should be repeated:
Fill each vessel with 20 ml water and close the vessels by means of adjustable pres-
sure control caps.
Load the application of pressure alignment (p sensor calibration).
Press the button [A
PPLICATION] in the main menu.
Press the button [
PRESSURE ADJUST] in the application library.
The Program menu appears.
Select the vessel type and press [
SAVE + EXIT].
Replacing lip seal on gas
collection system
Principle
Implementation of the
pressure measurement
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