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7.3 Maintenance of analyzer unit
7.3.1 Cleaning method for sample cell (pipe cell)
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Top cover
Gas outlet
Gas inlet
Reference cell
Cell holding
plate
Cell holding
plate
Sample cell
Screw
Screw
If the window or the cell interior is very dirty, use a soft cloth moistened with absolute alcohol.
A slightly corroded infrared transmission window or sample cell can be remedied by gently
rubbing with chromium oxide powder on cleaning cloth but an excessively corroded one must
be replaced.
When cleaning, do not exert an excessive stress.
Caution