65
INZ-TN2ZRE-E
7.3.2 How to clean cell
1) To clean the cell inside or infrared ray transmission window, first clear large dirt of it with a
soft brush and then wipe with soft cloth lightly.
Don’t use hard cloth.
Note) Handle the fragile window with care. Use care not to rub off the dirt from the win-
dow roughly.
2) If the window or the cell interior is very dirty, use a soft cloth moistened with absolute alco-
hol.
3) If the window is corroded, rub off the scale from the window lightly with a soft cloth to
which chrome oxide powder is applied. If it is excessively corroded, it should be replaced
with new one.
4) When the cell or window cleaning is completed, assemble according to the cell disassembly
and assembly procedures. Especially, the pipe should be closely connected without gas leak,
and repair if the pipe is bent.
5) Avoid washing the cell with water.
7.4 Cleaning of Enclosure
1) To clean the enclosure of the analyzer, first clear large dirt of it with a soft brush and then
wipe lightly with soft cloth.
2) If the enclosure of the analyzer is very dirty, use a soft line-free cloth moistened with abso-
lute alcohol.
3) Do not wash the enclosure of the analyzer with water.
