7 - 2
(1) Turn off the power switch, stop the sam-
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several minutes to purge the cell interior.
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top cover and remove it.
(2) Remove the internal gas inlet tube.
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holding plate.
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(4) Turn to the left the sample cell window
and remove it from the sample cell (see
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(5) For cleaning the window and cell inside
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brush or the like and then wipe them by
soft rag.
The window is easy to get scratched. Pay
utmost attention so as not to damage it.
(6) After the end of sample cell cleaning,
mount the cell in place and proceed to
running.
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7.3 Maintenance of analyzer unit
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
7.3.1 Cleaning method for sample cell (pipe cell)
This section is strictly factory adjusted. Handle it with utmost attention.
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While the analyzer is in operation, the handle becomes a high temperature part. If you touch the
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turning off the power supply.
CAUTION
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-
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adjustment method.
The maintenance work that is not described in this section shall be carried out in accordance with
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CAUTION
