Endress+Hauser SS2000XP, Руководство по эксплуатации

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SS500XP/SS2000XP Gas Analyzer BA02183C
B
–
6 Hauser
3. If possible, purge the measurement cell with nitrogen for 10
minutes.
4. Gently remove the mirror assembly from the cell by removing the
socket-head cap screws and set on a clean, stable and flat surface.
5. Confirm need to replace mirror due to contamination. If yes, set
mirror aside.
6. Put on clean acetone-impenetrable gloves.
7. Obtain the new stainless steel mirror. Refer to Figure B–2.
8. Check the O-Ring.
a. If a new O-Ring is needed, apply grease on fingertips and then
to the new O-Ring.
b. Place newly greased O-Ring into the groove around the outside
of the mirror taking care not to touch the mirror surface.
9. Carefully place the new stainless steel mirror onto the cell making
sure the O-Ring is properly seated.
Process samples may contain hazardous material in potentially
flammable and/or toxic concentrations. Personnel should have a
thorough knowledge and understanding of the physical properties
and safety precautions for the sample contents before operating
the SCS.
The sample cell assembly contains a low-power, 10 mW MAX, CW
Class 3b invisible laser with a wavelength between 750 to
3000 nm. Never open the sample cell flanges or the optical
assembly unless the power is turned off.
Always handle the optical assembly by the edge of the mount.
Never touch the optical surfaces of the mirror.
Figure B–2 Stainless steel mirror;
mirror side up