Teledyne 7600 - Infrared gas analyzer - operating manual - Manual (Page 98)

Maintenance Model 7600
Teledyne Analytical Instruments 98
Figure 4-5: Detector Secure Nut
5. Using the furnished cell mounting tool, turn the window
fixture to the left and remove it from the cell. See Figure
4-6.
6. For cleaning the infrared transmission window and cell
inside surface, first eliminate coarse dust using a soft
brush and then wipe clean with a soft rag.
CAUTION: THE WINDOW IS EASILY SCRATCHED. USE
EXTREME CARE WHEN PERFORMING THIS
OPERATION SO AS NOT TO DAMAGE IT.
7. After cleaning, reinstall the sample cell and perform an
optical zero adjustment (see Section 4.4) and moisture
interference compensation adjustment (see Section 4.5).