Teledyne 6200T - Sulfides Analyzer - Manual (Page 264)

Troubleshooting Model 6200T Total Sulfur Analyzer
264 Teledyne Analytical Instruments
12.7.2.2. Cleaning the Sample chamber
I MPORTANT I MPACT ON R EADINGS OR D ATA
The sample chamber should only be opened or cleaned on instructions
from the Teledyne Analytical Instruments customer service department.
Be careful not to leave thumbprints on the interior of the sample
chamber. The various oils that make up fingerprints fluoresce brightly
under UV light and will significantly affect the accuracy of the analyzer’s
SO
2
measurement)
To clean the sample chamber:
1. Remove the sensor module as described in Section 12.7.2.1.
2. Remove the sample chamber mounting bracket by unscrewing the four bracket
screws.
Figure 12-8: Sample Chamber Mounting Bracket
3. Unscrew the 4 hexagonal standoffs.
4. Gently remove the chamber cover.
5. Using a lint-free cloth dampened with distilled water, wipe the inside surface of the
chamber and the chamber cover.
6. Dry the chamber surfaces with a 2nd lint-free cloth.
7. Re-assemble the chamber and re-install the sensor module.
12.7.2.3. Cleaning the PMT Lens and PMT filter
I MPORTANT I MPACT ON R EADINGS OR D ATA