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Teledyne API M100E Analyzer Operation Manual Troubleshooting & Repair
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8. Using a lint-free cloth dampened with distilled water, clean the lens, the filter and all of the housing
assembly mechanical parts.
9. Dry everything with a 2nd lint-free cloth.
10. Reassemble the lens/filter housing (refer to Figure 12-11).
NOTE
Use gloves and a clean plastic covered surface during assembly. Cleanliness of the inside of the light
shield, the UV lens filter housing and the PMT lens is especially important.
NOTE
Ensure to apply Loctite to the four lens holder screws and the two light shield screws.
11. Reattach the lens / filter housing to the sample chamber.
12. Reattach the sample chamber to the PMT housing.
13. Reinstall the sensor module into the M100E.
14. Close the instrument.
15. Turn the M100E on and let it warm up for 60 minutes.
16. Perform a leak check (refer to Section 10.3.6).
17.
Calib
rate the analyzer (refer to Chapter 8).
12.7.2.4. REPLACING THE UV FILTER/LENS
NOTE
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).
1. Turn off the instrument’s power and remove the power cord from the instrument.
2. Unplug J4 connector from the motherboard to allow tool access.
Alternatively, remove the sensor module as described in Section 12.7.2.1.
3. Remove 4
screws from the shutter cover (refer to Figure 12-12) and remove the cover.
4. Remove 4
screws from the UV filter retainer.
04515F DCN6048