Teledyne 6200T - Sulfides Analyzer - Manual (Page 268)

Troubleshooting Model 6200T Total Sulfur Analyzer
268 Teledyne Analytical Instruments
2. Unplug J4 connector from the motherboard to allow tool access.
3. Alternatively, remove the sensor module as described in Section 12.7.2.1.
4. Remove 4 screws from the shutter cover (refer to Figure 12-13) and remove the
cover.
5. Remove 4 screws from the UV filter retainer.
Figure 12-12: Disassembling the Shutter Assembly
6. Carefully remove the UV filter.
7. Install the UV filter.
8. Handle carefully and never touch the filter’s surface.
9. UV filter’s wider ring side should be facing out.
10. Install UV filter retainer and tighten screws.
11. Install the shutter cover and minifit connector. Tighten 4 shutter cover screws.
12. Reinstall the sensor module and Plug J4 connector into the motherboard.
12.7.2.5. Adjusting the UV Lamp (Peaking the Lamp)
There are three ways in which ambient conditions can affect the UV Lamp output and
therefore the accuracy of the SO
2
concentration measurement. These are:
Line Voltage Change: UV lamp energy is directly proportional to the line voltage.
This can be avoided by installing adequate AC Line conditioning equipment such as a
UPS/surge suppressor.