Model T200U-NOy Option Manual Addendum
07303C DCN6646 27
8. Turn the 501Y power back on. The insulation can emit a burnt odor for the
first 24 hours; this is normal. Allow the Converter to burn-in for 24 hours, then
re-calibrate the instrument.
Figure 4. NOy Converter Guts Assembly Location
6.5 Inspecting Pneumatic Lines Particulate matter in the pneumatic lines will affect both flow rate and response
time. It is important that the pneumatic system be periodically inspected and
thoroughly cleaned if necessary. Clean by disassembling and passing methanol
through three times. Dry with clean zero air.
Also inspect all pneumatic lines for cracks and abrasion on a regular basis.
Replace as necessary.