8. Slide a new Teflon UV Shield over the contact “legs,” and gently
press it down until it is snug against the surface of the Sensor
Module.
9. Use your fingers to screw on the four contact “legs.”
10. Use a soft, clean cloth to wipe any finger oils from the surface of
the contact “legs,” and set the Sensor Module aside.
11. Inspect the surface of the PID lamp. Clean it with GC-Grade
methanol on a swab, as outlined in the next section.
12. After the surface of the PID lamp dries, reassemble the unit.