TA Instruments TGA 2050 - Page 115

TA I NSTRUMENTS TGA 2050 5–11
7. Thread the new thermocouple down through
the hole next to the hang-down tube.
8. Thread the end of the thermocouple just
through the ceramic disk at the end of the
hang-down tube.
9. Load a sample pan to make sure that the end
of the thermocouple does not touch it
(Figure 5.3).
Figure 5.3
Checking Position
of Thermocouple
10. Make sure that the hang-down wire does not
touch the top of the thermocouple inside the
balance chamber.
11. Replace the balance chamber faceplate and
screws.
Replacing the Thermocouple