TA I
NSTRUMENTS
TGA 2950 5–9
Replacing the
Thermocouple
1. Unload the sample pan and open the fur-
nace.
2. Using the ball driver supplied in your TGA
accessory kit, loosen and remove the six
screws securing the balance chamber
faceplate to the instrument.
3. Take off the faceplate.
4. Push the thermocouple up from the bottom,
to feed it back into the balance chamber
(Figure 5.1).
Figure 5.1
Removing the
Thermocouple
5. Unplug the thermocouple from its connector
and remove the thermocouple from the
balance chamber.
Replacing the Thermocouple