TA Instruments TGA 2950 - Page 60

TA I NSTRUMENTS TGA 2950
Installing the 2950
2–26
3. Check to see whether the top end of the
sample hang-down wire is hanging freely
and roughly centered within the top of the
thermocouple tube inside the balance
chamber.
4. If the wire is not roughly centered inside the
thermocouple tube, turn the balance adjust-
ment screw (Figure 2.16) with the 7/64-inch
ball driver until the wire is centered.
Turning the balance adjustment screw
clockwise will move the wire backwards;
turning the screw counterclockwise will
move the wire frontwards.
Figure 2.16
Location of Balance
Adjustment Screw