TA Instruments TGA 2050, Operator'S Manual

Page: 54 / 130

Installing the TGA 2050
2–28 TA I
NSTRUMENTS
TGA 2050
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
hang-down tube inside the balance chamber.
4. If the wire is not roughly centered inside the
hang-down 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
Top of
Hang-Down
Tube
Balance
Adjustment
Screw
Hang-Down
Loop and
Wire