Appendix D
TA I
NSTRUMENTS
TGA 2950D–14
Removing and
Reinstalling
the EGA Furnace
Make sure that you place the heater power
switch in the off position
before removing
or installing the furnace on the TGA 2950
instrument.
To remove or reinstall the furnace, you will have
to remove the furnace arm from its connection
inside the slot on the front of the instrument
cabinet.
EGA Furnace Removal
To remove the EGA furnace use the following
procedure:
1. Press the FURNACE key to open the
furnace completely.
2. Locate the top two mounting screws on each
side of the furnace arm connection, found in
the slot on the front of the instrument.
Using the 3/32-inch ball driver supplied
with the EGA furnace, loosen the two
screws no more than one full turn. To reach
the upper left mounting screw, insert the ball
driver between the water connections on the
left side of the furnace housing. Refer to
Figure D.7 for the location of these screws.
3. Press the FURNACE key to raise the
furnace about one (1) inch and press STOP.
!
WARNING
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