Miller XMT 300 CC/TIG Owner's Manual page 18

1
Amperage Control Switch
Figure 4-8. Amperage
Control Switch
Use switch to select way of control
ling
amperage
adjustment.
a
PANEL
For
front
panel control, place
switch in Panel
position.
A
For remote control, place switch in
Remote 14 position (see
Section
3-5).
Example: Combinatien Remote Amperage Control
Remote control at Remote 14 is
percent
of front
panel control set
ting.
2 Fingertip Control
3 Remote Hand Control
4
Remote Foot Control
Z143
See example below.
0
PANEL
175
200
A
100~
75
~4~)
ION
(3~
OUTPUT
(CONTACTOR)
Set Switches
4
5 A ~
Unit
Mimimum
c:IiIIII~:~T
Control Setting
(200 A)
Set Desired Maximum Amperage Adjust Remote Control
ST-i 59 059/ S-0769 / S-0774
2
The scale around each control is
marked in seconds.
1
Preflow Time Control
Use control to adjust the time that
gas flows before the welding
arc
is
started.
2
Postf low Time Control
Use control to adjust the time that
gas
flows after the
welding
arc
stops.
These
controls
are
for GTAW weld
ing
and
only
work when Process
Selector switch (see Figure 4-4) is
in
one
of the GTAW positions.
Figure 4-9.
Preflow/Postf low Time Controls
OM-2204
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