Miller XMT 300 CC/TIG Owner's Manual - Page 18
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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
Page
12