3-1.
Controls
Setting
Gas/Air
Pressure
SECTION
3-
OPERATION
Requires
70-150
PSI
(483-1034
kPa)
Supply
1
Power
Switch
2
Power
Light
3
Output
Control
Use
control
to
set
cutting
output.
The
yellow
zone
is
for
use on
20
A
or
greater
primary
circuits.
Place
control
in
Gas/Air
Set
position
to
safe
ly
adjust
gas/air
pressure.
Only
gas/air
cir
cuit
is
activated.
4
Ready
Light
Use
light
to
tell
if
unit
is
ready
for
operation.
Ready
light
comes
on
when
Power
switch
is
placed
in
On
position,
indicating
that
all
safety
shutdown
systems
are
okay.
If
Ready
light
does
not
come
on,
check
Trouble
Lights.
5
Trouble
Lights
(See
Section
4-2)
Setting
Gas/Air
Pressure
6
Air
Filter/Regulator
7
Pressure
Adjustment
Knob
Place
Output
control
in
Gas/Air
position
and
turn
on
gas/air supply.
Lift
knob
and
turn
to
adjust
pressure.
Push
knob
down
to
lock
in
setting.
Place
Output
control
in
desired
cutting
output.
Ref.
ST-801
848
/
Ref.
5T.181
786
7
A
-~
-*
OM-182
702
Page
13