Preparing Unit For Tig Welding (Sth Model) - Miller Electric Si 160 Owner's Manual

4-9. Preparing Unit For TIG Welding (STH Model)

=Light Off
*
=Light Flashing If Voltage Reduction Device Is On
Process Selection
8
7
Press And Release
1 Positive Weld Output Terminal
2 Remote Control Receptacle
3 Negative Weld Output Terminal
4 Amperage/Set-Up Adjustment
Control
5 Ammeter And Parameter Display
(Meter)
6 Process/Set-Up Selector Switch
7 TIG Welding Light (LED)
8 Ready Light (LED)
9 Set-Up Light (LED)
OM-250 147 Page 20
=Light Flashing
=Light On
Set-Up Menu
*
6
Press And Hold
Prepare unit for TIG welding as follows:
Connect electrode holder to negative
weld output receptacle.
Connect work clamp to positive weld out-
put terminal.
If desired, connect a remote control to the
remote control receptacle.
Turn power on. Allow time for unit to com-
plete its start up cycle.
Press and release Amperage/Set-Up
Adjustment control to select TIG welding
and light corresponding LED. Display
meter displays TIG for three seconds
and then the factory default setting of 50
amperes.
9
1
2
Anti Stick
Anti Stick prevents the electrode from
sticking while welding.
This function is automatically active while
using the TIG welding process. Anti Stick
increases amperage when arc voltage is
below four volts for more than two
seconds.
.
The amperage range while TIG
welding is from 4 to 160 amps.
5
4
3