Front Panel Controls - Miller Electric OM-1589 Owner's Manual

4-3. Front Panel Controls

1 Display
2 Parameter Select Button
>
Press button to move on display.
3 Display Control Knob
Turn knob to change parameter pointed to by
>
.
Turning knob one click causes Trim (arc
length) to increase/decrease by one or Volt
to increase/decrease by 0.1.
When IPM is selected, turning knob one click
causes wire feed speed (IPM) to increase/
decrease by one inch per minute.
When Prg # is selected, turning knob one
click causes program number (Prg #) to in-
crease/decrease by one.
The program number cannot be changed
while welding, with exception of Dual Sched-
ule Mode (see Section 6-1).
Pulse is a default setting. To change type of
process (Pulse, Adaptive Pulse, or MIG) use
side panel controls.
4 Jog Button
Push to momentarily feed welding wire with-
out energizing welding circuit or shielding
gas valve.
Jog speed is varied using the Display Con-
trol knob while Jog button is pressed. Default
setting is 200 IPM.
5 Purge Button
Push to momentarily energize gas valve
without energizing the welding circuit.
1
2
3
4
5
6
Holding the Jog and Purge buttons at the
same time will display pulse parameters on
the side panel display.
6 Trigger Hold Button And Indicator Light
Trigger Hold can be set on a per program ba-
sis. Indicator light comes on for programs
where this feature is active.
To weld without holding gun trigger through-
out weld cycle, press and release button to
turn on indicator light.
To start weld cycle and feed welding wire,
press and release gun trigger within the first
three seconds after an arc has been struck.
If gun trigger is not released within the first
three seconds after arc initiation, trigger hold
stops, but is still active for next weld cycle. To
end weld cycle, press and release gun trig-
ger.
800 687-A
OM-1589 Page 21