4-3. Controls for Migmatic 383

10

9

8

7

1

2

3

4

65

1 Voltage Control (Fine Adjust)

Turn control clockwise to increase voltage.

2Voltage Control (Coarse Adjust)

Turn control clockwise to increase voltage.

32T/4T Trigger Hold Function Latching Torch Trigger

4Power Switch

5Work Lead Connection − High Inductance

6Work Lead Connection − Low Inductance

7MIG Torch Connection

8Digital Display Function Button*

9Wire Feed Speed Control

Turn control clockwise to increase wire feed speed.

10 Digital Display*

Volts/Amps/Wire Feed Speed with last value hold function. Trigger mode (2T/4T) is shown at power on for 3 seconds and when Trigger mode is changed.

.Not shown:

Jog and Purge controls are lo- cated under the hinged side wire consumable access door.

* Optional

4-4. Run-In, Burnback (Optional) and Spot Weld Timer Controls

1

2

3

1 Run-In Control*

Speed of wire prior to striking a welding arc. This value is a percent- age of the set wire for welding.

2 Burnback Control*

Time that welding wire stays ener- gized after trigger is released.

3 Spot Weld Timer

Time that welding arc is active be- fore shutting off automatically.

Spot Timer resets after releasing gun trigger.

* Optional

OM-223 194 Page 17

Page 21
Image 21
Miller Electric 383, 271, 293 Controls for Migmatic, Run-In, Burnback Optional and Spot Weld Timer Controls, Run-In Control