SECTION 4 − OPERATION
4-1. Controls for Migmatic 221/253
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6
2
1
7
8
9
10
1Power Switch
2Voltage Control
Turn control clockwise to increase voltage.
3High Temperature Shutdown Light (Orange LED)
4Digital 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.
5Power Indicator Light (White LED)
6Wire Feed Speed Control
Turn control clockwise to increase wire feed speed. This control also controls optional spool gun if con- nected.
7Digital Display Function Button*
8MIG Torch Connection
Connection for Euro style MIG gun or optional spoolmate gun.
9Spool Gun Connection Jack Plug Receptacle
Insert jack plug of Spoolmate gun to enable torch motor.
10Work Lead Connection * Optional
221−253−2
4-2. Burnback and Spot Weld Timer Controls
2 1
1 Burnback Control
Time that welding wire stays ener- gized after trigger is released.
2 Spot Weld Timer
Time that welding arc is active be- fore shutting off automatically.
Spot Timer resets after releasing gun trigger.
221−253−4