6-5. Program Push Button

1

 

Program

3

2

 

1 Program Display

The number of the active program is displayed.

2Program Push Button

3Program Push Button LED

The LED lights to indicate that programs can be changed using the Adjust knob.

Momentarily press button to illuminate LED. To change the program number, rotate Adjust knob to select one of eight programs.

Pressing and holding the push button will display the program name, current wire size, wire type, and process.

To retrieve the original eight factory default programs, press and hold button in on power up. Top display will show RST, bottom display will show NO, and Feeder Set Up button LED will be flashing. Turn Adjust control to change bottom display to show YES, then press Feeder Set Up button to confirm selection. Continue by allowing feeder to proceed with power up.

6-6. Upper Display

1

 

4

 

Volts

Arc Adjust

 

5

3

2

1 Upper Display

The upper display at idle (not welding) shows preset volts with process selection MIG or Arc Adjust for all other processes. When welding, the display shows actual voltage. The display will show actual voltage for approximately 3 seconds after welding stops before returning to preset value.

2 Upper Display Push Button

Press the button to illuminate the LED and allow changing information in the display.

3 Upper Display Push Button LED

The upper display push button LED

illuminates to indicate that information displayed can be changed by the Adjust knob.

4 Volts LED

Indicates a voltage value is being displayed, preset voltage in MIG when not welding and actual voltage while welding.

5 Arc Adjust LED

Indicates that displayed value is an arc length value when the process is Pulse, Accu-pulse, or RMD (optional).

.At any time while welding, the display

allows adjustment of the weld voltage or arc adjust preset values by turning the

Adjust knob. The preset values will be displayed while the knob is being rotated and return to displaying actual values when adjustment is completed.

To activate Carbon Arc Gouging (CAC), press and hold the upper display push button in on power up. CAC will appear on the upper dis- play and NO will appear on the lower display. Rotate adjust knob to YES on the lower dis- play, and press the flashing Feeder Set up push button . CYCL will appear on the upper display and PWR will appear on the lower dis- play. Turn welding power source off and back on again to enable the Carbon Arc Gouging process selection.

OM-222 394 Page 20

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Miller Electric OM-222, 394F manual Program Push Button, Upper Display, Volts Arc Adjust