Miller Electric OM-220 390F manual Feeder Set Up Push Button, Adjust Knob

6-7. Feeder Set Up Push Button

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4

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FeederSetup

	Start		Crater
	Time		Time
1	Preflow		Postflow
	Time
			Time
		Sequence Diagram

1Feeder Set Up Push Button LED

2Feeder Set Up Push Button

•Press button to choose Sequence. Feeder Set Up push-button LED will illuminate.

3 Sequence LED

•When the Feeder Set Up button is pressed once, the Sequence LED will illuminate and the upper display will show sequence options. Use the Adjust knob to select PRE (preflow), STRT (start), CRTR (crater), or POST (postflow).

•Press the lower display push button and the Lower Display push-button LED will illuminate as well as the lower display. The Time LED will automatically begin flashing indicating that a time value can be entered by turning the Adjust knob. By entering a time value the sequence state will become active. To turn off a sequence state, change the time value to OFF. To step back for selecting another sequence option, press

the Upper Display push button.

•The Sequence option STRT and CRTR will have additional parameter settings. By pushing the Lower Display push button a second time, while STRT or CRTR appear in the upper display, allows entering voltage (MIG) or Arc Adjust [Pulse, Accu-pulse, or RMD (optional)]. Use the Adjust knob to change the values indicated by the flashing LED for either Volts or Arc Adjust. Pressing the Lower Display push button a third time will activate the WFS setting for either STRT or CRTR and the WFS LED will begin flashing. Use the Adjust knob to change the WFS value.

•Pressing the Feeder Set Up button two more times will exit the Sequence menu and return the system to standby mode.

4 Trigger Control LED

•Press the Feeder Set Up button twice and the Trigger Control LED will illuminate, and the upper display will show the different

trigger control selections. Use the Adjust knob to cycle through the trigger control methods as follows: DS, TH, TDS, TPS, and 4T (see Section 6-1for definitions). The lower display will show the current state of each trigger control method as being on or off. Not all trigger control methods are compatible with each other, therefore, turning on certain trigger selections will cause other trigger selections to turn off.

•Press the lower display push button to illuminate the push-button LED and enable the use of the Adjust knob to allow turning selected trigger control methods on or off. If trigger hold is set to on, the Trigger Hold LED will illuminate.

.Trigger Hold is automatically set to On

with the 4T trigger selection. This is part of the 4T function.

•Press the Feeder Set Up button a third time to cycle back to standby mode.

6-8. Adjust Knob

1 Adjust Knob

The Adjust knob is used to change functions and parameters. Refer to the front panel sections for information regarding use of this control.

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Adjust

OM-220 390 Page 22