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8. lower display, 9. setup push button – Miller Electric and DS-74DX16 User Manual

Page 27

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OM-1500-14 Page 23

5-8. Lower Display

2

Wire Speed

Amps

1

5

4

3

1

Lower Display

The lower display shows wire speed or

amperage. The unit displays and adjusts only

preset wire speed at idle. When the unit is in a

welding state, actual wire speed is displayed

for the active welding sequence.
2

Lower Display Push Button

Press button to choose between wire speed or

amperage functions.
3

Lower Display Push Button LED

The lower display push button LED illuminates

to indicate that information displayed can be

changed by the Adjust control.
4

Wire Speed LED

5

Amps LED

The LEDs below the display illuminate to indi-

cate which value is being shown.

If the unit is in a welding state that does not

involve feeding wire, the unit displays the

weld sequence wire speed. At any time dur-

ing welding, the weld sequence wire speed

can be adjusted and overrides the preset

wire speed display. In other words, if the Ad-

just control is activated while welding, the

unit displays and permits adjustment of the

weld sequence wire feed speed regardless

of the active welding sequence.

When the unit is displaying amperage, the

Amps LED illuminates. Amperage is only

displayed if the unit is in a welding state and

the amperage is above a minimum value of

25 Amps.

The display will read dashes for amperage

readings below the amperage threshold,

prior to arc initiation.

5-9. Setup Push Button

Trigger Hold

Setup

Dual Schedule

1

2

3

4

1

Setup Push Button

Press button to choose between trigger hold

or dual schedule functions.
2

Setup Push Button LED

3

Trigger Hold LED

4

Dual Schedule LED

When the Setup button is pressed, the Set-

up push button LED flashes and the Trigger

Hold LED flashes.

The flashing LED indicates that the unit is in

the trigger hold display mode. In this mode

the upper display indicates HOLD and the

lower display indicates the trigger hold sta-

tus On/Off. Use the Adjust control to change

the trigger hold status or press the lower dis-

play push button. If trigger hold is turned On,

the trigger hold LED illuminates and stays

On.

When trigger hold is On, the user must

press and hold the trigger for a predefined

amount of time (the trigger hold delay time−

see Section 5-12), then release it for the trig-

ger hold function to be active. To shut off the

weld when trigger hold is On, the user must

press and release the trigger.

If a weld time is programmed, trigger hold is

disabled.

Trigger hold and dual schedule cannot be

used concurrently.

When the Setup button is pressed a second

time, the dual schedule LED flashes. In this

mode the upper display indicates DUAL and

the lower display indicates dual schedule

status On/Off. Use the Adjust control to

change the dual schedule status if desired.

Pressing the Setup button again exits the

Setup mode. The dual schedule LED stops

flashing to indicate the dual schedule status

is Off.

While in the Setup mode, the active program

can be adjusted without deactivating the

trigger hold Setup mode operation. If the

trigger is activated, Setup mode(s) is termi-

nated.

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