9. motor start/burnback control – Miller Electric I-22A & I-24A User Manual

Page 19

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OM-186 895 Page 15

3-9. Motor Start/Burnback Control

801 925-C / 192 653

To change wire feed starting speed

proceed as follows:
Turn Off unit and welding power

source.
Remove wrapper.
1

Motor Board PC1

2

Motor Start Control

Potentiometer R73

Remove protective white rubber

cap before making adjustment.

Adjust potentiometer R73 using a

small nonconductive screwdriver.

Rotate potentiometer clockwise to

increase time it takes the motor to

ramp up to speed.
3

Burnback Potentiometer R42

Remove protective white rubber

cap before making adjustment.

Adjust potentiometer R42 using a

small nonconductive screwdriver.

Rotate potentiometer clockwise to

increase burnback time.
Reinstall wrapper.

Tools Needed:

1/4 in

3

Non-Conductive

2

1

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