Miller 22A Manuel du propriétaire - Page 22

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5-7. Motor Start/Burnback Control

Tools Needed:
Non-Conductive
1/4 in.
Notes
OM-193472 Page 18
1
2
3
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.
Ref. 802357 / 240357-D