Section 4 - Operation; Pulling The Trigger; Adjusting The Vacuum Chamber; Adjusting The Vacuum Control Knob - Bernard CLEAN AIR SERIES Owner's Manual

4-1 Pulling the Trigger

4-2 Adjusting the Vacuum Chamber

4-3 Adjusting the Vacuum Control Knob

SECTION 4 - OPERATION

1
1. Trigger - When pressed,
energized wire feeds and
shielding gas flows.
1. Vacuum Chamber - The vacuum
chamber can be adjusted to any of
four set positions. Adjust the vacuum
chamber by pulling it back or pushing
it forward until it locks into the desired
position.
1. Vacuum Control Knob - The vacuum
control knob can be used to adjust
the amount of vacuum at the front
of the gun. Rotate clockwise
to increase vacuum and counter-
clockwise to decrease vacuum.
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