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OM-234 016 Page 25
4-2. Controls For Millermatic Passport Plus Model
A. Spool Gun Operation On Millermatic Passport Plus Model
sb5.1* 6/92 − S-0621-C / Ref. 235 125-B / Ref. 804 986-A
1 Shielding Gas Cylinder
For shielding gas connections, see
welding power source Owner’s
Manual.
2 Valve
Open valve on cylinder just before
welding.
Close valve on cylinder when
finished welding.
3 Process Switch
4 Aluminum (Spool Gun)
Indicator Light
Press process switch until Aluminum
(Spool Gun) indicator light turns on.
5 Trigger
Press trigger to energize welding
power source contactor, start
shielding gas flow, and begin wire
feed.
6 Wire Feed Speed Control
Wire feed speed is controlled by
welding power source Wire Speed
control (see welding power source
Owner’s Manual or door chart for
appropriate setting).
7 Voltage Control
Arc voltage is controlled by welding
power source Voltage control (see
welding power source Owner’s
Manual or door chart for
appropriate setting).
1
2
5
7
6
V
V
10
60
MATERIAL
SELECT
115
V
RANG
E
MildSteel
StainlessSteel
Aluminum
(SpoolGun)
4
3
115V
RANGE