Miller Electric D-74S Welder User Manual


 
OM-1500-6 Page 19
6-4. Trigger Hold Switch
1 Trigger Hold Switches
Trigger hold allows the operator to
weld without holding the gun trigger.
To use the trigger hold function,
place the trigger hold switch in
the On position.
The operator must hold the trig-
ger for a minimum of 2 seconds,
but not longer than 6 seconds be-
fore releasing it. Welding will con-
tinue when the trigger is re-
leased.
To stop welding, press the trigger
again.
1
Ref. 803 048
6-5. Voltage Control And Digital Meters
3
1
2
1 Voltmeter
Displays actual or preset voltage
from welding power source through
the 14pin control cable.
2 Wire Speed Meter
Displays preset and actual wire
feed speed while welding.
Factory set to display inches per
minute. If display of meters per min-
ute is desired, see Section 5-9.
3 Voltage Controls
Use controls to adjust voltage out-
put of welding power source.
. You can adjust the preset volt-
age display on the wire feeder
to match your power source’s
display by adjusting P2 on mo-
tor control board PC101 (left
side), and/or P2 on motor con-
trol board PC1 (right side). See
Section 7-2 for location of P2.
Ref. 803 065