Miller Electric S-75S Welder User Manual


 
OM-223 605 Page 21
6-3. Voltage Control And Digital Meters (For Models With Meters Only)
3
804 182-A
1
2
1 Voltmeter
The voltmeter displays actual or
preset voltage from the welding
power source through the 14pin
control cable.
2 Wire Speed Meter
The wire speed meter is factory set
to display inches per minute. If dis-
play of meters per minute is de-
sired, see Section 5-12.
3 Voltage Control
Use control to adjust voltage output
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 PC1. See
Section 7-2 for location of P2.
SECTION 7 MAINTENANCE
7-1. Routine Maintenance
Y Disconnect power before maintaining.
3 Months
Replace
unreadable
labels.
Clean and
tighten
weld
terminals.
Repair or
replace
cracked
weld
cable.
Check
14-pin cord.
Check gas
hose and
fittings.
Check gun
cable.
Replace
cracked
parts.
6 Months
Blow out or vacuum
inside. During heavy
service, clean
monthly.
Or
Clean
drive rolls.