Miller Electric 400 Welder User Manual


 
SECTION
4-
MAINTENANCE
&TROUBLESHOOTING
4-1.
Routine
Maintenance
~
I
A
:
Disconnect
power
before
maintaining,
Maintain
more
often
during
severe
conditions.
4-3.
Unit
Overload
If
unit
is
used
beyond
capacity
(excessive
wire
feed,
shorted
output,
etc.),
wire
feeds
but
is
not
energized.
Release
gun
trigger
to
reset
this
condition.
4-2.
Circuit
Breaker
CB1
OM-189
424
Page
18