Start-Up Issues; Preset Issues - Lincoln Electric ASPECT 375 Operator's Manual

ASPECT™ 375

START-UP ISSUES

SYMPTOMS
Green Input indicator
light does not stop
blinking
Meters don't light up

PRESET ISSUES

SYMPTOMS
Operating Amperage
changes after
changing EP or EN in
AC Waveshape
Operating Amperage
can't be set for 2A
Operating Amperage
can't be set for 375A
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
Observe all Safety Guidelines detailed throughout this manual
POSSIBLE CAUSE
Trigger or hand/foot Amptrol may
be accidentally closed during start up
Input voltage is too high or too low
Faulty PC Boards or connections
Losing input to machine
Faulty Components, PC Boards or
Connections
POSSIBLE CAUSE
This is normal, the operating
Amperage is calculated based on
EP, EN, and Balance settings
"DIA" setting in "GTA W" menu is
set for specific size, e.g. 3/32"
EP and EN are set too extreme
RECOMMENDED COURSE OF ACTION
Turn machine off, open trigger or
Amptrol, then turn machine on
Check input voltage (208V to 575V)
Contact your local Lincoln
Authorized Field Service Facility.
Check input fuses and connection
Contact your local Lincoln
Authorized Field Service Facility.
RECOMMENDED COURSE OF ACTION
Adjust to desired Amperage
Set for "AUTO" or smaller size
diameter
Set for Auto balance or reduce
EP, EN
CAUTION
E-6
TROUBLE SHOOTING