Lincoln Electric P709 GUARDIAN CONTROL SOLUTIONS - Manual (Page 72)

E-3 TROUBLESHOOTING E-3
GUARDIAN CONTROL™ SOLUTIONS
Observe all Safety Guidelines detailed throughout this manual
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.
CAUTION
PROBLEMS
(SYMPTOMS)
POSSIBLE AREAS OF
MISADJUSTMENTS(S)
RECOMMENDED
COURSE OF ACTION
If all recommended possible areas
of misadjustment have been
checked and the problem persists,
Contact your local Lincoln
Authorized Field Service Facility.
1-888-935-3878.
The cooling fan inside the control
panel does not function. 1. Check thermostat setting
(inside panel).
2. Have an electrician check the
electrical connections.
The air flow is diminished. 1. Filter clogged (check display).
The alarm buzzer is activated on
the System Control Panel. 1. Check fault / alarm read out on
display.
2. Check compressed air connec-
tion.
3. Check filter pressure on display.
4. If a VFD fault occurs, call autho-
rized electrician.
Particulate is emitting from the col-
lection drum. 1. Empty collection drum.
2. Check seals and clamp on col-
lection drum.
There is an abnormal amount of
weld fume in work zone. 1. Check to make sure the
machine is powered on.
2. Have an electrician Check fan
speed on VFD.
3. Make sure fume extraction arms
are on and in the proximity of
work being performed.
FUNCTION PROBLEMS