
TROUBLESHOOTING
HOW
TO
USE
TROUBLESHOOTING
GUIDE
This Troubleshooting
Guide is provided to help you locate and fix
possible machine
malfunctions.
follow the three-step
procedure
listed
below.
step 1. LOCATE PROBLEM
(SYMPTOM).
Look under the column labeled "PROBLEM
(SYMPTOMS)".
This
column describes the sign that the machine
is showing. Find the
listing that best describes the symptom that the machine is exhib-
iting
step 2. POSSIBLE CAUSE.
The second
column
labeled
"POSSIBLE
CAUSE",
lists the 0b
vious external possibilities that may contribute to the machine
symptom
step 3. RECOMMENDED
COURSE OF ACTION
This column
provides
a course
of action
for the
possible
cause, If you do not understand or cannot perform the Recom-
mended Course
of Action safely, contact YESWELDER
sup
OBSERVE
ALL
SAFETY
GUIDELINES
DETAILED
THROUGHOUT
THIS
MANUAL
PROBLEM
Frequent circuit
breaker Trips
All LEDs OFF, No
output power, Fan
not operating
POSSIBLE
CAUSE
Machine is drawing too much amperage
due to use of larger size electrode
Machine is not the only piece Of electrical
equipment on the circuit.
Circuit
breaker
is incorrect/insufficient
for
use
with
this
machine.
NO input power.
POWER
SWITCH
is OFF.
.18
COURSE
OF
ACTION
Use a smaller
electrode
Make
sure
the
welder
is on
a dedicated
circuit
or
is the
only equipment
plugged into a circuit
Verify that the circuit breaker for the circuit is a 50A
breaker
for
1IOV
and
30A for 220V.
If it is not, have
a
qualified electrician
install the proper breakers
Connect machine to proper input power source.
Verify that circuit breaker has not been tripped in your
main power panel. Reset if needed
Wire
loose
connection
Ensure POWER SWITCH(rear)
is in the ON position.