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E-4
TROUBLESHOOTING
E-4
V205-T DC & V205-T AC/DC TIG
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
CAUTION
PROBLEMS
(SYMPTOMS)
POSSIBLE
CAUSE
RECOMMENDED
COURSE OF ACTION
Machine fails to come on
(Green LED off)
Power output incorrect
(Green LED on)
No output current
(Green LED on)
1. No Input Voltage.
2. Faulty supply plug or cable.
3. Internal fuse blown.
1. Incorrect setting up of the welding
parameters.
2. Low mains supply voltage
1. E00 Appears briefly on "DIGITAL
DISPLAY"
• Instantaneous error relating to
input voltage or output current. If
the condition persists, the Error
code will change to E11, E12, or
E14.
2. E10 Flashing on the "DIGITAL
DISPLAY", and the yellow control
panel LED on.
• Equipment Overheat. Allow
machine to cool. The power
should remain on so the fan can
maintain airflow and cool the
machine
3. E11 Flashing on "DIGITAL DIS-
PLAY"
• Input supply voltage too high.
4. E12 Flashing on "DIGITAL DIS-
PLAY"
• Input supply voltage too low.
5. E14 Flashing on "DIGITAL DIS-
PLAY"
• Welding circuit Inductance too
high.
6. E20, E24, or E25 Flashing on
"DIGITAL DISPLAY"
• Internal memory errors. (Contact
your local Lincoln Electric
Authorized Service Facility.)
If all recommended possible areas of
misadjustment have been checked
and the problem persists, Contact
your local Lincoln Authorized
Field Service Facility.
ELECTRICAL FAILURES