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RoUbLE
Be CERTAIN to shut off the plasma cutter, disconnect it from power and air, and allow it to
cool before adjusting, cleaning, or repairing the unit.
COMMON PROBLEMS
POWER INDICATOR
LIGHT IS OFF AFTER
TURNING POWER ON
FAN DOESN'T WORK
AFTER TURNING
POWER ON
FAN RUNS WHEN
POWER ON BUT ARC
WILL NOT IGNITE
LOW PRESSURE
INDICATOR LIGHT IS ON
CUT DOESN'T GO
THROUGH ENTIRE
WORKPIECE
UNABLE TO CUT
NO RESPONSE AFTER
TURNING ON TORCH
SWITCH
S
hootiNg
POSSIBLE CAUSES
1. The light is burned out
2. Power supply switch is Off
3. Wrong input voltage
4. No input voltage
5. Power supply switch is broken
6. Control board or cutter is damaged
1. Fan is damaged
2. Fan's ground lead is broken
3. Fan's blade is blocked
4. Transformer is damaged
1. Air pressure is too high
2. Air pressure is too low
3. Ground clamp is not connected properly
1. No input of compressed air
2. Air pressure valve is adjusted to 0, or broken
3. Air pressure circuit is blocked
4. Air pressure valve is damaged
1. Output current is too low
2. Material is too thick for machine
3. Worn torch components
1. Discharge gas is too big or too low
2. Main control board is damaged
3. Ground lead is broken
1. Switch and/or ground lead are broken
2. Switch board is broken
3. Main control board is damaged
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REMEDIES
1. Replace light
2. Turn power supply switch On
3. Connect the 120V input cable
4. Reset circuit breaker in your electrical panel if it
has been tripped
5-6. Have a qualified technician inspect and repair/
replace as necessary
1-2. Have a qualified technician inspect and repair/
replace as necessary
3. Inspect and remove blockage
4. Have a qualified technician inspect and repair/
replace as necessary
1-2. Adjust air pressure to levels in specifications
part of manual (pg. 2)
3. Connect ground clamp to metal surface clean of
dirt, oil, or paint
1. Have a qualified technician inspect and repair/
replace as necessary
2. Adjust or have a qualified technician inspect and
repair/replace as necessary
3. Inspect and remove blockage
4. Have a qualified technician inspect and repair/
replace as necessary
1. Turn up output current
2. Larger plasma cutter is needed
3. Disassemble torch and replace consumable parts
as necessary
1. Adjust to suitable gap
2. Have a qualified technician inspect and repair/
replace as necessary
3. Have a qualified technician inspect and repair/
replace as necessary
1-3. Have a qualified technician inspect and repair/
replace as necessary
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