Pro-cut 60 status lights operating modes – Lincoln 60 User Manual
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STATUS
LIGHTS
CONDITION
SUGGESTIONS
MACHINE ON
Should always be on when machine is on. Normal
OUTPUT ON
On when there is voltage potential at the
Normal
torch (cutting or pilot).
OUTPUT ON is blinking alternately with
AIR PRESSURE when power is first
There is a problem with the microprocessor,
applied to machine.
replace the Control PC board.
If OUTPUT ON is blinking alternately
with FAULT, the pilot arc duty cycle is
exceeded.
Wait for machine lights to stop blinking.
AIR PRESSURE
On whenever the air pressure is above 60 Normal conditions are purge, preflow,
psi (413 kPa), there is an error condition
postflow and cutting.
mentioned above where air will turn on.
The air will turn on for a brief time when
power is first applied to machine.
THERMAL
Should normally be off.
If on, wait for machine to cool down.
FAULT
Light on. At end of preflow, machine
Check consumables, replace as needed.
checks to see if the torch is shorted and if
Check torch cable to see if it is punctured
it can fire the transistors.
or cut.
Light blinking. If cutting tried with air
No air connected to machine, air pressure
pressure less than 60 psi (413 kPa) while
set too low, or air leak in system.
air is flowing, the machine will wait for air
pressure to become greater than 60 psi
(413 kPa).
Light blinking alternately with OUTPUT
Pilot arc duty cycle has been exceeded.
ON.
Wait for machine lights to stop blinking.
Light started blinking during cutting or
If cutting or gouging with standoff more than
gouging. There is an overcurrent condition 1/8” (3.2mm) at high range of machine and
caused by a surge of current the machine
nozzle is accidentally touched to work, shorten
was not designed to handle. Release the
stickout, or use Drag Cup. Check consumables
trigger and resume cutting or gouging.
to see if electrode melted to nozzle.
Light blinking with THERMAL light on.
Wait for machine to cool.
PRO-CUT 60 STATUS LIGHTS OPERATING MODES