THERMACUT EX-TRACK - Page 91

EX-TRACK
®
Operator Manual, Revision T-1 91
Fault This may
mean
Cause Solution
The system
will only cut a
straight line, it
will not cut a
circle.
• Select a different
program and test
the system.
• If the other
programs will run,
there is a problem
with the original
program.
• Check the program.
• If no program will
run, there may be
a problem with the
parameter settings.
• Record the settings for
Numerator and Denominator
in the SYSTEM Parameters.
Then reset the factory
parameters. Reboot the
system and then re-enter
the recorded values for
Numerator and Denominator.
Save the parameters and test
the system performance.
Screen blinks
when the
Cut Oxygen
solenoid valve
opens, or when
plasma arc
starts.
• Check ground
(Work/Table)
connection of
the Initial Height
Sensing cable.
• Electrical noise,
loose ground
connection.
• Make sure ground
connection is tight and is
making good electrical
contact. Make sure all cables
are connected properly and
are in good condition.
Outputs do not
turn on when
indicated on
screen (Cut-Oxy
Solenoid or
Plasma Start).
• Check 24 Volt
power supply.
Measure voltage
between wires
labelled 24V and
24G at the Main
Power Supply.
• If missing 24 Volts
DC, power supply
may have failed.
• Check and replace the Main
Power Supply. Check 24V
fuse first on left side panel.
Replace with same value if
blown. Check and replace
the Main Power Supply if
failed.
• Check the six
relays inside the
CNC Unit.
• Relay may be loose
or un-seated in
socket or may have
failed.
• Re-seat or replace relays.
Disconnect input power.
Remove cover. See section 8,
figure 2.
WARNING!
HIGH VOLTAGE is present inside this system, ONLY suitably
qualified personnel should remove the cover for the purpose of
Service or Repair. ELECTRIC SHOCK CAN KILL!