Troubleshooting; Setup And Operation; Section 6 Troubleshooting - Thermal Dynamics C-70A CUTSKILL Service Manual

There are extremely dangerous voltage and power levels present inside this unit. Do not attempt to diagnose or repair
unless you have had training in power electronics measurement and troubleshooting techniques.
All procedures are done with the cover removed.

6.01 Setup and Operation

1. Connect the unit to air supply and power.
2. Connect the work lead clamp to cleaned area of work surface.
3. Turn the switch located on the front panel, to the "On" position. The
should light and the cooling fan should be on.
4. Set the air pressure. Press the Air Set Button
Air should be flowing continuously. Press the Air Set Button
If the Air Error Indicator light is on, check for low or no air pressure.
5. Squeeze the torch trigger (slight delay), pilot arc starts.
6. To begin cutting, transfer arc to work surface before the pilot goes out.
Manual 0-4699
SECTION 6:

TROUBLESHOOTING

WARNING
NOTE:
and set the regulator pressure to 75 psi (5.2 bar) (.52 MPa).
NOTE:
6-1
A/C indicator on the front panel
again to stop the air flow.
TROUBLE SHOOTING