R-Tech PLASMA 80HF Operation Instructions Manual page 9

4. Mains input cable
Fit required plug as per your electrical installation
5. On / Off Switch
Turns machine On / Off
1. Earth / Workpiece connector
Connect the earth lead (negative - ) to this connector.
Insert male connector into socket and twist clockwise until tight.
Secure other end of earth lead to Workpiece via the earth clamp.
2. Fuse holder – Pilot Arc Protection
Protection fuse for pilot arc start
3. Torch switch socket
Connect the torch switch plug (4 pin) and screw on retaining ring to secure
4. Pilot lead connector
Connect the ring terminal from torch. Un-screw retainer, fit ring terminal onto shaft and
refit retainer ensuring it is tight
5. Torch power connector
Connect the main torch cable by screw clockwise until tight.
9
Front machine connections
Fig 2