Tweco 170i Transarc - Manual (Page 29)

TRANSARC 170i
Manual 0-5281 3-11 INSTALLATION, OPERATION AND SETUP
4. Release the trigger to cease welding.
There will be 0V on the Power Source welding terminals and both VRD lights will be off.
4T MODE
1. Press the trigger on the electrode holder.
2. The Power Source will now output the VRD volts and the VRD ON led will be lit.
3. Touch the Stick Electrode to the work and commence welding as usual.
4. Release the trigger and continue welding.
5. Press and release the trigger to cease welding.
A-11726
There will be 0V on the Power Source welding terminals and both VRD lights will be off.
In both 2T and 4T modes, if the stick electrode is not touched to the work piece within three seconds,
the welding output will be inhibited. Release the trigger to reset, and press the trigger again to reactivate
the VRD.
Note that if the Dead Man Switch function is disabled, 2T and 4T are not available in STICK mode.
Information on how to disable the Dead Man Switch function is available from Cigweld Technical Customer
Care on +61 3 9474 7400
!
WARNING
Approval from a mine site manager, or work site manager must be obtained in writing before the
Dead Man Switch function is disabled. Only a suitably qualified electrical tradesperson or Cigweld
Service Provider should make any changes to the Power Source.
!
WARNING
The Power Source must be turned off and unplugged from the mains supply before the Dead Man
Switch function is changed.