EX-TRAFIRE
®
105HD 7 Operation of the power supply
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7.3 Manual cutting process
1 Switch on the power supply.
2 Automatic gas test (five seconds).
3 Automatic system test (five seconds).
4 Press torch trigger.
5 Generate a pilot arc.
Once the workpiece is detected, the pilot arc switches to a cutting arc.
6 The cutting process starts.
7 Extinguish the arc by releasing the torch trigger.
Gas post-flow period is approx. 25 seconds depending on the output
current and is not adjustable.
7.4 Manual grid cutting and gouging process
1 Switch on the power supply.
2 Automatic gas test (five seconds).
3 Automatic system test (five seconds).
4 Select either grid cutting or gouging mode.
5 Press torch trigger.
6 Generate a pilot arc.
Once the workpiece is detected, the pilot arc switches to a cutting arc.
7 Grid cutting or gouging starts depending on the selected process.
8 Extinguish the arc by releasing the torch trigger.
Gas post-flow period is approx. 25 seconds depending on the output
current and is not adjustable.
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