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4.2 Rear Panel:
1. Gas inlet: to connect the gas hoses.
2. Power switch: Power ON/OFF
3. Fan: cooling down the fan during the work.
4.3 Internal Panel:
1. Selector switch: to choose torch type for
welding.
2. Wire spool holder: to adopt the welding
wire.
3. Wire feeder: under machine MIG torch
type welding, it will work to feed the wire
to torch. Under spool gun mode, it
doesn’t work.