11
（
3
）
Switch operation and gas flow adjustment
Step 1: Turn on the power switch of distribution box;
Step 2: Press “weld/check gas” knob to check gas position.
Step 3: After unscrewing the gas cylinder switch, slowly unscrew and adjust the flow
adjustment knob switch of the gas flow meter so that the indication value on the flow-meter
is the welding required value.(Refer to table 6.)
Step 4: Press “weld/check gas” to “weld” position.
（
4
）
Wire installation
Each parts name as the Fig.6 as follows:
Fig.6 Wire installation
Pr-operation and inspection, confirmed items and methods, requirements:
Step 1: Confirm that the wire feeding groove diameter of the wire feeding wheel is the
diameter of the welding wire. Otherwise, the wire feeding wheel must be removed to select
the wire feeding wheel diameter which is the same as the diameter of the welding wire, and
the groove is outside. Installed
Step 2: Pull down the handle of the wire feeder and lift the pressure arm;
Step 3: the wire spool is mounted on the wire spool, the wire spool of the wire
is adjusted to extend, and the manual nut is tightened. When the welding wire is out,
the wire spool rotates clockwise when the wire is out;
Step 4: the welding wire passes through the correcting wheel (or guiding tube), the