14.
Output cathode
15.
Power source input: To connect power source.
16.
On/off switch : Control the power supply on and off.
17.
Shield gas input joint: To connect one head of the gas hose while the other head of
which
is connected to argon gas cylinder.
18.
Spool holder assembly
19.
Wire feeder
20.
Manual wire switch & air check switch: up f or manual wire and down for air check.
21.
Post flow knob
22.
Pre flow knob
23.
MIG Torch P olarity Change Power Connection:: Connect to”+”, the MIG gun connecter will be
“+”, connect to “-”, the MIG gun connecter will be “-”;
24.
Slow feed knob
25.
Burn back knob
26.
SPOOL GUN switch
27.
Remote switch
4.2 Welding operation
4.2.1 MIG mode operation
1. Shielding Gas choice
1) When the wire material is Fe, the shielding gas is 80%Ar + 20%CO2
；
2) When the wire material is Ss, the shielding gas is 98%Ar + 2%O2
；
3) When the wire material is Al, the shielding gas is 100%Ar.
2. Welding state choice
1) Select ‘MIG’ using the parameter adjust/ select knob.
2) Spool Gun Switch turn off (down)
；
3) Manual wire switch & air check switch
；
4) Burn back adjust, Slow feed adjust, Post flow adjust, Pre-flow knob adjust
；
Содержание GRAND MIG 200 MULTI PFC SYN MV
Страница 23: ...5 4 Electrical schematic drawing...
