Operation
27
9 Operation
Depending on the CHANGE button settings and the use of “Crater repeat”, torch operation varies as follows.
Note
:
After turning on the torch switch, if the voltage detect is not executed, the welder goes in an error state (Err6: Arc
start error) and turns off the output automatically.
9.1 Welding current calibration
Welding current is tested and calibrated with following welding wire extension. it may need read justment with
moved welding parameters such as torch angle, wire type, shieling gas and other welding conditions.
Welding current
50A
100A
150A
200A
250A
300A
350A
Extended wire length (Tip-Base
metal distance)
0.9
㎜
wire
0.8
㎜
wire
12
12
12
15
18
-
-
1.2
㎜
wire
1.0
㎜
wire
15
15
15
18
18
22
25
9.2
“
NO CRATER”
Operation: Turn the torch switch on and off to start and stop welding arc respectively.
Summary of Contents for YD-350GY4
Page 31: ...Operation 28 9 3 CRATER Operation Turn the torch switch on and off twice ...
Page 42: ...Parts list 39 12 Parts list 12 1 Parts list for YD 350GY4 Front view Rear view Top view ...
Page 43: ...Parts list 40 Right view Left view ...
Page 46: ...Parts list 43 12 3 Parts list for YD 500GY4 Front view Rear view Top view ...
Page 47: ...Parts list 44 Right view Left view ...
Page 50: ...Circuit diagram 47 13Circuit diagram 13 1 Circuit diagram for YD 350GY4HJE ...
Page 51: ...Circuit diagram 48 13 2 Circuit diagram for YD 500GY4HJE ...