29
9.3
“CRATER”
Operation: Turn the torch switch on and off twice.
①
①
①
①
Torch: ON
②
②
②
②
Torch: OFF
③
③
③
③
Torch: ON
④
④
④
④
Torch: OFF
→
→
→
Arc ON
Arc continues
(Self-hold
**
)
Change arc type
(Arc for crater)
Arc OFF
Tpf: Gas pre-flow time
☆
:Arc start
★
:Arc end
ON
ON
Tpf
Wire
Burn-back time
Main welding
slow down
OFF
OFF
OFF
ON
Crater
Torch switch
Gas supply
Wire feed
Weld voltage
Weld current
Weld conditions
(Self hold**)
Operation
Summary of Contents for YD-350GL4
Page 45: ...41 1 2 3 4 5 6 7 8 9 10 11 12 13 14 14 40 41 43 44 45 Right view Left view Parts list ...
Page 49: ...45 1 2 3 4 5 6 7 8 9 10 11 12 13 14 14 40 41 43 44 45 Right view Left view Parts list ...
Page 53: ...Circuit diagram 49 13 1 Circuit diagram for 500GL4 100V 100V Optional parts 300 248 ...