Ini. &Crater - Panasonic YD-350GL4 Operating Instructions Manual

9.4 "INI. &CRATER"
Operation: Turn the torch switch on and off twice.
(Turn the torch switch ON to start initial welding and turn it
Torch: ON
① ① ① ①
Arc ON
(For initial welding)
ON
Torch switch
ON
Gas supply
Wire
slow down
Wire feed
Weld voltage
Weld current
Weld conditions
Operation
Torch: OFF
② ② ② ②
→
Change arc type
(For main welding)
(Self-hold)
OFF
(Self hold)
Tpf
Initial
welding welding
OFF to switch to main welding. Then turn it ON again to
start crater operation.)
.
Torch: ON
③ ③ ③ ③
→
Change arc type
(For crater)
ON OFF
OFF
Burn-back time
Main
Crater
30
Torch: OFF
④ ④ ④ ④
→
Arc OFF
Tpf: Gas pre-flow time
:Arc start
☆
:Arc end
★