Special 4-step
mode
“Special 4-step mode ” is particularly suitable for welding aluminium materials. The
special pattern of the welding current curve takes account of the high thermal conduct-
ivity of aluminium.
I
t
I
GPr
GPo
E
-I
L
S
S
-I
SL
+
+
Spot welding
The “Spot welding” mode is suitable for welding joins on overlapped sheets.
Procedure for spot welding:
1
Hold welding torch in the vertical
2
Press and release the torch trigger
3
Keep the torch in the same position
4
Wait until the end of the gas post-flow time
5
Lift the torch off the workpiece
t
I
+
SPt
GPr
GPo
+
The welding operation can be aborted by pressing the torch trigger a second time.
99
EN
Toowoomba Welding Supplies : tweld.com.au : Ph +61 7 4659 0044
Summary of Contents for CMT 4000 Advanced
Page 2: ...Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 20: ...20 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 21: ...General information 21 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 22: ...22 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 30: ...30 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 31: ...Control elements and connections 31 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 32: ...32 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 71: ...Installation and commissioning 71 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 72: ...72 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 95: ...Welding 95 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 96: ...96 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 131: ...Setup settings 131 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 132: ...132 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 173: ...Troubleshooting and maintenance 173 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 174: ...174 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 188: ...188 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 189: ...Appendix 189 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 190: ...190 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 209: ...209 EN Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 210: ...210 Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 211: ...211 EN Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...
Page 212: ...Toowoomba Welding Supplies tweld com au Ph 61 7 4659 0044...