4
Setup functions
Welding current upslope time *
A1
ON
The upslope time depends on the welding
current
OFF
The upslope time is fixed
Welding current downslope time *
A2
ON
The downslope time depends on the welding
current
OFF
The downslope time is fixed
TIG Antifreeze *
A3
ON
TIG Antirfeeze is ON
OFF
TIG Antifreeze is OFF
MMA Antifreeze *
A4
ON
MMA antifreeze is ON
OFF
MMA antifreeze is OFF
VRD * (MMA open circuit voltage)
A7
ON
VRD-function: MMA open circuit voltage < 35
Vdc
OFF
Normal open circuit voltage is 50 Vdc
2T-function
´
s downslope cutoff
A8
ON
On 2T-function the downslope is cut off by a
quick press on the start switch
OFF
Quick press on the start switch has no function
Tacking automatics
A9
ON
Tacking automatics is ON; no downslope, if the
weld is shorter than 3 s
OFF
Tacking automatics is OFF
Current upslope speed
A10
ON
If upslope time is 0,0 s, it goes to 0,2 s from the
halfway of currents > 100 A.
OFF
Maximum current upslope speed
Method selection by remote
controller *
A12
ON
Method selection; TIG: minimum end of the
range of the remote controller, MMA: the
maximum end of the remote controller range
OFF
The remote controller works as a normal current
adjustment
Entering the advanced setup press and hold the setup and Return buttons at the same
time. Changing the level press Setup button shortly
* Setting is always on ** Adjustable also by the Quick Setup
Summary of Contents for MasterTig MLS 2300 ACDC
Page 1: ...1 Service manual Mastertig MLS 2300 ACDC Version 1 3 1...
Page 11: ...11 Construction Z004 A004 A002 A001 Z002 Z001 behind the isolator Z003 A003 T001 T002 L001...
Page 12: ...12 Main circuit diagram...
Page 15: ...15 Main circuit card Z001 Connectors X8 X2 X8 Z004 X1 X7 X6 X5 X4 X3 X4 A001...
Page 19: ...19 Secondary rectifier Z002 Connectors X6 X5 X2 X1 X4 X3 X10 X9 X8 X7 X11...
Page 35: ...35 Notes...
