WELD THE WORLD
Cod. 006.0001.1960
03/05/2019 V.2.2
Discovery 172T
35
ENGLISH
Tab. 16 - Pulsed Torch trigger mode table.
→
PROCEDURE
↓
MODE
2T
2T HF
4T
4T HF
4T B-L
4T B-L HF
2T Q-SPOT
2T Q-SPOT HF
MMA
AD GOUGING
ELECTRODE
DC TIG
CONTINUOUS
√
1
√
1
√
1
√
1
DC TIG
PULSED
MODE
√
1
√
1
√
1
√
1
SYNERGIC
PULSED DC
TIG
√
1
√
1
√
1
√
1
- 2 STROKE LIFT:
○ Touch the workpiece with the torch electrode.
○
Press (1T) and keep the torch trigger pressed.
○ Slowly lift the torch to strike the arc.
○ The welding current reaches the preset value, by way of a up slope time, if programmed.
○ Release (2T) trigger to start the weld completion procedure.
○ The current reaches the end current value in the time set in the down slope time parameter.
○ The arc is extinguished.
○ Gas delivery continues for the time set in the post gas parameter.
1St STROKE
2nd STROKE
LIFT
UP SLOPE
DOWN SLOPE
POST GAS
STRIKE
C.C.
CURRENT
CURRENT
STARTING
CURRENT
WELDING
FINAL
CURRENT
Summary of Contents for Discovery 172T
Page 1: ...Cod 006 0001 1960 03 05 2019 V 2 2 Discovery 172T Instruction manual ENG...
Page 2: ...WELD THE WORLD Cod 006 0001 1960 03 05 2019 V 2 2 Discovery 172T 2 ENGLISH...
Page 50: ...WELD THE WORLD Cod 006 0001 1960 03 05 2019 V 2 2 Discovery 172T 50 ENGLISH 13 WIRING DIAGRAM...
Page 55: ...WELD THE WORLD Cod 006 0001 1960 03 05 2019 V 2 2 Discovery 172T 55 ENGLISH...