•
Workpiece is connected to the positive electrode of welding machine, and welding torch is connected to the
negative electrode, which is called DC POSITIVE CONNECTION; otherwise, that is called DC NEGATIVE
CONNECTION. Generally, it is usually operated in DC POSITIVE CONNECTION in TIG welding mode.
•
Packing list, such as welding torch、ground cable、gas hose, please refer to packing list in details.
•
Those two pipe holder in packing list are used to connect strength pipe with argon gas bottle and shield gas
connector.
•
The control cable of torch switch consists of 2 wires, and the aero socket has 3 leads. Refer to electrical
principle drawing for detailed connection.
•
Consumable parts for TIG torch, such as tungsten electrode、tip、gas nozzle、electrode shield(short/long) ,
please enquire us by mail or phone according to the accessory codes.
•
When SMART 200 welding machines are operated in HF ignition method, the ignition spark can cause
interferences in equipment near the welding machine. Be sure to take specially safety precautions or shielding
measures.
•
Put the 'welding mode selection switch' on front panel in 4T shelf or 2T shelf before doing TIG welding.
•
It is better for the welding cable not to exceed 20M.
3. Operation
3.1 Layout for the front panel and the rear panel
Selection Knob
Ⅰ、Introduction the pilot light of TP-1600 operation panel:
1. Pre Flow Time (L1)
3. Up Slope Time (L3)
6. Pulse Frequency (L6)
7.
Pulse Width (L7)
8. Down Slope Time (L8)
10. Post Flow Time (L10)
11. Pulse Selection light (L11)
12. Hot Start (L12)
14. Alarm Pilot Light (L14)
15. Power Pilot Light (L15)
Ⅱ-The function of 'welding mode selection switch':
1. GAS--Gas test function; In GAS shelf, the gas is given all the time and the welding is stopped.
2. 4T_LIFT--TIG Lifting arc, long welding function.
3. 2T_LIFT--TIG Lifting arc, short welding function.
4. 4T_HF--TIG HF striking arc, long welding function.
5. 2T_HF--TIG HF striking arc, short welding function.
SMART 200 TIG PULSE
Hz
Welding mode
selection switch
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