Kemppi MASTERTIG AC/DC 2000 Operation Instructions Manual - 16 17 18 19 20
Mastertig AC/DC 2000, 2500, 2500W, 3500W/0510 – 13
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PULSE
1. Selection switches for TIG welding: TIG HF = spark TIG and TIG CONTACT = contact TIG
2. Frequency of AC welding, FREQUENCY 50 ... 200 Hz
3. Adjustment of post-gas time 0 ... 100 s
4. Adjustment potentiometer of the down-slope time of the welding current 0 ... 15 s
5. Current adjustment knob I2, used also to adjust the values of the parameters with keys.
6. Selection of local / remote control REMOTE and at the same time the key for code locking
CODE LOCK/ENTER
7. Adjustment of the pulse current of Pulse TIG PULSE 3 ... 200A, 250A, 350A
and the adjustment of the pulse ratio RATIO 10 ... 75 %
8. Selection key of Pulse TIG
9. Adjustment of the background current of Pulse TIG BACK 20 ... 40 %
and adjustment of the frequency FREQUENCY 0.1 ... 300 Hz
10. Adjustment of the start current, starting with a current lower than the welding current SOFT START,
or with a current higher than the welding current HOT START -70 ... +50 %
11. Selection of Minilog operations and adjustment of the current level MINILOG -80 ... +20 %
12. Adjustment of the pre-gas time, and at the same time the key for code locking CODE LOCK.
13. Adjustment of the up-slope time of the welding current 0 ... 5 s
14. Selection of fusion spot welding and adjustment of time, SPOT WELD 0 ... 10 s
15. Selection of the operation mode of the torch switch 2T / 4T.
16. Calling the welding parameters from the memory or from the panel MEM. / PANEL.
17. Saving the welding values in the memory SAVE.
18. Selection key of the memory channel CHANNEL 1 ... 9
19. Selection key for broken-arc method BROKEN ARC.
20. Adjustment of the dynamics (arc force) of MMA welding DYNAMICS -9 ... 9
21. Selection key of MMA welding MMA
22. Adjustment potentiometer of the form of the AC TIG arc BALANCE -70 ... +70 %