Kemppi MLS 3000 ACDC VRD User Manual

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Minilog

When torch switch is pressed gas flow starts. When you release the torch switch current goes

to Search Arc. By pressing shortly the switch current goes through upslope to Hot Start or Soft

Start current depending on adjustments and by pressing shortly again to welding current.

After next short press it goes to Minilog current, and you can select from two current levels:

the welding current and the Minilog current. You can move from one to the other by quickly

pressing the torch switch. Press the torch switch for one second, release it and current goes to

downslope and the arc is cut.

4T-lOg

When torch switch is pressed current goes to search arc; after the switch is released current

goes to welding current within the upslope time. When the switch is pressed again, current

goes to downslope and then to the tail arc. Current stops when the switch is released.

synergic quick pulse (sYnergiC)

Press the PULSE button (6) until the synergic light turns on. Pulse parameters are adjusted

automatically when average welding current is selected. Other pulse selections are not

necessary.

long pulse (pulse)

Long pulse method (button 6/PULSE) gives you the possibility to adjust all pulse parameters

(pulsing frequency, pulse ratio, pulse current and pause current). You can also adjust the

welding current, in which case you receive a new pulse current value. Pulse ratio and pause

current percentage remain constant. When you adjust the pulse current the new average

welding current value is shown on the display.

spot welding function (spOT)

The function (button 6/SPOT) can be used both in 2T and 4T mode. Enter the spot duration

by pressing arrow button, and when the led is lit you can choose the spot time needed by

turning the pulse control knob.

Tig -Micro tack welding function (MicroTack™)

You can select the MicroTack function with a long press of the MicroTack arrow button (6) and

MicroTack light turns on, the machine automatically enables the DC- welding mode, 2T switch

mode and contact ignition. This function can also be used with HF ignition, 4T mode and on

AC welding. To inactivate the MicroTack you press briefly the same arrow button (6).
The duration of the spot weld (SPt) can be adjusted by pressing Quick Setup button and

selecting a value in the range 1–200 ms. Also on AC welding the amount of spots (Pco) can be

adjusted between 1 – 5.
The spot current can normally be adjusted with the control knob when the welding current

led is on.
MicroTack adjustments can be saved to memory channel according the next advise.

3.2.3 saving welding settings

ACX panel has 10 memory channels for user settings. The selections are made in the MEMORY

field. Not only welding parameters but also function selections can be saved in the memory.

MMA welding values can also be stored in memory channels. Proceed as follows:

Press MEMORY button and if the SET light starts blinking the channel is free. If a channel is in

use, the ON light will light up. Press again, and the SET light will be continuously lit.

Select memory channel by pressing CH button.

Select the parameters and press SAVE button.

Press MEMORY button twice. ON led is lit.

Start welding.

If the saved settings need to be adjusted the led has to be moved from ON to SET position in

order to select parameters. Press the SAVE button.
When the memory function is in OFF state (no lights on) it is also possible to save the currently

used panel parameters by pressing SET/SAVE, by choosing channel ja by pressing SET/SAVE

again. Channel is cleared if MEMORY and CH buttons are pressed simultaneously in SET mode.

ast

Tig MLS 3000, 3003 A

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