Kemppi MasterTig ACDC 3500W Operating Manual page 16

15 s
The adjustment of the down-slope time is done from the
potentiometer. The time can be adjusted between 0 - 15 s.
When you adjust the down-slope time, you can see the
time in seconds in the right-hand numerical display. After
5 seconds, the display will return to the start status.
3.4.6 Adjustment of the up-slope time of the welding
current
CODE LOCK
1. Press the key next to the up-slope of the current
pattern. The right-hand numerical display will
show the up-slope time in seconds.
2. Select the desired value by turning the current knob
(0 - 5 s). 5 seconds after the adjustment, the
displays will return to show the set value of the
current.
3.4.7 Adjustment of the pre-gas and post-gas times
1. Press the switch in the panel next to the gas bottle
of the current model of either the pre-gas or the
post-gas.
2. Turn the current knob until the value that you want is
shown in the right-hand display. (Pre-gas 0 - 5 s,
post-gas 3 - 100 s)
3.4.8 Adjustment of the form of the arc, BALANCE
The BALANCE function will adjust the balance so that it
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is suitable for the selected electrode and current. At the
same time, it adjusts the pre-heating of the tip of the
electrode at the start in accordance with the tip form
selected.
2.4
3.2
1a. When welding with a sharpened electrode, turn
the control knob to the left edge of the range of
the electrode that you have selected. (Narrow arc,
deep penetration, range: small seams)
1b. When welding with a rounded electrode, turn the
control knob to the right edge of the range of the
electrode that you have selected.
2. If you want more heat to the electrode, turn the
knob to the right, or if you want less heat, turn it
to the left.
3.4.9 Frequency adjustment of TIG AC welding (only
with minilog and pulse panel)
MasterTig ACDC 3500W
BALANCE
4.0
AC
R01