WELD THE WORLD
Cod. 006.0001.2000
19/07/2018 V.2.0
Discovery 221AC/DC Evo
Discovery 300AC/DC Evo
52
ENGLISH
- 2 STROKE SPOT HF:
○ Bring the torch up to the work until the electrode tip is approximately 2 or 3 mm away.
○
Press (1T) the torch trigger.
○ The arc strikes without contact with the workpiece and the voltage discharges (HF) cease auto
-
matically.
○
Release (2T) the torch trigger.
○ The welding current reaches the pre-set value, by way of an up slope time, if programmed.
○ The welding procedure continues, at the pre-set current, for the time set with the spot time pa
-
rameter.
○ 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 TIME 2nd TIME
PRE GAS
IGNITION
SLOPE UP
DOWN SLOPE
POST GAS
STARTING
CURRENT
WELDING
CURRENT
FINAL
CURRENT
HF
SPOT TIG TIME
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T
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+32 (0)9 355 92 01
