56
STEL s.r.l.
– Via del Progresso n° 59 – 36020
Loc. Castegnero (VICENZA) - ITALY
TEL. +39 0444 639525 (central.) – +39 0444 639682 (comm.)
FAX +39 0444 639641 – E-mail: stel @ stelgroup.it
http: www.stelgroup.it
MAX 503 & MAX 503 IP44
COD. 6914500030
4)
Regulating the pulse frequency in electrode welding
When the pulse button F (ref.3) is pressed the pulse led (ref.2) starts to blink and
the display shows the letters
P.Fr.
By turning the regulating encoder
A
(ref.6) the frequency value may be varied
from 0.4Hz to 5Hz.
5)
Regulating the pulse Duty–Cycle in electrode welding
When the pulse button F (ref.3) is pressed again the display blinks, showing the
letters
dUt
.
By turning the regulating encoder
A
(ref.6) the high current time value may be
varied from 10% to 90%.
6)
Regulating the pulse base current in electrode welding
When the pulse F button (ref.3) is pressed for the third consecutive time, the
display blinks showing the letters
I2
.
By turning the regulating encoder
A
(ref.6) the base current value may be varied
from 10% to 90% of the set welding value.
To remove the pulse function, hold down the pulse button F (ref.3) for more
than 2 seconds.
TECHNICAL
DESCRIPTION
ENGLISH
