57
STEL s.r.l.
– Via del Progresso n° 59 – 36020
Loc. Castegnero (VICENZA) - ITALY
TEL. +39 444 639525 (central.) – +39 444 639682 (comm.)
FAX +39 444 639641 – E-mail: stel @ stelgroup.it
http: www.stelgroup.it
HI-MIG 353/503S-P 400V 3F
COD. 6907900030
TECHNICAL DESCRIPTION
ENGLISH
(ref.18 page 9) will blink, indicating that you are leaving the standard regulation.
4) Changing the double pulse duty –
Press in sequence the DP button (ref.20 page 9),
the letters PdU will appear on the right-hand display. At this point, using the DP
regulating encoder (ref.19 page 9), it is possible to vary the duty from 25% to 75 % of the
period. The ON led (ref.18 page 9) will blink, indicating that you are leaving the standard
regulation.
5) Changing the double pulse motor speed –
Press in sequence the DP button (ref.20
page 9), the letters rId will appear on the right-hand display. At this point, using the DP
regulating encoder (ref.19 page 9), it is possible to vary the speed from 45% to 80 % of
the set speed. The ON led (ref.18 page 9) will blink, indicating that you are leaving the
standard regulation.
6) Exclusion of double pulse function DP –
Hold down the DP button (ref.20 page 9) for
about 3 seconds, this will switch off the respective ON led (ref.18 page 9). In this way,
the next time the DOUBLE PULSE function is reactivated, you will find the standard
program values already set.
FUNCTION OF STORING AND LOADING WELDING
PARAMETERS (JOB MODE)
Function active for all welding modes
This function allows you to store and load at any time all the settings made on the
generator. It is possible to save 99 welding parameters (settings ).
STORING WELDING SETTINGS
1) Press simultaneously for 1 second the buttons
bb
(ref.9 page 9) and
PG
(ref.11 page
9); you will hear a double sound of the buzzer and the letters
PrG
will blink on the left-
hand display (ref.5 page 9).
2) By means of the encoder V/SET (ref.8 page 9), select the number of the program in
which you want to save the welding parameters.
3) Press and hold down for more than 2 seconds the SELECT MODE button (ref.29
page 9); you will hear 4 sounds of the buzzer and the letters
Sto
will blink on the left-
hand display (ref.5 page 9). At this point the program has been saved and you can
continue using the machine.
LOADING STORED WELDING PROGRAMS
1) Press simultaneously for 1 second the buttons
bb
(ref.9 page 9) and
PG
(ref.11 page
9); you will hear a double sound of the buzzer and the letters
PrG
will blink on the left-
hand display (ref.5 page 9).
