Stel TIG 303, Instruction Manual

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AC WELDING CURRENT READING
Only in AC mode it is possible to select the reading
value of the welding current using the reference
selection button 9 page 6.
Either the maximum current value can be selected
IMAX or the IAVG mediated value (ref.a).
During welding, the type of measured value will
appear on the display (ref.b).
These two current values are very useful if the
particular Triangular AC or Soft Ac welding
waveforms are used.
OTHER NOTES
PRE-HEATING
For thicknesses of 8mm aluminum sheets,
preheating of the material is recommended.
MEMORIES (JOB MODE)
This function is active for all welding modes
This function allows you to store and recall at any
time all the settings made on the generator. It is
possible to save 29 welding parameters (Jobs).
MEMORIZZAZIONE
PROGRAMMI DI
SALDATURA
1) Press the buttom JOB LIST (rif.9) to enter into
the JOB LIST menu.
2)
Using buttons ↑ (rif.10) and ↓ (rif.11) ot the
encoder A/SET (rif.12) select the number of the
Job where to save the welding parameters.
3) Press for 3 seconds the button SAVE (rif.9) till
the buzzer sound is ON.
4) Once saved, you will automatically return to the
home page and you will be able to see the JOB
number you are working in the JOB box.
ATTENZION : PARAMETERS THAT ARE SAVED
FROM POSITION 1 TO 12 ARE PROTECTED; SO
WHEN THEY ARE RECALLED, THEY WILL BE
BLOCKED
TO EXIT FROM LOCKED OR ANY JOB
CONDITION PRESS THE JOB LIST BUTTON (ref.
9) AND PRESS AND HOLD THE SELECT MODE
BUTTON (ref. 7) FOR ABOUT 5 SECONDS.
JOBS RECALL
1) Press JOB LIST (rif.9) to enter.
2) With buttons ↑ (rif.10) ↓ (rif.11) or the encoder
A/SET (rif.12) select the Job number to recall.
3) Press for 3 seconds the button RECALL (rif.8)
till the buzzer sound is ON.
4) Once recalled , you will automatically return to
the home page and you will be able to see the JOB
number you are working in the JOB box.
NOTE :
The symbol “
*
“ refers to JOB you are using.
The symbol “
*
“ blinking refers you are using the
JOB modified .
TRIGGER JOB
The first three positions of the JOB LIST can be
used as JOB TRIGGER function.
This function allows you to recall one of the first
three JOBS by quickly pressing the torch button.
In order to be recalled, the parameters must have
a Pre Gas time greater than or equal to 0.3 sec.
TIG SETUP
From the TIG
– MAIN SETTING screen with the
ARROW DOWN key you can access the TIG
SETUP screen for other particular functions.