Cebora SOUND AC-DC 2330/M Manual De Instrucciones página 17

the symbol P01 stops flashing and a sound will signal
that data have been stored.
If a different program must be selected, hold down but-
ton AQ until the number of the selected program is dis-
played on display U.
3.6.2. Saving from a free program
The operator can change and save the selected program
using the following procedure:
Hold down button AQ shortly and select
the number of the selected program.
Do not touch live parts and output terminals while
the machine is powered.
Hold down button AT and select the welding process and
by means of the button E select the mode.
Turn knob AA and set the welding current.
If TIG process is selected, activate led X
(post gas) by means of button P and set by means of
knob AA the selected value.
After these settings that are required for saving, if you
wish to set the "slope" times or other times, follow the
procedure given in the corresponding paragraph.
To save the previously selected program hold down but-
ton AQ for more than 3 seconds, until the program num-
ber stops flashing.
3.6.3 Saving from a saved program.
Beginning with a previously saved program, the op-
erator may modify the data in memory to update the
program itself, or to find new parameters to be saved in
another program.
3.6.3.1 Up-dating
Once the machine is started, select the parameters
to be modified and modify them: the abbreviation of the
selected program will then change from steady to flash-
ing.
Hold down for more than 3 seconds button AQ, display O
will show abbreviation Sto.
Hold down button AQ for more than 3 seconds, until the
program abbreviation P01 stops flashing and a sound
signals that data have been stored.
3.6.3.2 Saving from a new program.
Once the machine is started, select the parameters
to be modified and modify them.
Press shortly button AQ until the selected program is dis-
played.
Hold down button AQ for more than 3 seconds until the
saving is confirmed (program abbreviation changes from
flashing to steady).
3.6.4 Deleting a saved program
Select the program (memory) to be deleted, hold down
for more than 3 seconds button AQ and display O will
show abbreviation Sto, turn knob AA until abbreviation
dEL is displayed, hold down button AQ for more than 3
seconds and the program abbreviation will start flashing
4 SERVICE FUNCTIONS MENU
To enter this submenu press the button and, while hold-
ing it down, press shortly button AQ
To exit repeat the procedure described above.
The service functions selection is obtained by holding
down shortly button AQ.
Changing the functions selected with button AQ is ob-
tained by means of knob AA.
Functions visible in TIG Process only.
4.1.COOLING UNIT MANAGEMENT
Display U shows abbreviation H20 and display O shows
abbreviation OFF (default).
Turn knob AA to select the type of operation:
- OFF = off.
- ON = always on
- On A = automatic start-up .
In automatic operation, at the machine start-up the cool-
ing unit goes on for 30 seconds and then shuts off.
When the torch trigger is pressed the cooling unit starts
operating and shuts off 3 minutes after the torch trigger
is released. If the coolant pressure is too low, the power
source delivers no current and display U will flash the
message H2O.
4.2 SP SPOT- AND STITCH WELDING
Is activated in two stages welding (led G)or 4 stages (led
H.) when the high frequency start-up is selected(led L).
Select abbreviation SP (spot) on display U by means of
button AQ, display O shows abbreviation OFF, by means
of knob AA set ON to activate the function.
Press shortly button AQ to select abbreviation tSP.
4.2.1 tSP ( Spot time)
Display U shows the abbreviation SP, display O shows
1 sec. time, by means of knob AA set the desired time
, range from 0.1 to 25 seconds.
If you want to set jog (welding with automatic interval)
press shortly button AQ and select abbreviation tin.
4.2.2 tin (interval time)
Display O will show abbreviation OFF.
Turn knob AA to select the interval time (range from 0,1
to 25 sec.).
4.3 PDU-(DUTY CYCLE PULSED active in pulsed mode
only).
This is the duration of the highest selected current in
pulsed mode.
It is expressed as a percentage of the time against the
Fdp frequency (default 50%)
Range: minimum 10% maximum 90%.
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