Cebora Sound MIG 3840/T Manual De Instrucciones página 22

Fig. 4
Mount the plug on the power cord, being especially careful-
ly to connect the yellow/green conductor to the earth pole.
Make sure that the supply voltage corresponds to the
rated voltage of the welding machine.
Size the protective fuses based on the data listed on the
technical specifications plate.
Position the cylinder on the support BY, fasten it with the
straps BZ and connect the gas hose to the pressure reg-
ulator output.
Assemble the torch.
Make sure that the groove of the rollers matches the wire
diameter used. To replace see Fig. 5:
Fig. 5
BN
CA
Open the door BJ, remove the cover CA, release the wire
press rollers using the pressure setting knob BN, replace
the rollers and remount the cover CA.
Mount the wire coil and slip the wire into the feeder and
torch sheath.
Block the wire press rollers with the knob BN and adjust
the pressure.
Turn on the machine.
Adjust the gas using the key AQ, then move the wire for-
ward using the key AR. The machine is supplied with the
cooling unit set to OFF. If a water-cooled torch is used,
set the operation of the cooling unit as described in para-
graph 3.5.1 of the control panel manual.
22
5 WELDING
5.1 SYNERGIC PULSED MIG (LED R1) OR SYNER-
GIC NON-PULSED MIG WELDING (LED R2)
Select this process via the button AI.
Then choose the mode, wire diameter, type and quality of
the material and the type of gas.
Adjust the accessory functions according to the instruc-
tions in paragraph 3.2.
Adjust the welding parameters using the knobs N and Q.
5.2 CONVENTIONAL MIG WELDING (LED R3)
Select this process via the button AI.
Then choose the mode, wire diameter, type and quality of
the material and the type of gas.
Adjust the accessory functions following the instructions
in paragraph 3.2 of the control panel manual.
Adjust the wire speed and the welding voltage, respec-
tively, using the knobs N and Q.
5.3 TIG WELDING (LED R4) ONLY FOR PANEL P1
Connect the earth cable to the positive pole BR and the
connector of the trolley/power source connection power
cable to the negative pole BO.
Connect the TIG torch to the connector BA.
Select this process via the button AI.
Then choose the mode via the button AJ.
Adjust the accessory functions following the instructions
in paragraph 3.2 of the control panel manual.
5.4 MMA WELDING (LED R5) ONLY FOR PANEL P1
NOTE: the wire feeder must remain connected to the
power source.
BN
Connect the connectors of the electrode holder and earth
cable to the connectors BO and BR, observing the polar-
ity stated by the electrode manufacturer.
6 ACCESSORIES
6.1 CONTROL BOX TO REGULATE CURRENT ART.
187 (POTENTIOMETER) + EXTENSION CORD
(M5) ART. 1192 + ADAPTER CABLE ART. 1191
Possible settings in the various welding processes:
MMA Adjusts the current from the minimum (10A) to
the current set with the knob N on the panel.
TIG The control box carries out the same function as
MMA.
6.2 FOOT CONTROL ART. 193 + ADAPTER CORD
ART. 1191
Use with TIG welding process.
The current is adjusted using this accessory, while the
start command is given by means of the torch trigger.
It is possible to adjust the current from the minimum up
to the maximum of the value set with the knob N on the
panel.
6.3 TIG TORCH ART 1265
TIG torch type SR 26 uncooled 4m