Cebora SYNSTAR 250M Betriebsanleitung Seite 12

2.2 PROTECTION DEVICES
2.2.1 Bloch protection
In case of welding machine malfunction, the display
screen A will show the message WARNING to identify the
type of fault. If this message does not disappear when the
machine is switched off and back on, contact the after-
sales service.
2.2.2 Thermal cutout
This appliance is protected by a thermostat which prevents
machine operation whenever acceptable temperatures
are exceeded. In these conditions, the fan continues to
operate and the display screen A shows the message
WARNING tH in flashing mode.
2.3.3 Positioning on sloping planes.
Since this welding machine is equipped with wheels
without brake, do not position it on sloping planes, to
prevent machine tilting or uncontrolled movement.
3 CONTROLS LOCATED ON FRONT PANEL.
A – DISPLAY SCREEN.
This displays both the welding parameters and all the
welding functions.
C
D
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B - KNOB
Selects and adjusts both the welding functions and
parameters.
C – CENTRALIZED COUPLING
To which the welding torch must be connected.
D – EARTH LEAD OR SOCKET
Where you must connect the earth cable connector.
H – CONNECTOR
This is where the control cable of the Push Pull welding
torch Art. 2003 is connected.
4 CONTROLS LOCATED ON REAR PANEL.
E – GAS PIPE CONNECTION.
F – SWITCH.
Starts and stops the machine
G – MAINS CABLE
E
F
A
G
B
H
5 INSTALLATION AND START-UP FOR MIG
WELDING WITH GAS
Position the welding machine so as to allow the free
circulation of air inside and, as much as possible, prevent
metal or other dusts from penetrating.
• The machine must be installed by professional personnel.
• All the connections must be performed in compliance
with applicable standards (IEC/CEI EN 60974-9) and with
accident-prevention laws.
• Make sure the power supply voltage corresponds to the
welding machine rating.
• The protection fuses must be sized according to the details
shown on the technical data plate.