Murex Tradestig 150-1, User Manual

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9 FAULT TRACING
Try these recommended checks and inspections before sending for an authorised
service technician.
Type of fault Action
No arc.
S
Check that the mains power supply switch is turned on.
S
Check that the welding current supply and return cables are
correctly connected.
S
Check that the correct current value is set.
The thermal overload trips
operate frequently.
S
Check whether the thermal overload trips have operated
(indicated by the yellow lamp on the front panel).
S
Check the main power supply fuses.
The thermal overload trip
operates frequently.
S
Make sure that you are not exceeding the rated data for the
welding power source (i.e. that the unit is not being
overloaded).
Poor welding performance.
S
Check that the welding current supply and return cables are
correctly connected.
S
Check that the correct current value is set.
S
Check that the correct electrodes are being used.
9.1 Fault codes
The Tradestig comes with built--in fault monitoring. If a fault occurs, a code is shown in
the display.
If any of these fault codes ( Exx ) reappears once the unit has been restarted, the
welding power source should be sent to an authorised ESAB service workshop for
repair.
10 ORDERING SPARE PARTS
Repair and electrical work should be performed by an authorized serviceman.
Use only original spare and wear parts.
Tradestig 150--1 and Tradestig 200--1 are designed and tested in accordance with the
international and European standards EN 60974--1/--3 and EN 50199. It is the obligation
of the service untit which has carried out the service or repair work to make sure that
the product still conforms to the said standard.
GB