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4.2 TROUBLESHOOTING
Power On light is not lit.
There is no power in the machine.
• Check mains fuses, replace blown fuses.
• Check mains cable and plug, replace defect parts.
The machine is not welding properly.
There are plenty of spatters during welding. Weld joint is porous or power supply is
insucient.
• Check welding settings and adjust if needed.
• Check gas ow and gas hose connection.
• Check that earth clamp is properly fastened and that earth cable has no defects. Change
the position if necessary and replace defect parts.
• Check welding torch cable and connector. Tighten the connection and replace defective
parts.
• Check the consumable parts of welding torch. Clean and replace defect parts.
• Check mains fuses, replace blown fuses.
Power source overheat indicator light is lit.
Power source is overheated.
• Check that there is enough free space behind the machine for cooling air circulation.
• Check cooling unit for water circulation, clean cooling unit lter and air grate. Add
cooling liquid if necessary.
For further information and assistance, contact your nearest Kemppi service workshop.
4.3 DISPOSAL OF THE MACHINE
Do not dispose of electrical equipment with normal waste!
In observance of European Directive 2002/96/EC on waste electrical and electronic
equipment, and its implementation in accordance with national law, electrical equipment
that has reached the end of its life must be collected separately and taken to an appropriate
environmentally responsible recycling facility.
The owner of the equipment is obliged to deliver a decommissioned unit to a regional
collection centre, per the instructions of local authorities or a Kemppi representative. By
applying this European Directive you will improve the environment and human health.
19
MasterTig MLS 2300 ACDC / © Kemppi Oy / 1112
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