Bedienungsanleitung Kemppi MinarcMig Evo 170 (Seite 21 von 26) (Englisch)

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5. Tighten the wire guide in place with the mounting nut.

6. Cut the wire guide 2 mm from the mounting nut and le the sharp edges of the cut round.

7. Reattach the gun in place and tighten the parts to spanner tightness.

3.3 Troubleshooting

Problem cause

The wire does not

move or wire feed

entangles

Feed rolls, wire liner or contact tips are defective

• Check wire mechanism adjustment is not too tight or too loose

• Check that the feed roll groove is not too worn

• Check that the wire liner is not blocked

• Check that the contact tip and wire liner are suitable for the wire size used

• Check that spatter is not blocking the contact tip and that the hole is not closed or damaged

The main switch

indicator will not

light up

• The machine has no supply voltage light

• No electricity connected to the machine

• Check the mains supply fuses

• Check the mains cable and plug

Poor welding results Several factors aect the welding quality

• Check that the wire feed is constant

• Check the trimming settings of welding power control and arc length

• Check the material selection setting

• Check that the earth return clamp is xed properly, xing point is clean, and both cable and its

connections are undamaged

• Check that the shielding gas is suitable for the wire material used

• Check the ow of shielding gas from the tip of the welding gun

• Supply voltage is uneven, too low or too high

Overheating indicator

is illuminated

The machine has overheated

Normally, this indicates that the device has reached its maximum designed operating temperature.

The thermostat has become active, switching the welding power o. Allow the unit to cool and the

machine will soon automatically reset and allow welding to restart.

• Ensure that cooling air has unrestricted ow.

• If the machine’s duty cycle has been exceeded, wait for indicator to turn o.

In certain circumstances, this light may also indicate irregularity in the supply voltage.

Too low or high supply voltage.

If the machine’s malfunction is not eliminated with the above measures, contact Kemppi

service.

3.4 Storage

Store the unit in a clean and dry place. Shield it from rain, and in temperatures exceeding

+25 °C from direct exposure to sun.

3.5 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.

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