Miller Electric M-10 Gun User Manual

Page 47

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OM-1330 Page 43

Problem

Remedy

Probable Cause

Welding arc not stable.

Wire slipping in drive rolls.

Adjust pressure setting on wire feed rolls. Replace worn

drive rolls if necessary.

Wrong size gun liner or contact tip.

Match liner and contact tip to wire size and type.

Incorrect voltage setting for selected wire feed speed on

welding power source.

Readjust welding parameters.

Loose connections at the gun weld cable or work cable. Check and tighten all connections.

Gun in poor shape or loose connection inside gun.

Repair or replace gun as necessary.

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