Miller Electric SWLL-115, Руководство пользователя

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OM-1597 Page 14
3-3. Troubleshooting
Trouble Remedy
Electrode wire feeding stops or feeds er- Readjust hub tension and drive roll pressure.
ratically during welding.
Change to correct size drive roll.
Clean or replace dirty or worn drive roll.
Check and replace incorrect size or worn wire guides.
Replace contact tip or liner. See gun/torch Owner’s Manual.
Remove weld spatter or foreign matter from around gun/torch nozzle opening.
Check and secure motor plug connection; check brushes.
Have Factory Authorized Service Agent check drive motor.
Motor runs slowly. Reduce load. Decrease hub brake tension or drive roll tension.
Check for correct input voltage.
Motor runs at full speed regardless of
wire speed setting. For SWLR-115E Models Only: Have Factory Authorized Service Agent check digital wire drive motor
Tachometer board and encoder disc.