Pfaff hobbylock 2.5 Owner's Manual - Page 26

Thread tension fine tuning Thread tension is automatically set when selecting a stitch type with the Auto Tension Dial (ATD), but it may have to be fine tuned with the fine tuning levers depending on: • Type and thickness of the fabric • Needle size • Size, type and fibre content of the thread 2-thread overlock When the lower looper thread lies on the underside of the fabric When the needle thread tension is too loose Move the lower looper thread tension fine tuning lever (yellow) toward a higher position. Or, move the needle thread tension fine tuning lever (blue or green) toward a lower position. Move the needle thread tension fine tuning lever (blue or green) toward a higher position. Or, move the lower looper thread tension fine tuning lever (yellow) toward a lower position. 2-thread overlock, wrap When the lower looper thread tension is too tight or needle thread tension is too loose When the lower looper thread tension is too loose Move the lower looper thread tension fine tuning lever (yellow) toward a lower position. Or, move the needle thread tension fine tuning lever (blue or green) toward a higher position. Move the lower looper thread tension fine tuning lever (yellow) toward a higher position. 3-thread flatlock stitch When the lower looper thread tension is too loose When the upper looper thread tension is too loose When the needle thread tension is too loose Move the lower looper thread tension fine tuning lever (yellow) toward a higher position. Or, move the needle thread tension fine tuning lever (blue or green) toward a lower position. Move the upper looper thread tension fine tuning lever (red) toward a higher position. Or, move the needle thread tension fine tuning lever (blue or green) toward a lower position. Move the needle thread tension fine tuning lever (blue or green) toward a higher position. Or, move the upper looper thread tension fine tuning lever (red) toward a lower position. 26 Stitch adjustments