User manual SILVERCREST SON 90 A1

[. . . ] Intended Usage Safety instructions Items supplied Technical Data Description of the appliance Bringing the upper blade into a rest position Needle Information Upper looper element Opening the front flap Preparation By using the right or left needle . Read these operating instructions carefully before using the appliance for the first time and preserve this booklet for later reference. Pass this booklet on to whoever might acquire the appliance at a future date. This overlock sewing machine is not intended . [. . . ] The thread tension itself is always dependant on the type and thickness of the fabric, as well as needle strength and the strength, type and material composition of the yarn. it is therefore absolutely necessary to sew a test seam. It is the only way you can find out if the tension settings are correct, or if they need to be changed. Figure 53 shows you the stitch pattern for this stitch. This stitch with a needle and 2 threads is used for tidying the edges of light or stretchy fabrics. by changing the needle position you can obtain a narrow or a wide overcast seam. Adjust the thread tension selectors r t z u to the appropriate values (see table) then sew a test seam on the material being used. for this type of stitch insert the upper looper element in the upper looper o. Tensioning the thread Textiles blue light material mediumweight material heavy material green red Inserting the upper looper element Inserting the upper looper element Inserting the upper looper element yellow Upper looper element Needle position Tensioning the thread Textiles blue light material mediumweight material heavy material green red Inserting the upper looper element Inserting the upper looper element Inserting the upper looper element yellow Top Underside Fig. Should the lower looper yarn appear to be too tight or the needle thread too loose (Fig. 54) : · Turn the thread tension selector for the lower looper thread u (yellow) to a lower number, or . ⷠTurn the thread tension selector for the needle (blue r or green t) to a higher number. Should the lower looper yarn appear to be too loose (Fig. 55), turn the thread tension selector for the lower looper thread u (yellow) to a higher number. Figure 56 shows you the stitch pattern for this stitch. This stitch with a needle and 2 threads is used for tidying normal fabrics with an overcast stitch. Adjust the thread tension selectors r t z u to the appropriate values (see table) then sew a test seam on the material being used. Tensioning the thread Textiles blue light material mediumweight material heavy material green red Inserting the upper looper element Inserting the upper looper element Inserting the upper looper element yellow Correct thread tension Tensioning the thread Textiles blue light material mediumweight material heavy material green red Inserting the upper looper element Inserting the upper looper element Inserting the upper looper element yellow Should the lower looper yarn lie on the underside of the textile (Fig. 57): · Turn the thread tension selector for the lower looper thread u (yellow) to a higher number, or . ⷠTurn the thread tension selector for the needle (blue r or green t) to a lower number. Should the needle yarn be too loose (Fig. 58): · Turn the thread tension selector for the needle (blue r or green t) to a higher number. [. . . ] Do not dispose of the appliance in your normal domestic waste. This product is subject to the provisions of European Directive 2002/96/EC. Dispose of the appliance through an approved disposal centre or at your community waste facility. observe the currently applicable regulations. [. . . ]