Pfaff hobbylock 4752 Owner's Manual - Page 23

Standard setting Top side of the machine 2 mm adjusting screw to reduce to increase Presser foot pressure The presser foot pressure does not need to be adjusted for most fabrics. If you are working with light or heavy fabrics then you may need to adjust the pressure. In this case set the adjusting screw as follow: - for heavyweight fabrics increase pressure by turning the adjusting screw to the right - for lightweight fabrics reduce pressure by turning the adjusting screw to the left Adjust the adjusting screw for normal sewing work in such a way that its upper edge protrudes 2 mm out from the top side of the machine (see illustration). presser foot lifter lever needle presser foot holder lever clamp pin Removing the presser foot Turn the machine off. Raise the needle(s) to the highest position. Raise the presser foot and press the lever at the rear of the presser foot holder. The presser foot will be released automatically from the holder. Attaching the presser foot Place the presser foot beneath the presser foot holder, until the pin of the foot is directly under the presser foot holder clamp. Lower the presser foot holder and press lever until the foot then clicks into place. Lift the presser foot lever to check that the pressser foot is properly locked into place. 21