Pfaff hobbylock 4764 Owner's Manual - Page 18
Indicator, Differential feed
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Differential feed adjustment The feed dogs work independently of each other to give perfect results when sewing speciality fabrics. Use differential feed to prevent stretching of knit fabrics and puckering of lightweight fabrics. • "N" indicates the neutral position. Differential feed Indicator Refer to the following chart and test stitch performance on a scrap of fabric you are going to use. Fabric Differential feed dial Differential is set at "N" feed ratio Result from adjustment Stretch knit Knit Jersey N-2 fabrics Non-stretch lightweight fabrics Medium woven fabrics Lightweight fabrics Georgette N 0.7-N 16
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16
0.7-N
N
N-2
Differential feed adjustment
The feed dogs work independently of each
other to give perfect results when sewing
speciality fabrics.
Use differential feed to prevent stretching
of knit fabrics and puckering of lightweight
fabrics.
• “N” indicates the neutral position.
Indicator
Differential feed
Refer to the following chart and test stitch performance on a scrap of fabric you are going
to use.
Result from
adjustment
Differential
feed ratio
Differential feed dial
is set at “N”
Fabric
Non-stretch
lightweight
fabrics
Stretch knit
fabrics
Lightweight
fabrics
Georgette
Medium
woven
fabrics
Knit Jersey