4
Zigzag Sewing Machine
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Instruction Manual and Parts List
2.2
Machine
Specification
Maximum speed will vary depending on fabric, threads and sewing condition
Table 1 – Machine Specification
20U-109 / 109C
20U-112 / 112C
20U-309
20E-910
For sewing
Stitch type
3-step zigzag
Editable, built-in pattern 100
Max. speed[1]
2,500 rpm
2,000 rpm
2,500 rpm
2,000 rpm
Max. stitch bight
9.0 mm
12.0 mm
9.0 mm
9.0 mm
Max. stitch length
Needle bar stroke
Presser bar lift (manual)
Presser bar lift (knee lifter)
Needle catalog (needle system)
Oil
Cat. 1910-05 (135x9)
Singer Oil
3.0 mm
34.8 mm
6.35 mm
9.0 mm
Singer model
Light to medium
Plain zigzag (Straight stitch)