Contents
1 Safety Instructions 1
1.1 Important Safety Instructions 1
1.2 For Safe Operation 2
2 Product Description and Machine Specification 3
2.1 Product Description 3
2.2 Machine Specification 4
2.3 Motor, Motor Pulley and V-Belt Specifications 5
2.4 Relationship between Zigzag Bight and Maximum Speed 5
3 Setup and Adjustment Instructions 6
3.1 Table Cut-Out Drawing 6
3.2 7
3.3
Oil Reservoir Installation
8
3.4
Belt Cover Installation
8
3.5
Operation panel Installation (for 20E-910 only)
9
3.6
The connecting the connectors to the control box (for 20E-910 only)
10
3.7
Lubrication
11
3.8
Needle and Thread
11
3.9
Inserting the Needle
12
3.10
Bobbin Case Attachment
13
3.11
Bobbin Thread Winding
3.12
Bobbin Case Threading and Replacement
14
16
3.13
Machine Threading
17
3.14
Stitch Length Adjustment (Except 20E-910)
17
3.15
Presser Foot Pressure Adjustment
18
3.16
Needle Thread Tension Adjustment
18
3.17
Thread Take-up Spring Adjustment
19
3.18
Bobbin Thread Tension Adjustment
19
3.19
Needle Position Selector (except 20U-309 and 20E-910)
20
3.20
Stitch Width Regulator (Except 20E-910)
20
3.21
Zigzag Stitch Width Control (Except 20E-910)
21
3.22
Needle Bar Frame Clamp Device
22
3.23
Straight and Zigzag Stitch Fitting (Except 20E-910)
23
3.24
Spool Cap Usage
24
3.25
Thread Anti-Spill Net Usage
24
3.26
Knee Lifter Installation
27
3.27
Fittings for Buttonhole Stitching
27
3.28
Fittings for Hem Sewing
28Fittings for Zipper and Cord Sewing
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