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DB2

DD7100A 2/12 

2000.7 

Motor specifications 

High sewing speed 

220 rpm to the maximum (Changeable) 

Low sewing speed 

220 rpm 

Front / continuous backtacking speed 

220 rpm to 1,800 rpm (Changeable) 

End backtacking speed 

1,800 rpm 

Motor 

AC servomotor (3

phase / single

phase 4 pole 400 W,100 240 V) 

Control circuit 

Microcomputer 

Control box : MD721 (Single

phase), MD731 (3

phase) 

 

Operating panel 

B-40 

B-100 

 

 

J80627

001 

FOR JAPAN ONLY  J80628

001 

FOR EXPORT      J80629

001 

 

Basic function 

Pattern sewing 

 
 

B

40 

B

100 

 

B

40 

B

100 

AUTO 

Automatic sewing 

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Normal lock stitch 

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Start backtack (0

9) 

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Fixed stitch (1-99) 

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End backtack (0

9) 

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Name label stitch (1-99) 

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Continuous backtack (0-9) 

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Pleats presser stitch (1-99) 

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Correction sewing 

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PATTRRN 

Pattern stitch 

 

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Half stitch 

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Pattern setting

 

 

Sewing speed setting 

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B

40 

B

100 

 

Slow start sewing 

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Automatic thread trimming 

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Needle up stop / Needle down stop 

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Automatic presser foot lifting 

 

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  Lower thread detector (optional) 

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BACK 

Back stitch 

 

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CONTINUE 

Continuous stitch 

 

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DELETE 

Step deletion 

 

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INSERT 

Step insertion 

 

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FREE 

Temporarily cancel programming 
sewing 

 

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Summary of Contents for DB2-DD7100A

Page 1: ...4 2mm 5mm Manual 6mm Knee 13mm Heightof Presserfoot Auto 10mm Typeandheightoffeeddog 4row 0 8mm 3row 0 8mm 3row rough 1 2mm Needles DB 1NS 9 DB 5NS 9 DB 1 11 DB 5 11 DB 1 22 DB 5 22 Hook RPhook Rotaryhookforthreadtrimming Bedsize 476 178mm Armpocketsize 266 5 134 5 mm Operation panel B 40 B 100 Application S 1 Difficult to sew andlightmaterials 3 Mediummaterials 5 Heavymaterials Lowerthread detect...

Page 2: ...J80628 001 FOR EXPORT J80629 001 Basicfunction Patternsewing B 40 B 100 B 40 B 100 AUTO Automaticsewing Normallockstitch Startbacktack 0 9 Fixedstitch 1 99 Endbacktack 0 9 Namelabelstitch 1 99 Continuousbacktack 0 9 Pleatspresserstitch 1 99 Correctionsewing PATTRRN Patternstitch Halfstitch Patternsetting Sewingspeedsetting B 40 B 100 Slowstartsewing Automaticthreadtrimming Needleupstop Needledowns...

Page 3: ...2 001 Autobobbinchanger Setfornewsyntheticfabric For 3models 183910 101 Ifchanging 1 models to new synthetic fabric specifications please use the following parts Rotary hook box assy S44338 901 Cap screw S35786 001 Work table parts Partname Code Standingoperation2pedal 6 Twopedals kickpedal J80081 040 Standingoperation3pedal 40 Threepedals J80380 040 Spacerset 183504 009 Casterset 183501 001 Footp...

Page 4: ...DB2 DD7100A 4 12 2000 7 Gauge parts list 3ROW Models DD7100 DD7100A B736 B737MK II ...

Page 5: ...DB2 DD7100A 5 12 2000 7 GAUGEPARTSLIST 3ROW Models DD7100 DD7100A B736 B737MK II ...

Page 6: ...2 DD7100A 6 12 2000 7 GAUGEPARTSLIST 3ROW Models DD7100 DD7100A B736 B737MK II Ifafeeddogmeasuring11 9 mmfromthescrewholecentertotoothcenterisused shiftthefeedbarcrankandfeedliftingcrank0 7 mm to the left ...

Page 7: ...DB2 DD7100A 7 12 2000 7 GAUGEPARTSLIST 4ROW Models DD7100 DD7100A B736 B737MK II ...

Page 8: ...DB2 DD7100A 8 12 2000 7 GAUGEPARTSLIST 4ROW Models DD7100 DD7100A B736 B737MK II ...

Page 9: ...DB2 DD7100A 9 12 2000 7 GAUGEPARTSLIST 4ROW Models DD7100 DD7100A B736 B737MK II ...

Page 10: ...DB2 DD7100A 10 12 2000 7 GAUGEPARTSLIST 4ROW Models DD7100 DD7100A B736 B737MK II ...

Page 11: ...DB2 DD7100A 11 12 2000 7 GAUGEPARTSLIST 4ROW Models DD7100 DD7100A B736 B737MK II ...

Page 12: ...DB2 DD7100A 12 12 2000 7 GAUGEPARTSLIST 4ROW Models DD7100 DD7100A B736 B737MK II ...

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