Brother DB2-DD7100A User manual

DB2−DD7100A 1/12

2000.7

DB2−DD7100A

Single Needle Direct Drive Straight Lock

Stitcher with Thread Trimmer

Model

DB2−DD7100 −A −

Specifications

¨¨S¨¨1¨¨3¨¨5

Application −Difficult−to−sew

andlightmaterials Mediummaterials Heavymaterials

Max. speed 3,000rpm 4,000rpm 5,000rpm 3,500rpm

Max. stitchlength 4.2 mm 5mm

Manual 6mm

Knee 13mm

Heightof

Presserfoot Auto 10mm

Typeandheightoffeeddog −4row 0.8 mm 3row 0.8 mm 3row(rough) 1.2 mm

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−

1Difficult−to−sew

andlightmaterials

3Mediummaterials

5Heavymaterials

Lowerthread

detector

0−

1¡

Device

Thread

Trimmer Quickback

Device Thread

wiper Automatic

presserlifter

3¡¡−−

4¡¡¡−

9¡¡¡¡

DB2−DD7100A 2/12

2000.7

Motor specifications

Highsewingspeed 220rpmtothemaximum (Changeable)

Lowsewingspeed 220rpm

Front/continuousbacktackingspeed 220rpmto1,800rpm (Changeable)

Endbacktackingspeed 1,800rpm

Motor ACservomotor(3−phase/single−phase4pole400W,100240V)

Controlcircuit Microcomputer

Controlbox:MD721(Single−phase),MD731(3−phase)

Operating panel

B-40 B-100

J80627−001 FOR JAPAN ONLY 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/Needledownstop ¡¡Automaticpresserfootlifting −¡

Lowerthreaddetector(optional) ¡¡BACK Backstitch −¡

CONTINUE Continuousstitch −¡

DELETE Stepdeletion −¡

INSERT Stepinsertion −¡

FREE Temporarily cancel programming

sewing −¡

DB2−DD7100A 3/12

2000.7

Options Partname Code

PresserfootliftingsolenoidsetA Withkneeswitch S80008−001

PresserfootliftingsolenoidsetB Withoutkneeswitch S80009−001

Bobbinthreaddetectorset S80007−001

Threadwiperset

Tensiongaugeset 183922−001

Autobobbinchanger

Setfornewsyntheticfabric*For-¨¨3models 183910−101

*If changing −¨¨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

Footplugset,NDD(Forcontrolbox) J02953-001

DB2−DD7100A 4/12

2000.7

Gauge parts list

3ROW [Models, DD7100, DD7100A, B736, B737MK II]

DB2−DD7100A 5/12

2000.7

GAUGE PARTS LIST

3ROW [Models, DD7100, DD7100A, B736, B737MK II]

DB2−DD7100A 6/12

2000.7

GAUGE PARTS LIST

3ROW [Models, DD7100, DD7100A, B736, B737MK II]

*Ifafeeddogmeasuring11.9 mmfromthescrewholecentertotoothcenterisused,shiftthefeedbarcrankandfeedliftingcrank0.7 mm to the

left.

DB2−DD7100A 7/12

2000.7

GAUGE PARTS LIST

4ROW [Models, DD7100, DD7100A, B736, B737MK II]

DB2−DD7100A 8/12

2000.7

GAUGE PARTS LIST

4ROW [Models, DD7100, DD7100A, B736, B737MK II]

DB2−DD7100A 9/12

2000.7

GAUGE PARTS LIST

4ROW [Models, DD7100, DD7100A, B736, B737MK II]

DB2−DD7100A 10/12

2000.7

GAUGE PARTS LIST

4ROW [Models, DD7100, DD7100A, B736, B737MK II]

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