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]

DB2−DD7100A 11/12
2000.7
GAUGE PARTS LIST
4ROW [Models, DD7100, DD7100A, B736, B737MK II]

DB2−DD7100A 12/12
2000.7
GAUGE PARTS LIST
4ROW [Models, DD7100, DD7100A, B736, B737MK II]