Brother DB2-DD7100 User manual

DB2−DD7100 1/3
2000.7
DB2−DD7100
Single Needle Direct Drive Straight Lock
Stitcher with Thread Trimmer
Model
DB2−DD7100−−
Specifications
S135
Application –Difficult-to-sew andlight
materials Mediummaterials Heavymaterials
Max. speed –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−DD7100 2/3
2000.7
Motor specifications
Highsewingspeed 220rpmtothemaximum (Changeable)
Lowsewingspeed 220rpm
Front/continuousbacktackingspeed 220rpmto1,800rpm (Changeable)
Endbacktackingspeed 1,800rpm
Motor ACservomotor(3-phase/single-phase4pole400W,100-240V)
Controlcircuit Microcomputer
Controlbox:MD721(Single-phase),MD731(3-phase)
Operating panel
B−40 B−100
J80627−001 FOR JAPAN ONLY J80628−001
FOREXPORT 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−DD7100 3/3
2000.7
Options Partname Code
PresserfootliftingsolenoidsetA Withkneeswitch 183959−001
PresserfootliftingsolenoidsetB withoutkneeswitch 183960−001
Bobbinthreaddetectorset 183955−001
Threadwiperset 183956−001
Tensiongaugeset 183922−001
Autobobbinchanger
Setfornewsyntheticfabric*For-3models 183910−101
*Ifchanging −1 models to shin-gosen, please use the following parts.
Rotary hook box assy, w / box 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