Brother International DB2-B737 Support and Manuals
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Most Recent Brother International DB2-B737 Questions
So Machine Skipping Stitches
My machine is skipping stitches.I do not know how to fix it.I the have manual but I don't learn that...
My machine is skipping stitches.I do not know how to fix it.I the have manual but I don't learn that...
(Posted by Lizard1231 1 year ago)
error in the control panel of brother machine
Sen referred to PT error in the operation panel of the Brother DB2 B737 to
Sen referred to PT error in the operation panel of the Brother DB2 B737 to
(Posted by xibalbamaya 8 years ago)
My Dear, Please Can You Help Me We Need Brother Db2-b737-415 Error List Book
Because my one machine we put power switch ON then show error - 4. So new what i do.
Because my one machine we put power switch ON then show error - 4. So new what i do.
(Posted by mohdalam43 8 years ago)
Brother Exedra Db2-b737 413 Mark 11. Jammed Foot
I broke a needle while sewing and foot is jammed down and machine is making whistling sound. I have ...
I broke a needle while sewing and foot is jammed down and machine is making whistling sound. I have ...
(Posted by deniseluk 9 years ago)
Brother International DB2-B737 Videos
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Popular Brother International DB2-B737 Manual Pages
Parts Manual - Multi - Page 26
W.*
DIFFERENT PARTS LIST/ZUBEHoRLISTE LISTE DES PIECES ACCESSOIRES/LISTA DE PIEZAS ACCESORIAS
BROTHER INDUSTRIES, LTD.
• DB2-B737- 0 N •
MADE IN JAPAN
1 . F. Medium thick materials
5 P-4i--t-til1
ick materials
•
(tiMf±a)
Thread Trimmer (for Export Spec.)
3 . -`f:E/II)+4.C(1=1A{±4)
Thread Trimmer + Quick Back Switch (for Domestic Spec.)
41:-VJ ') + .;(f:4"1, ...
Network Users Manual - English - Page 1
DC MOTOR SERVICE MANUAL
MD-802 (Single-Phase Type)
MD-812 (Three-Phase Type)
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BROTHER INDUSTRIES, LTD. mAt-±rwit lwnwwi
Network Users Manual - English - Page 2
... Servomotor
7
I i Needle position detector (synchronizer)
7
r31 C•ontrol box
9
T• readle
10
O Brush replacement
10
lel Motor brake spacing
11
pi Checking the lamp terminal code
11
Standing work machine
12
pi Application to production control system
13
((OPERATION INSTRUCTION
14
Installation of operation box
14
M Motor and control box (Models DB2-B737 • B747...
Network Users Manual - English - Page 3
... CONNECTOR PANEL))
22
M Model DB2-B737 • B747 • B748 • B791 • B793 • B795 • B798 (Type 300B)
22
Model DB2-B738 (Type #4708)
23
TROUBLESHOOTING
24
CHECKINGTHE MOTOR©
25
111 Motor
25
ri Brake
25
CHECKINGTHE MACHINESOLENOID)S)
26
111 Solenoid load of the machine
26
121 Hem sensor
26
3 B737 Machine control system block diagram...
Network Users Manual - English - Page 4
... higher reliability is free from 215 spm to the automatic thread trimming machines, models DB2-6748, 8795, and 8798.
[DB2-B793] There is stopped.
3. By the high speed volume knob, the speed is controlled from them because it does not run when the sewing machine is no need to Standing Work and Automation The application for...
Network Users Manual - English - Page 5
...D C ID N ea I
Operation Box E-4
Machine Head to be Applied [DB2-B738] rSc
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III:
. 0 m.
brother
E-2 Ai 8
0
IA B I
0
0
Isom]
ED ED
Operation Box E-2
brother
E-4
-4
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0
All
\ ,I c T , A 8 C O I
I
A! Use the operation box which is optionally available. NAME OF EACH COMPONENT
The operation box is best suited to be Applied [DB2-B737 • B747 • B748...
Network Users Manual - English - Page 7
... unit 0
and the command is given by the control circuit board to run the motor Q at the needle down stop position set by the synchronizer 0. 3. Then the signal from the synchronizer is sent to drive the sewing machine. 2. Then the signal from the synchronizer 0, mounted on , the start signal and the voltage corresponding to...
Network Users Manual - English - Page 9
... so that it
loosens about 10 mm when pressed by finger.
2 Needle position detector (synchronizer) Model DB2-B747 • B791 • B793 • B795 • B798
*Take off the power switch.
0
Position Adjustment for Needle Down Signal *Turn the machine pulley this side and set screw 0 and turning the nut 0 so that the distance between, the...
Network Users Manual - English - Page 10
Synchronizer Model DB2-B737 • B748
Higher
Lower
Lower
Higher
0
Needle up stop position. * When the machine pulley is removed once, provide 0.5 mm clearance between the pulley bottom and the synchro- Slightly loosen the two screws 0 . Needle down stop position. Loosen screw 0 and move the synchronizer 0 to 22 mm.
Turn the other way to raise the needle bar...
Network Users Manual - English - Page 11
...parts are factory set , so that the red paint marks match with one -stitich modification switch, slow start switch and connector for synchronizer and connector for control box are factory set , so that the driver...fail to increase. 3. 131 Control box
Control Box (Model DB2-B737) The high speed volume, backtack stitch volume, power lamp, needle position switch, one 15A fuse for the 110-240V ...
Network Users Manual - English - Page 15
operating voltage: DC20 V or less
gr=O.. Model B738
Collector
1
*With special connectors (cycle output), connect the machine to the external equipments.
*Output signals are sent from the open ... •=o7 111111- -cp
CI
Control circuit board
1
Emitter
2 Terminal not used
2. Max. Models DB2-B737 • B747 • B791 • B793.
operating current: DC20 mA or less Max.
Network Users Manual - English - Page 16
...;
Models DB2-B793 • B795- OPERATION INSTRUCTION
1 Installation of the power switch mounting plate Q with the screw 0.
2 Motor control and control box use the other two small screws for the model B737. Set the operation box mounting plate 0 on the Machine Head 1. And when counter- The start backtack speed increases. When it is pushed during the
sewing operation, the needle...
Network Users Manual - English - Page 17
... stitch sewing is completed up or down stop position. Press the switch 0 for start backtacking A and B. 2. And when the lower switch is pressed,
the number increases. *The machine runs according to 9) with the end backtack stitch counters C 0 and D 0. 3. It goes off by stepping on the treadle for thread trimming. 3 Operation box (Models DB2-B737 •...
Network Users Manual - English - Page 24
...Needle up
8
Encoder
9
10
Operation box GND Din Cin Bin Ain Cout Bout Aout 0 V
DC + 5 V .DETAILS OF CONNECTOR PANEL
1 Model DB2-B737 • B747 • B748 • B791 • B793 • B795 • B798 (Type 3O0B)
For standing work
O th`
0 CD CD
Machine... (red)
High speed 0 V
DC + 12 V Low speed
Machine head
2P connector (black)
12P connector
Thread trimming
Leading power
0 ...
Network Users Manual - English - Page 26
TROUBLESHOOTING)
* When the troubleshooting is required, inspect separately such main parts as a clutch motor for the sensor.
Check ....) Single-phase 15 A fuse (1 pc.)
(Replace with the treadle set at high speed.
Page
1. Check the power source voltage. (Try to the neutral position.
6. Remove the trouble cause and turn manually. [The machine or the motor (brake lining) is ON. ...
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