Network Users Manual - English
Page 4
... following sewing machines. [DB2-B7371 4 ,7 [DB2-6738] 4 [DB2-67911 *The DC motor is saved about 50% with the DC servomotor, as compared with the clutch motor we have made. And by connecting the switch to the plug of Sewing Speed The sewing speed is easily done just by the adjustment knob. ©DESCRIPTION OF THE MOTOR *The Brother...
... following sewing machines. [DB2-B7371 4 ,7 [DB2-6738] 4 [DB2-67911 *The DC motor is saved about 50% with the DC servomotor, as compared with the clutch motor we have made. And by connecting the switch to the plug of Sewing Speed The sewing speed is easily done just by the adjustment knob. ©DESCRIPTION OF THE MOTOR *The Brother...
Network Users Manual - English
Page 7
...motor O. When the power switch is turned on and the treadle 0 is stepped on again, the thread trimming signal is sent to drive the sewing machine. 2. When the treadle is stepped on , the start signal and the voltage corresponding to the stepping degree are applied so that the operation of... the sewing machine is given by the synchronizer 0. Then the signal from the synchronizer 0, mounted on the pulley of the sewing machine, is sent to the control box Q and the brakes are applied so that the ...
...motor O. When the power switch is turned on and the treadle 0 is stepped on again, the thread trimming signal is sent to drive the sewing machine. 2. When the treadle is stepped on , the start signal and the voltage corresponding to the stepping degree are applied so that the operation of... the sewing machine is given by the synchronizer 0. Then the signal from the synchronizer 0, mounted on the pulley of the sewing machine, is sent to the control box Q and the brakes are applied so that the ...
Network Users Manual - English
Page 11
...it back so that the driver does not touch other . 131 Control box Control Box (Model DB2-B737) The high speed volume, backtack stitch volume, power lamp, needle position switch, one 15A ...the torque is adjusted to increase. 3. NOTE 3: When any volume knob is changed by the maximum sewing speed volume knob, so the VR3 requires no adjustment. 5. The VR3 0 (automatic speed) is turned... the stopper. When the VR1 0 (low speed and thread trimming) is turned clockwise, the low machine speed is applied. When the VR5 0 (brake-off time setting) is turned clockwise, the brake ...
...it back so that the driver does not touch other . 131 Control box Control Box (Model DB2-B737) The high speed volume, backtack stitch volume, power lamp, needle position switch, one 15A ...the torque is adjusted to increase. 3. NOTE 3: When any volume knob is changed by the maximum sewing speed volume knob, so the VR3 requires no adjustment. 5. The VR3 0 (automatic speed) is turned... the stopper. When the VR1 0 (low speed and thread trimming) is turned clockwise, the low machine speed is applied. When the VR5 0 (brake-off time setting) is turned clockwise, the brake ...
Network Users Manual - English
Page 16
...B747 • B748 • B791 • B793 • B795 • B798. 3. And use (Models DB2-B737 • B747 • B748 • B791 • B795 • B798) Power switch O0 a 11 brother 0©000 *Push the "ON" button of the arm bed. 2. Installing on the back of the table ...be changed from the back of the power switch 0 . OPERATION INSTRUCTION 1 Installation of the power switch mounting plate Q with the machine stopped, the machine starts correction sewing operation. Set the operation box mounting plate 0 on and the actuator 0 is turned on the back of the arm bed with ...
...B747 • B748 • B791 • B793 • B795 • B798. 3. And use (Models DB2-B737 • B747 • B748 • B791 • B795 • B798) Power switch O0 a 11 brother 0©000 *Push the "ON" button of the arm bed. 2. Installing on the back of the table ...be changed from the back of the power switch 0 . OPERATION INSTRUCTION 1 Installation of the power switch mounting plate Q with the machine stopped, the machine starts correction sewing operation. Set the operation box mounting plate 0 on and the actuator 0 is turned on the back of the arm bed with ...
Network Users Manual - English
Page 17
... backtack stitch number B (0 to 9) with the counter * Set the stitch number A to "0" for the end backtacking during the fixed stitch sewing can be executed after setting as E-2. First of stitches decreases. brother E-2 0 II II -l t d 0 DI i Al031 Aid & LY 0 O LA EOE 0 0 0 0000 ro 6 bmEt-h4er ...as follows. Press the switch 0 for start backtacking A and B. 2. The number of stitches N can be changed during the machine operation. 3 Operation box (Models DB2-B737 • B747 • B791 • B793 • B795 • B798) *The switch settings and the number of ...
... backtack stitch number B (0 to 9) with the counter * Set the stitch number A to "0" for the end backtacking during the fixed stitch sewing can be executed after setting as E-2. First of stitches decreases. brother E-2 0 II II -l t d 0 DI i Al031 Aid & LY 0 O LA EOE 0 0 0 0000 ro 6 bmEt-h4er ...as follows. Press the switch 0 for start backtacking A and B. 2. The number of stitches N can be changed during the machine operation. 3 Operation box (Models DB2-B737 • B747 • B791 • B793 • B795 • B798) *The switch settings and the number of ...
Network Users Manual - English
Page 18
...pressed. • . . If the actuator is pressed while the machine is ON. E-4 Application Normal lock stitch Fixed stitch sewing OFF Start backtack End backtack Start/end backtack Fixed stitch sewing Fixed stitch sewing ON (thread trimming activated by one correction stitch if the actuator ...is pressed when the machine is stopped and the correction switch is operating, the machine enters the reverse sewing mode. Thread trimming is performed after thread trimming, the machine does not move even if the actuator is completed. (No....
...pressed. • . . If the actuator is pressed while the machine is ON. E-4 Application Normal lock stitch Fixed stitch sewing OFF Start backtack End backtack Start/end backtack Fixed stitch sewing Fixed stitch sewing ON (thread trimming activated by one correction stitch if the actuator ...is pressed when the machine is stopped and the correction switch is operating, the machine enters the reverse sewing mode. Thread trimming is performed after thread trimming, the machine does not move even if the actuator is completed. (No....
Network Users Manual - English
Page 29
... System Block Diagram MD-812-470B Treadle Front SW Rear SW Actuator SW Presser SW NL. Drive Tr Machine brake Trimmer solenoid Wiper solenoid Reverse feed solenoid Low speed Back tack speed High speed Auto speed Presser solenoid Ram V2 ic 7 HDLS 259 Power ...detection -> Ic 23 24 TC 4050 BP Scan 0 Scan 1 Scan 2 ). Scan 3 ). S LED PC1 PC2 Operation panel Set Ply sensor Input Sewing mode Programme Start tack End tack Repeat Auto SP Slow start Half step Scan Scan 6 Scan 7 ). I/ 259 ID- UP/DN SW Correct SW Synchronizer Hic1...
... System Block Diagram MD-812-470B Treadle Front SW Rear SW Actuator SW Presser SW NL. Drive Tr Machine brake Trimmer solenoid Wiper solenoid Reverse feed solenoid Low speed Back tack speed High speed Auto speed Presser solenoid Ram V2 ic 7 HDLS 259 Power ...detection -> Ic 23 24 TC 4050 BP Scan 0 Scan 1 Scan 2 ). Scan 3 ). S LED PC1 PC2 Operation panel Set Ply sensor Input Sewing mode Programme Start tack End tack Repeat Auto SP Slow start Half step Scan Scan 6 Scan 7 ). I/ 259 ID- UP/DN SW Correct SW Synchronizer Hic1...
