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Summary of Contents for ZJ5780

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Page 2: ...e has started to run 4 A safety switch is installed so that this sewing machine can t be operated in the state that the machine head is tilted When operating this sewing machine turn the power switch ON after setting the sewing machine to the bed base properly II 规格 SPECIFICATIONS 1 机种 Subclass ZJ5780 平缝电子锁扣眼缝纫机有以下的系列机种 ZJ5780 Computer controlled high speed lockstitch buttonholing ZJ5780 has the s...

Page 3: ...ax 4200rpm Needle DPx5 11J 14J Hook DP type full rotary hook Needle rocking drive method Drive by stepping motor Presser lifting drive method Drive by stepping motor Life of presser foot Drive by stepping motor Lift of presser foot 6mm Optional setting available Max 17mm Cloth cutting knife drive method By double acting solenoid drive Standard sewing shape 30kinds Number of patterns stored in memo...

Page 4: ...3 标准缝衣形状一览表 Standard sewing shape list ...

Page 5: ...3 标准缝衣形状一览表 Standard sewing shape list ...

Page 6: ...4 构成 ZJ5780 由以下部分所构成 电源 ON OFF 开关 Power ON OFF switch 缝纫机机头 ZJ5780 Machine head ZJ5780 操作板 Operation panel 电控箱 Control box 抬压脚 启动踏板 Presser lifting pedal and start pedal 线架装置 Thread stand device ...

Page 7: ...踏板和踏板开关 和附件的连接杆 连接起来 注意 请调整踏板位置 不让连接杆 和控制箱 相碰 1 Securely install control box and power switch on table 2 Securely fix the respective power cables of power switch 3 Pass four bed base fixed screws through bed base 4 Set rubber cushions to holes 5 Fix head support bar on table 6 After placing the sewing machine main unit on bed base connect pedal to pedal switch connecting rods which have been suppl...

Page 8: ...ION Never use under the wrong voltage and phase CAUTION To prevent possible accidents caused by the tail of the sewing machine perform the work by two personal or more when the machine is moved CAUTION Place hinge plates and shaft bearings in two places on the head base and fix the hinge plates to the machine head with setscrew in two places 注意 不要把橡胶铰链和金属铰链安装 反了 否则放倒缝纫机时会有危险 ...

Page 9: ...as not to allow your fingers to be caught in the machine to avoid possible accidents caused by abrupt start of the machine turn OFF the power to the machine before starting the work When tilting the sewing machine head tilt quietly the sewing machine until head supper bar comes in 1 Make sure that sewing machine head support bar is placed on the table before tilting the sewing machine CAUTION 2 To...

Page 10: ...注意 放倒缝纫机或抬起缝 纫机时 请注意不要碰到挡油 板 用固定螺钉 把挡油板 安装到底座 上 打开机头后罩 把安全开关的 插口连接到机头后端电路板 JP7 上 再重新罩上后罩 After open the machine cover connecting safety switch connector with connect located on the PCB which is on the back of the machine CAUTION Fixes the sewing machine so that it does not come in contact with kook oil shield plate when raising tilting the sewing machine ...

Page 11: ...机时 请确认机头支撑杆安装在台板上 Slowly tilting the sewing machine check that the cords are not forcibly pulled CAUTION When you tilt the sewing machine make sure that the sewing machine head support bar is placed on the table 用木螺钉 把操作板座 固 定到台板上 再把电缆穿过 台板孔 Install hook oil shield plate onto bed base with setscrew ...

Page 12: ...install and use eye protection cover and use the sewing machine 10 急停开关的固定 Fixing the temporary stop switch 出货时 暂停开关为 A 的状态 请拧松固定螺钉 更为 B 状态 然后用附件的固定 螺钉 和固定螺钉 固定好 The temporary stop switch has been in the state as shown in figure A at the time of delivery Loosen setscrew and set the switch in the state as shown in figure B and fix it with setscrew together with setscrew supplied with the machine ...

Page 13: ...e holes in the thread guide rod face the thread guide 1 安装线架装置 把它安装到 台板右上的孔里 2 拧紧固定螺母 不让线架 装置松动 3 如果顶部可以配线时 请把 电源线从线架杆 中穿过去 1 Assemble the thread stand and set it in the hole in the top right corner of the machine table 2 Tighten locknut to fix the thread stand 3 When ceiling wiring is possible pass the power cord through spool rest rod ...

Page 14: ...ication oil to oiling tank Fill the oiling tank with Oil up to the level indicated by MAX 2 Adjusting the lubrication for the sewing hook Adjust the amount of oil supplied to the sewing hook by loosening lock nut and turning of amount adjusting screw Amount of supplied oil is reduced when turning the screw clockwise Fix the screw with lock nut after adjusting the lubrication for the sewing hook Wh...

Page 15: ... tuning the power off and ascertaining that the motor is at rest 注意 安装机针时 请一定关掉电源 1 Hold needle with its recessed part facing toward the operator side A 2 Insert the needle fully into the needle champing hole and tighten needle setscrew 3 Use a DPx 5 11J 14J CAUTION When attaching the needle turn OFF the power to the motor 1 从缝纫机的正面看 把机针凹部横向转到前侧 A 2 然后把机针插进针杆孔的最深处 拧紧机针固定 螺钉 3 机针使用 DPx5 11J 14J ...

Page 16: ...附件的穿线器时操作会更加方便 使用机线不同 导线器的穿线方法也不同 Pass the needle thread in the order to as shown in the figures The threading can be done easily by using the needle threader supplied with the machine Change the thread guide threading method according to the thread to be used ...

Page 17: ...法不同 Rotating direction of bobbin and threading 1 Fit the bobbin so that it rotates in the direction of the arrow 2 Pass the thread through thread slit then through under the tension spring again through thread slit and pull the thread from 3 Threading at for purl stitching is different from that for whip stitching So be careful ...

Page 18: ...quietly comes down when holding thread end coming from bobbin case and shaking it quietly up and down Whip stitch 0 15 0 3N To such an extent that bobbin case barely comes down when holding thread end coming from bobbin case and shaking it somewhat strongly Turning tension adjust screw clockwise will increase bobbin thread tension and turning it counterclockwise will decrease the tension Adjust th...

Page 19: ...ase into the hook so that it is supported by the hook shaft and then snap in the latch lever Press the bobbin case until the predetermined position is reached and it will click 1 扳起梭壳抓手 2 插入旋梭轴 关闭抓 手 梭壳被按到一定位 置会听到喀喳的声音 CAUTION If the bobbin case is out of the predetermined position it can jump out from the hook to cause the needle thread to tangle on the hook shaft Check to be sure that the bobbin...

Page 20: ...at the knife when lowered the knife bar by hand is spaced 1to 2 mm away from the top surface of the throat plate as illustrated in the sketch Then be sure to place the washer and tighten the knife retaining screw inch mm 换算表 Inch mm CONVERSION TABLE mm CONVERSION TABLE 切布刀尺寸 inch Knife size inch mm 表示 Indication of mm 切布刀尺寸 inch Knife size inch mm 表示 Indication of mm 1 4 6 40 13 16 20 60 3 8 9 50 ...

Page 21: ...孔的中央时调整 1 针杆高度 1 把针杆降到最下点 2 把高度尺 1 的部分如图所示插入针板 和针杆下端之间 使针杆碰到高度尺 3 拧紧针杆套管固定螺钉 决定针杆高 度 2 机针和旋梭的同步 1 按逆时针的转动主向转手轮 让机针从 最下点开始上升 2 把高度尺 2 的部分插入针板和针杆下 端之间 让针杆顶到高度尺 3 拧松轴套固定螺钉 把旋梭尖调整到机 针的中心 此时 机针与旋梭尖之间的间隙为约 0 05mm 距离过大会导致跳针 过小会 磨损旋梭尖 3 内旋梭的固定和调整 用固定螺钉 把内旋梭固定器 的 前端和内旋梭 的端面的咬合调整 为 0 0 2mm ...

Page 22: ...le bar connection screw and adjust the height of the needle bar 2 Set the needle to hook relation in the following way Rotate the hand pulley in the correct direction until the needle starts to go up from its lowest point Inset the part 2 of the timing gauge into the gap between the bottom end of the needle bar and the throat plate where the bottom end of the needle bar touches the top of the part...

Page 23: ...immer 2 Slightly bend the top end of thread presser spring so that it comes in contact with thread trimming blade of upper knife over the length with no clearance and so that the needle thread trimmer securely holds the thread regardless of the position of the thread trimming blade at which the thread is trimmed 2 上切刀的安装高度 请拧紧上切刀安装螺钉 调整上切刀的安装高度 在上切刀和压脚不接触的情况下 请尽量调低压脚 这样上线切刀残线长度较短 但是缝纫多层布时 压脚会倾斜 请把...

Page 24: ...pt start of the machine be sure to start the following work after turning the power off and ascertaining that the motor is at rest 压脚的压力用压脚调节螺钉 调节 拧紧调节螺钉 后 压 脚压力变大 布不容易起皱 To adjust the pressure applied by the presser bar to fabric turn presser spring regulator When the pressure is not enough to prevent fabric from puckering turn regulator clockwise ...

Page 25: ...hine be sure to start the following work after turning the power off and ascertaining that the motor is at rest 缝纫机停止时 拧松挑线连接块复 位螺钉螺母 把底板前端和旋梭定 位勾座 的距离调整为 8 15mm 然 后用挑线连接块复位螺钉 调整位 置 再拧紧螺母 Loosen nut and adjust the position with stopper spring so that the distance from the front end of machine bed to bobbin presser is 8 to 15mm when the sewing machine stops Then tighten nut ...

Page 26: ...he pressure 2 Adjusting the thread take up amount of the thread take up lever The thread take up amount of the thread take up lever should be adjusted in accordance with the thickness of the sewing products so as to obtain well tightened stitches a For heavy weight materials loosen setscrew in thread guide and move the thread guide to the left the thread take up amount of the thread take up lever ...

Page 27: ...ork after turning the power off and ascertaining that the motor is at rest 请每周清洗台板下面的风 扇过滤器 1 沿箭头方向拉过滤网 把它卸下来 2 用水冲洗清扫滤清器 3 把滤清器 过滤网 安 装到原来的位置 Clean filter of the fan located on the bottom surface of the machine table bed base once every week 1 Pull the screen kit in the direction of the arrow to remove it 2 Wash the filter under running water 3 Reinstall the filter and the screen kit ...

Page 28: ...过弱 2 底线张力过强 3 钮扣整体张力过弱 磳强平行部线张力 减弱底线张力 增强上夹线器张力 4 始缝缝迹不均匀 1 平行部张力过弱 2 上线切必位置过高 3 挑线弹簧的移动量过大 加强平行部张力 不碰到压脚的前提下尽量下降压 脚 减小挑线弹簧的移动量 16 18 5 加固缝部上线从布 的下面露出 成圈状 1 加固缝线张力过弱 2 底线张力过强 3 缝放射状的图案时放射针数过多 4 结束缝的张力过弱 增强加固缝线张力 减弱底线张力 减少放射针数 增强结束缝线张力 6 缝迹鼓起 1 底线张力过弱 2 底线从梭壳中脱出来 增强底线张力 重新正确地穿梭壳线 底线卷绕量绕得不要过多 13 12 7 锁眼绽出 1 钮扣孔比压脚小 2 缝制薄料时皱缩 3 机针安装不好 4 机针弯曲 5 旋梭尖部有毛刺或伤痕 把压脚更换成更小的 推迟机针和旋梭的同步时间 把 针杆下降 0 5mm 左右 重新调整机针的...

Page 29: ...on 1 Thread tension at parallel section is too low 2 Bobbin thread tension is too high 3 Pre tension is too low Increase the thread tension at parallel section Decrease bobbin thread tension increase pre tension 4 Wobbling at the start of sewing 1 Thread tension at parallel section is too low 2 Position of needle thread trimmer is too high 3 Stroke of thread take up spring is too large Increase th...

Page 30: ...tching is too small 2 Width of tie stitching is too wide Increase the number of stitches of tie stitching at the end of sewing Narrow the width of tie stitching at the end of sewing 9 Length of needle thread remaining at the end of sewing is too long 1 Width of tie stitching is too narrow 2 Tension of tie stitching is too low Widen the width of tie stitching at the end of sewing Increase tension a...

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