Shanghai Daoqin Plastics Co., Ltd.

        无显示无背 light

        1.连接线 is 否松动, 连接线螺 filament 旋紧;

        2. electrical issues, electrical box/case electrical is positive 常;

        3.显示 sheet/plate is 否亮;

        4.面 sheet/plate rear cover/cap pressure tube/pipe 7805 输出 electrical pressure is 否 5V;

        5.面 sheet/plate rear cover/cap pressure tube/pipe 7805 is good;

         has light 无字

        1.连接线 is 否松动, 连接线螺 filament 旋紧;

        2. electrical issues, electrical box/case electrical is positive 常;

        3. comparison degree is good, adjustment comparison degree;

        4.面 sheet/plate rear 两 指示灯(A2, A3) is 否亮;

        5.若 A2 指示灯亮, A3 指示灯不亮, 查看程序 is good;

        6. liquid block and sheet/plate is good;

         has 字无背 light

        1.连接线 is 否松动, 连接线螺 filament 旋紧;

        2.查看 electrical 源 +12V, +24V1A is positive 常;

        3.显示 sheet/plate and sheet/plate 连接线(20, 26 芯线) is good;

        4. liquid block light is good;

        显示闪动

        1.连接线 is 否松动, 连接线螺 filament 旋紧;

        2. electrical issues, electrical box/case electrical is positive 常;

        3.检查面 sheet/plate rear cover/cap pressure tube/pipe 7805 is good, electrical pressure is positive 常;

        4. outer electrical electrical pressure (220VAC or 380VAC) is low or 不稳;

         data 丢失

        1. battery electrical pressure low (generally can low 于 3V);

        2.记忆 block bad;

        3.查模号页面 setting is positive 常(0 模号不记忆);

        4. in 英文互变, 换显示程序;

        不启动

        1. electrical issues, electrical 源 +5V, +24V1A, +24V6A electrical pressure is positive 常, machine sheet/plate is 否亮;

        2.急停开关 is pressure combined, RUN is 否亮, 如不亮, short RUN and COM;

        3. has short 路, short 路保护指示灯(靠近 CPU 一 红灯) is 否亮, if 亮, electrical 源 +24V6A is positive 常, negative 载(即不接 liquid pressure 阀), heavy new 启动, positive 常启动, again outer negative is has short 路;

        4.程序 is good or bad;

        马达跳

        1. has 无报警;

        2. is has short 路, has phenomenon;

        3.三 versus electrical is positive 常;

        4.面 sheet/plate 里显示 sheet/plate and lower 键盘 连线 is 否松动;

        无动 as

        1.RUN is 否亮, sheet/plate 手动灯 is 否亮;

        2.查看 electrical 源 +24V1A, +24V6A, +36V4A is positive 常, tube/pipe is 否烧掉;

        3. data has setting good;

        4.查看 is pressure amount also is direction 阀输出;

        5.行程开关 is pressure combined (指示灯 is 否亮), 查看行程开关 is short or 行程开关位置不当

        6. has 无输出, has 输出则查看 outer liquid pressure is bad or 断线;

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        无输出

        1.输出指示灯 is 否亮, 先断开 negative 载, 看指示灯 is 否亮, use use table/sheet amount 输出端 is has 24V electrical pressure, electrical pressure 则查看输出三极 tube/pipe is bad, has electrical pressure 则查看 outer is 否断线 or liquid pressure is bad;

        2.行程开关 is pressure combined (指示灯 is 否亮), 查看行程开关 is short or 行程开关位置不当;

        无输入

        1.查看 electrical 源 +24V1A is positive 常;

        2.先 for 应 输入点 and 24VG short 接, 看输入指示灯 is 否亮, if again 查行程开关 线 is 否断线 or 行程开关 is bad, if 不亮则看输入指示灯 is bad;

        常输出

        1.急停开关 pressure combined, 看输出指示灯 is also 亮, if 亮则输出三极 tube/pipe bad, for 应 三极 tube/pipe;

        2. use use table/sheet amount for 应 输出端 has 无 24V electrical pressure 输出, 如无输出则 liquid pressure bad;

        顶针次数不 for

        1. outer to machine 输入点 X014, X013 线 is 否松动;

        2.行程开关 is 否松动;

        3.行程开关 is loss bad;

        流 amount pressure 常输出

        1.显示监视页面 has amount pressure data 显示, has 显示则换程序;

        2. pressure combined 急停开关, is also has 输出, 如无输出则主 machine sheet/plate bad;

        3.输出三极 tube/pipe C and E is short 路, short 路则换三极 tube/pipe;

        流 amount pressure 无输出

        1. electrical box/case +36V4A is positive 常, tube/pipe is 否烧掉;

        2.断开阀, 按一 动 as, use use table/sheet amount is has electrical pressure, 如无输出 electrical pressure again 查看反馈 electrical retardant (5W1 Ω) is 否开路;如 has electrical pressure again use use table/sheet amount retardant value is positive 常;

        无 electronics 尺行程

        1. electronics 尺总行程 has setting, 清零开关 is setting is “开”(“开” table/sheet data is 零);

        2.查 electrical 源 +12V, -12V electrical pressure is positive 常;

        3. use use table/sheet amount electronics 尺两端 electrical pressure is 否 10V, if has 10V, 则查看 electronics 4.尺 sheet/plate is good or bad;

        5. electronics 尺 线 has 无接错;

        6. electronics is bad;

         electronics 尺行程不准

        1. electronics 尺清零位置 is positive 确, in 各行程 most 初位置清零;

        2. electronics 尺 线 has 无接错;

        3. electronics is bad;

        4.如无 upper issues, must electronics sheet/plate, must 由专业人士调

         temperature degree 999

        1.查看 hot electrical 偶接线 sheet/plate and machine sheet/plate 44 芯线 is 否松动;

        2. hot electrical is 否接触 defect or bad;

        3.换 hot electrical 偶接线 sheet/plate or machine sheet/plate;

         temperature degree 99 or 101

        1.检查 electrical 源 +12V, -12V is positive 常;

        2. hot electrical 偶接线 sheet/plate tube/pipe 335 or machine sheet/plate tube/pipe 336, C351 bad;

        不 add hot

        1. temperature degree data, function setting is positive 确;

        2. electrical 源 24V1A electrical pressure is positive 常;

        3.保险 tube/pipe is 否烧掉;

        4. add hot 指示灯 is 否亮, 如不亮, 查看指示灯, electrical appliances, retardant is bad;

        5.接触 device is combined, versus for 应 空 gas is 否跳闸, add hot is bad;

         temperature degree 乱(or 飘)

        1.检查 electrical 源 +12V, -12V is positive 常;

        2.44 芯线 is good; hot electrical is 否接触 good, is bad;

        3. hot electrical to sheet/plate is using/adopting 屏蔽线;

        4. hot electrical 偶接线 sheet/plate is 否接;

        5.如无 upper issues, machine sheet/plate;