一、产品故障列表
Trouble List
如下为 EC-385A 常见的故障现象及维修方法。
Common Troubles and Maintenance Methods are listed as below:
故障序
号 NO
现象
phenomenon
描述
Description
维修方法
maintenance method
A.手控器无显示:LCD NO
VISION
①、保险丝烧掉 Fuse melts
( 电 源 盒 处 和 中 心 板 上 (in the
Power Source Box and main PCB)
②、电源电路接触不良。Power supply
circuit Poorly connected
③、电源滤波器坏
EMC Board Failed
④、中心板坏 Main PCB failed
①、更换保险丝
Replace Fuse
②、更换电源盒
Replace Power Box
③、更换电源滤波器
Replace EMC Board
④、更换中心板
Replace main PCB
01
开机无功能
No function
B.手控器有显示:LCD HAS
Vision
①、机械开关坏掉
或是机械开关的线材断开。
Mechanical switch
failed
or
the wire of it broken
②、上下行程光电坏。
Up or Down sensor of
photo-electricity was failed
③、中心板坏掉 Main PCB failed
④、开机直揉捏其他按键无效
No response
from other
buttons except the kneading
function
①、更换机械开关或是线材
replace Mechanical
Switch or Wire
②、更换行程光电
Replace the Sensor of
Photo-electricity
③、更换中心板
Replace main PCB
④、宽度检测板坏,
更换宽度检测板
Replace the Width
Inspection Board