一台日产ALOKA SSD—280LS机,使用五年多后,经常出现一些软故障,严重影响工作,其中包括;(1)图像发灰,模糊,失去层次,见图1,其左半为胆囊正常图像,右为同一切面之故障像。(2)多余图像,屏幕最右边时间及数据区域中出现与左幅相同的图像,见图2。(3)满屏出现黑白相间的纵条纹,按清除键后即成方格状,见图3、4。(4)其他,M超右半幅不显示,冻 A Nissan ALOKA SSD-280LS machine, the use of more than five years later, there are some soft failures often affect the work seriously, including: (1) the image gray, fuzzy, loss of hierarchy, shown in Figure 1, the left half of the normal gallbladder Image, the right is the same aspect of the fault image. (2) Excess images, the same image appears on the right-most time and data area of ​​the screen as the left image (see Figure 2). (3) full screen appears black and white vertical stripes, click the clear button into a grid-like, see Figure 3,4. (4) other, M super right half does not show, frozen