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东芝SAL－32B型超声波诊断仪早在八十年代就开始在我国城乡医院广泛使用，现由于元件的衰退变质使得故障复杂多变。硬件损坏或许从元件表面残留的痕迹中可以得到启迪，但控制程序出错，甚至完全丢失，凭直观往往一无所获。SAI。－32B超的多种程序大都使用E－PROM（紫外线擦除可
The Toshiba SAL-32B ultrasonic diagnostic apparatus has been widely used in urban and rural hospitals in China since the 1980s. The deterioration of components has made the malfunction complicated and changeable. Damage to the hardware may be inspired by the traces left on the surface of the component, but the control program is erroneous or even lost completely. Intuition often results in nothing. SAI. Most of the 32B Ultra programs use E-PROM (UV erasure