Because the users employed the same methods they had used to drive gasoline-powered vehicles, which were not appropriate, some of the precision electronics could not take the pounding and were ruined. Add to this that the drivers all complained that the vehicles were too slow, and all 100-plus such vehicles used by the post office were out of service in just a few years.
因為使用者以駕駛引擎車的習慣來開電動車，使用方法不當，使電動車上一些精細的電子元件不堪操勞而壞損，加上使用者抱怨車速太慢，於是幾年後一百多輛郵務車都停用了。