| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a control unit which exactly grasp the causes of troubles and to not to conduct ineffective repairs. <P>SOLUTION: This unit is provided with trouble self-diagnostic functions which can determine whether trouble of a sensor 2 or an actuator 3, constituting body of an apparatus or trouble of the control unit 1 itself. Using this function, the specifying of the cause of the trouble becomes certain; and as a result, invalid repair, which would repair the control unit 1 itself which does not have troubles is replaced, can be dissolved. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
