| 摘要 |
<p>PURPOSE:To diagnose a trouble in a traveling state by connecting a checker amplifier for diagnosing a controller for controlling a generator, a motor, etc., a circuit operation monitor and an operation display board to the controller, and placing them on a vehicle. CONSTITUTION:A checker amplifier 4 is placed on a vehicle and connected to a controller 3. A circuit operation monitor 5 and an operation display board 6 are placed in a cab chamber 2, and they are connected to each other and to the amplifier 4. A display LED is provided in the amplifier 4. The controller 3 operates the board 6 to diagnose the amplifier 4, and its result is displayed on the board 6 and the monitor 5.</p> |
