发明授权
US4663940A Electrical auxiliary equipment for vehicles with trouble point self-diagnostic function 失效
具有故障点自诊断功能的车辆电气辅助设备

Electrical auxiliary equipment for vehicles with trouble point
self-diagnostic function
摘要:
In an electrical auxiliary equipment (100; 200) for vehicles, which has a trouble point self-diagnostic function and includes a display unit (10) for indicating the condition of operation of the auxiliary equipment, there is provided a system for driving the display unit (10) to indicate a troubling point when, among a plurality of operation switches (51 to 53, 60 to 65) provided for the equipment, at least two (60, 61) are operated substantially in a concurrent manner.
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