| 摘要 |
<p>The device (1) has a housing (12), and an electronic circuit arranged within the housing, and a connection contact unit (5) for connecting electrical components of a trailer and a bicycle tail support. A display device (8) is arranged at an outer side of the housing. The display device and an error memory i.e. electrically EPROM, stay in communication-technical connection with a diagnosis circuit. The diagnosis circuit and the electronic circuit are arranged on a common circuit carrier. The display device comprises LEDs (9, 10).</p> |
