How to deal with Lingyun 3' s report u

Lingyun 3 reported to U that the motherboard on the inverter was removed and replaced with another one. The fault phenomenon of the connection fault point of the brake-holding detection switch and the brake-holding contactor. The fault reason K 1 motor M 1 and M2 do not turn or turn slowly after starting, and there is a buzz. The switch has a voltage indicator to check the three phases.

Brief introduction of lingyun

Shanghai Lingyun Automobile Sales & Service Co., Ltd. was established in June of 16. The legal representative is king. The company's business scope includes: sales of automobiles, auto parts, auto accessories, hardware and electric materials, daily necessities, clothing, shoes and hats, office supplies, distribution of second-hand motor vehicles, and technical development of auto parts.

Technology transfer, technical consultation, technical services, motor vehicle maintenance, car rental (not allowed to engage in financial leasing), business consultation, conference services, exhibition services, insurance professional agents, etc. Tianjin Lingyun Tool Design Co., Ltd. was established on August 0, 2000. The legal representative is Liu Meng, and its business scope includes.

Tool development, production, sales and related technical consulting services. Shanghai Lingyun Automobile Sales Co., Ltd. is the authorized dealer and special maintenance center of Ford commercial vehicles and jiangling motors in Shanghai. The company is a commercial vehicle division with a four-in-one business model of "vehicle sales, parts supply, special maintenance and information feedback".