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Common failure analysis of machines
1. New machine cannot start faulty analysisThe faults that cause the new machine to be unable to start are the following points:① The flameout switch ...
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2023-08-21
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![Yu Sen's 100 couplet tools [after sale maintenance]](//img1.jihui88.com/upload/c/c3/cnyusen/picture/2023/10/26/8b7ac199-9fe6-45d3-af75-0ddd7dcb986f_3.jpg)
Yu Sen's 100 couplet tools [after sale maintenance]
Warranty clause:The service provided during the warranty period is: one month repair service.The repair service means that during the warranty period,...
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2017-10-24
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After-sales service system of Yusen
At present, the after-sales service of Yusen products is mainly provided to users through the following channels:1. Directly provided by the company h...
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2017-10-24
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Main contents of after-sale service
First, explain the service contents provided by the business enterprise to the customers, and let the customers feel relieved.Two, timely help and sol...
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2017-10-24
![Yu Sen's 100 couplet tools [after sale maintenance]](http://img1.jihui88.com/upload/c/c3/cnyusen/picture/2023/10/26/8b7ac199-9fe6-45d3-af75-0ddd7dcb986f_3.jpg)
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- Tel 1：86-579-87588885
- Tel 2：86-579-87588884
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