In the last issue of《Dimensional classroom》Li，Xiaowei took you to understand the Hummer vibration compaction technology.#3 Vibration frequency adjustment，Current period《Dimensional classroom》Xiaowei will take you to learn how to confirm and cancel the maintenance of Wittgen milling machine。

Thank you, Uyghur fans, for following our series of videos in the Uyghur Classroom column.。Our backstage also received some questions and interesting topic suggestions from studious Uyghur fans.，Here, Xiaowei would like to thank her fans for their continuous attention.。

Representative questions raised by Uyghur fans，Xiaowei also invited the teachers of the training center to make some Q & a videos to focus on answering questions.。Current period，In the background, fans left a message asking how to set the maintenance time of the milling machine.？Teacher Lv will answer and demonstrate the maintenance confirmation and error operation cancellation method of Wirtgen milling machine.。

Notice：Timely and effective maintenance is to ensure that the equipment is in the best working condition、One of the important ways to extend the service life。In order to ensure that each machine can be timely maintenance.，Wirtgen presets the specified maintenance intervals for each model into the onboard computer before the machine leaves the factory，It will also remind the operator to carry out maintenance before the expiration of the maintenance cycle.。Therefore, our equipment does not provide a way for the operator to set or modify the maintenance interval.，However, it is possible to confirm and cancel the maintenance activity，So that the machine can carry out maintenance tips more accurately.。Please click on the video to learn the specific way of operation.。

《Dimensional classroom》It is a video column produced by Wittgen China Technology and Training Center to introduce equipment operation and precautions.，Launch on a regular basis，I hope you will continue to pay attention.。In addition，If you have any questions you want to know, you can also send us a bullet screen or leave a message.。