“The other day, I took on a repair job; the PLC fault light was on. I pretended to be busy all day, and when everyone left at night, I rebooted the PLC and pocketed 2000. Hehe…” That night, during a dinner gathering, it was anything but a casual dinner; everyone raised their glasses and chatted … Read more
Many people encounter situations where the touch screen becomes unusable due to faults while using it. This is mainly because the touch screen is a relatively precise device, and its open usage nature leads to high usage frequency and varying user skill levels, resulting in frequent faults. Below are some common faults and maintenance methods … Read more
June Course Schedule July Course Schedule 1 CPU Abnormality: When the CPU malfunctions, check all components connected to the internal main line of the CPU. The specific method is to sequentially replace components that may cause the fault, identify the faulty component, and take appropriate action. 2 Storage Device Abnormality: When an alarm occurs for … Read more
☞ This is the 7435th article published by Metal Processing (mw1950pub). How to Become a Machine Tool Maintenance Expert? 1 Features of this book: Share the key points of basic maintenance skills, explain the techniques for disassembling and assembling electromechanical components in detail, gather market-leading system maintenance examples, and provide innovative advanced instances of CNC … Read more
How to Repair a Circuit Board? Today’s Topic Secret Techniques The only unbreakable skill in the world is speed. Specially gifted 300-character aphorism Please treasure it. —— M. Gong A regular circuit board is composed of millions Recognizing the appearance of components is key Resistors and capacitors are the most common failures Resistor values can … Read more
Currently, in the large screen display industry, LED screens and LCD splicing screens have become the dominant technologies. For example, splicing screens are commonly used in indoor security monitoring, while LED screens are more suitable for outdoor advertising. However, in certain scenarios such as conference rooms, exhibition halls, big data processing, and media integration applications, … Read more
Recently, the C-level maintenance of the Sun Mountain Energy Company units is progressing rapidly. To boost morale and convey care, on August 28, Chen Guoyin, a member of the company’s Party Committee, Chairman of the Trade Union, and Deputy General Manager, represented the company’s Party Committee and Trade Union to visit the workers on the … Read more
Introduction During a voyage, the chief engineer received a call from the duty engineer in the engine room, reporting that the cylinder oil injector for cylinder NO4 (SULZER 5RTA 62U) was spraying water and mist from the cooling water jacket at the front left side, possibly due to aging of the injector’s cooling water jacket … Read more
Click the blue text to follow us Smart Home Era Building a Strong Network Security Defense for Homes From smart speakers to smart cameras, numerous devices are connected to the internet, bringing convenience to life, but also introducing security risks. Frequent issues such as hacking and privacy breaches, how can we protect our home network … Read more
On August 20, the Ventilation Team organized a seminar for all monitoring and control personnel to discuss on-site issues and usage precautions related to the monitoring system sensors. The meeting focused on key challenges and difficulties in sensor operation and maintenance, further standardizing operational procedures and enhancing the ability to address on-site issues. During the … Read more