When your server’s CPU reaches 100%, how do you troubleshoot the abnormal fault? At the end of this article, a shell script will be shared to help you troubleshoot the Linux system CPU 100% anomaly. Yesterday afternoon, I suddenly received an operations email alert, indicating that the data platform server’s CPU utilization had reached 98.94%, … Read more
Received an iPhone 6 from a user, reporting a fault of not powering on. Upon disassembly and power testing, it showed a high current draw, and the phone could display the white Apple logo. Since there was a high current, some area would heat up. After disassembling and inspecting the motherboard, it was found that … Read more
Contact displacement sensors (also known as micrometers or depth gauges) are primarily used to measure product length, thickness, inner and outer diameters, runout, and displacement. In recent years, they have been widely used in fields such as semiconductors, new energy vehicles, and electronic components, making them powerful assistants for multi-purpose measurements on production lines. As … Read more
A fully informative article! Compiled by #Industrial Robot Training#, the editor has fully reproduced it! *This articleuses the FANUC robot as an example! 1. Unable to Power On When replacing the MAIN BOARD and FROM/SRAM card, the user program and system settings stored in the machine will be lost. Make sure to back up before … Read more
Bluetooth Mouse Connection Setup For beginners, setting up a Bluetooth mouse is like embarking on a mysterious adventure. First, you need to ensure that your computer or other devices have Bluetooth functionality, just like a warrior checks their weapons before going into battle. Then, turn on the Bluetooth mouse’s power switch; some mice may require … Read more
Bluetooth headsets have become a commonly used audio device in people’s daily lives due to their convenience and wireless freedom. However, many users often encounter issues with unstable connections during use, which not only affects the audio experience but also brings numerous inconveniences. The following will delve into the reasons for unstable connections of Bluetooth … Read more
Bluetooth headsets sometimes encounter issues where they cannot pair with mobile phones, causing inconvenience for users. This article will delve into the reasons and solutions for Bluetooth headsets failing to pair with phones. Common Cause Analysis Device Not Turned On or Improperly Set: First, ensure that both the Bluetooth headset and the phone have their … Read more
Focusing on automation training for 14 years Jicheng Training Network Often, technicians encounter the following problem: Why can’t my touch screen communicate with the PLC? For example, here are two common issues: 1. Weintek touch screen cannot communicate with Siemens PLC, always prompting that the PLC is unresponsive. How should I set it up? Solution … Read more
Hello everyone, recently the WeChat public account has been revamped. To avoid missing messages from the class representative, I hope everyone can take a moment to add the class representative’s public account to “starred⭐”, thank you very much~ During the process of using Proteus, you may encounter the issue of crashing. You can try this … Read more
Using FANUC robots as an example! 1 Unable to power on Check and Repair Controller Component Check 1: The controller circuit breaker is on and has not tripped Repair: Close the circuit breaker Check 2: Check the LED indicators on the power supply board (PSU) (GREEN) to see if they are lit. Repair: If the … Read more