Diagnostic Tools Articles

How to Diagnose PROFIBUS Communication Failures? A Systematic Approach to Troubleshooting Fieldbus Connection Issues and Tool Usage!

2025-11-20 by boardor

How to Diagnose PROFIBUS Communication Failures? A Systematic Approach to Troubleshooting Fieldbus Connection Issues and Tool Usage! Hello everyone! Today I want to share a “nightmare” in the field of industrial automation—the methods for diagnosing PROFIBUS communication failures. In my over ten years of experience in industrial automation projects, PROFIBUS failures are one of the … Read more

Troubleshooting High Fuel Consumption in Fuel-Injected Motorcycles: A Logical Approach

2025-11-15 by boardor

Follow 【Finger Motorcycle】 for fresh insights on motorcycle maintenance and repair! Author: Dadao Xingsi Recently, a fan of Finger Motorcycle messaged me, saying that his newly purchased fuel-injected motorcycle, which has only run a few thousand kilometers, is now performing poorly. The main issues are high fuel consumption, jerky acceleration, insufficient power, and black smoke … Read more

PLC Fault Tree Analysis: A Visual Diagnostic Tool for Rapid Fault Localization!

2025-10-29 by boardor

“PLC Fault Tree Analysis: Identify the Culprit in 3 Steps, Doubling Maintenance Efficiency!” Hello everyone! Is your PLC acting up again? The indicator lights are flashing wildly, and the production line is just lying flat for you to see? Don’t worry! Today, I will teach you how to use the “Fault Tree” tool to master … Read more

Siemens PLC Diagnostic Expert: Quickly Locating and Handling System Failures

2025-10-12 by boardor

Hello everyone, I am Xing Ge. Today, let’s talk about fault diagnosis for Siemens PLCs. As an automation engineer, encountering system failures is a common occurrence. However, being able to quickly locate and resolve issues is a true skill! Below, I will share my accumulated experience in PLC fault diagnosis over the years, hoping to … Read more

How Experts Calibrate Fans

2025-06-23 by boardor

Written by | Diagnostic Expert After updating the data on Cummins vehicles, high temperatures often occur, mostly due to incorrect fan control calibration. The calibration of electronic control fans involves multiple steps and is prone to errors. Here, I have prepared a video tutorial for everyone; please watch it carefully, as all the essential information … Read more

Common Issues in Data Rewriting (Part 2)

2025-06-23 by boardor

During data rewriting, it is common to encounter rewriting failures that prevent the process from completing. Below is an analysis of several common failure scenarios. Current software version: 3.5.3.3 First Scenario: The progress stops unexpectedly. Reason 1: Interference from the vehicle’s wiring or unstable connections. Reason 2: The computer’s performance issues caused a freeze. Solution: … Read more

Engine ECU Programming Instructions for 2007-2011 Changan Ford Focus

2025-06-22 by boardor

Due to the length of this article, it is divided into two parts. This is the first part, and the second part will be shared on WeChat tomorrow. Tested Model Ford Focus, 2008 model, VIN=LSSFCAAE28F*****, as shown in Figure 1 Figure 1 Applicable Models Model: Focus Year: 2007-2011 Displacement: 1.8L or 2.0L Region: China Module: … Read more

Analysis of Colposcope Instruments

2025-06-22 by boardor

Click the blue text above to explore the world of medical engineering! Colposcope is a clinical diagnostic instrument used in gynecology, and is one of the gynecological endoscopes. It is suitable for diagnosing various cervical diseases and reproductive organ lesions, and is also an important method for the early diagnosis of male and female diseases. … Read more