The printer is a common office device. When it shows an offline status, it cannot connect to the computer for printing. The offline status usually occurs when it was previously functioning normally. 1. Common Reasons for Printer Offline Status 1. The printer data connection cable is poorly connected or loose, causing a failure to connect. … Read more
Click the blue text above to follow me～ Recently, a friend asked me to help debug a Bluetooth printer. I had no choice but to take on the task, so I immediately bought an HC-05 Bluetooth module (note that it is HC-05). Below, I will share my debugging method: Power on while pressing the button … Read more
For those familiar with us, seeing the title of this article, you must know that our device has malfunctioned again. You guessed it right; however, this printer is not completely broken yet. It just frequently fails to connect wirelessly, and sometimes after a lot of fiddling, turning it off and restarting, it works again. When … Read more
The Kossel is a highly cost-effective 3D printer initiated by the foreign 3D printing community Reprap. It features fast speed, quiet operation, a three-arm parallel structure, strong scalability, and low cost… (omitting a lot of text) I spent a week or two making this 3D printer, and the process was quite bumpy. Unlike those boxy … Read more
Some friends always complain about Guokr Lab: Your tutorials always have a “use a 3D printer to print parts”! I can’t do it! It’s unfair! Well, today, let’s invite our friends from DFRobot to teach you how to DIY a desktop 3D printer that belongs to you! The shell of this 3D printer is made … Read more