LONGER LK4 PRO check by yourself guidelines

Here's some videos to check on LK4 PRO if you face some setting problems or errors. 

• Quick Start - LK4 Pro How to Solve Printing Stopped after Pre-heating
• Quick Start - LK4 Pro Hotend Components Replacement
• Quick Start - LK4 Pro How to Adjust X Y Z Axis
• Quick Start - LK4 Pro Main Board 4010 Fan Replacement
• Quick Start - LK4 Pro How to Adjust the Shaking of the Machine Base
• Quick Start - LK4 Pro How to Deal with No filament
• Quick Start - LK4 Pro Teflon Tube Replacement
• Quick Start - LK4 Pro How to Solve Error 0
• Quick Start - LK4 Pro How to Solve Error 8 Error 10
• Quick Start - LK4 Pro How to Solve Error 1

If the problem is still on, please reach this link to fulfill the [support form] and our support team will follow up the case and provide the solution ASAP. 

Or you would send the email by some issue description to support@longer3d.com 

https://www.longer3d.com/products/lk4-x-fdm-3d-printer