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The LONGER LK5 Pro is a large-format 3D printer designed for reliable and high-quality printing. Whether you are setting up your printer for the first time or troubleshooting a specific issue, this guide covers the complete process from...

Introduction For FDM 3D printing, printing temperature is one of the most important settings that affects print quality. The correct temperature helps filament melt properly, flow smoothly through the nozzle, and create strong layer adhesion. However, different filaments...

Cooling performance plays an important role in FDM 3D printing quality. Poor cooling may cause issues such as stringing, deformation, and unclear details. The Longer Dual Blower Kit improves airflow around the nozzle area, helping users achieve more...

This guide provides step-by-step instructions on how to update the firmware for the LONGER LK4 Pro and LK5 Pro 3D printers. Keeping your 3D printer firmware up to date helps ensure optimal performance, improved stability, enhanced compatibility, and...

Extruder problems can affect print quality and even cause print failures. If your LONGER LK1, LK4, LK4 PRO, or LK5 PRO is not extruding filament properly, the issue is usually related to a clogged nozzle or a problem...

Setting up the correct printer profile in Cura 4.8 is an important step for achieving reliable and high-quality prints with your LONGER 3D printer. Whether you are using the LONGER LK4, LK4 PRO, or LK5 PRO, importing the...

Introduction If you are using a LONGER LK4 PRO FDM 3D printer, you may occasionally experience printing issues, setup problems, or unexpected errors during operation. Performing a basic self-check before contacting support can help you quickly identify common...